Source Code

These source-code files are part of a reconstructed copy of Luminary 173, the second (unflown) release of the Apollo 14 Lunar Module (LM) Apollo Guidance Computer (AGC) software.

The reconstruction began with reconstructed source code for Luminary 178. Changes between revision 173 and 178 were backed out, as described by Luminary memo 167 (revision 1). The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021152N. Note that page numbers in the reconstructed code match those for the baseline log section mentioned in each file's changelog; the page numbers for a real Luminary 173 listing would be different.

Comments from the original source code are prefixed with a single '#' symbol, whereas comments added later are prefixed by "##" or "###". Report any errors noted by creating an issue report at the Virtual AGC project's GitHub repository.

021705,000002:                                                                                                  ## Copyright:   Public domain.
021706,000003:                                                                                                  ## Filename:    P20-P25.agc
021707,000004:                                                                                                  ## Purpose:     A section of Luminary revision 173.
021708,000005:                                                                                                  ##              It is part of the reconstructed source code for the second
021709,000006:                                                                                                  ##              (unflown) release of the flight software for the Lunar
021710,000007:                                                                                                  ##              Module's (LM) Apollo Guidance Computer (AGC) for Apollo 14.
021711,000008:                                                                                                  ##              The code has been recreated from a reconstructed copy of
021712,000009:                                                                                                  ##              Luminary 178, as well as Luminary memo 167 (revision 1).
021713,000010:                                                                                                  ##              It has been adapted such that the resulting bugger words
021714,000011:                                                                                                  ##              exactly match those specified for Luminary 173 in NASA
021715,000012:                                                                                                  ##              drawing 2021152N, which gives relatively high confidence
021716,000013:                                                                                                  ##              that the reconstruction is correct.
021717,000014:                                                                                                  ## Reference:   pp. 500-611
021718,000015:                                                                                                  ## Assembler:   yaYUL
021719,000016:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
021720,000017:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
021721,000018:                                                                                                  ## Mod history: 2019-09-18 MAS  Created from Luminary 178.
021722,000019: 

Page 500

021724,000021:                                                                                                  #  RENDEZVOUS NAVIGATION PROGRAM 20
021725,000022:                                                                                                  #  PROGRAM DESCRIPTION
021726,000023:                                                                                                  #  MOD NO - 2
021727,000024:                                                                                                  #  BY  P. VOLANTE
021728,000025:                                                                                                  #  FUNCTIONAL DESCRIPTION
021729,000026: 
021730,000027:                                                                                                  #    THE PURPOSE OF THIS PROGRAM IS TO CONTROL THE RENDEZVOUS RADAR FROM
021731,000028:                                                                                                  #  STARTUP THROUGH ACQUISITION AND LOCKON TO THE CSM AND TO UPDATE EITHER 
021732,000029:                                                                                                  #  THE LM OR CSM STATE VECTOR (AS SPECIFIED BY THE ASTRONAUT BY DSKY ENTRY)
021733,000030:                                                                                                  #  ON THE BASIS OF THE RR TRACKING DATA.
021734,000031:                                                                                                  #  CALLING SEQUENCE -
021735,000032: 
021736,000033:                                                                                                  #  ASTRONAUT REQUEST THROUGH DSKY V37E20E
021737,000034:                                                                                                  #  SUBROUTINES CALLED
021738,000035:                                                                                                  #    R02BOTH (IMU STATUS CHECK)               FLAGUP
021739,000036:                                                                                                  #    GOFLASH (PINBALL-DISPLAY)                FLAGDOWN
021740,000037:                                                                                                  #    R23LEM  (MANUAL ACQUISITION)             BANKCALL
021741,000038:                                                                                                  #    LS201   (LOS DETERMINATION)              TASKOVER
021742,000039:                                                                                                  #    LS202   (RANGE LIMIT TEST)
021743,000040:                                                                                                  #    R61LEM  (PREFERRED TRACKING ATTITUDE)
021744,000041:                                                                                                  #    R21LEM  (RR DESIGNATE)                   ENDOFJOB
021745,000042:                                                                                                  #    R22LEM  (DATA READ)                      GOPERF1
021746,000043:                                                                                                  #    R31LEM  (RENDEZVOUS PARAMETER DISPLAY)    
021747,000044:                                                                                                  #    PRIOLARM (PRIORITY DISPLAY)
021748,000045:                                                                                                  #  NORMAL EXIT MODES-
021749,000046:                                                                                                  #    P20 MAY BE TERMINATED IN TWO WAYS-ASTRONAUT SELECTION OF IDLING
021750,000047:                                                                                                  #  PROGRAM (P00) BY KEYING V37E00E OR BY KEYING IN V56E
021751,000048:                                                                                                  #  ALARM OR ABORT EXIT MODES-
021752,000049:                                                                                                  #    RANGE GREATER THAN 400 NM DISPLAY
021753,000050:                                                                                                  #  OUTPUT
021754,000051:                                                                                                  #    TRKMKCNT = NO OF RENDEZVOUS TRACKING MARKS TAKEN (COUNTER)
021755,000052:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
021756,000053:                                                                                                  #  FLAGS SET + RESET
021757,000054:                                                                                                  #    SRCHOPT,RNDVZFLG,ACMODFLG,VEHUPFLG,UPDATFLG,TRACKFLG,
021758,000055:                                                                                                  #  DEBRIS
021759,000056:                                                                                                  #    CENTRALS-A,Q,L
021760,000057: 25,2053  30,2000                                  SBANK=   LOWSUPER                              #  FOR LOW 2CADR'S.
021761,000058: 
021762,000059: 33,2117                                           BANK     33                                    
021763,000060: 24,2000                                           SETLOC   P20S                                  
021764,000061: 24,2000                                           BANK                                           
021765,000062: 
021766,000063: 24,2000  E7,1456                                  EBANK=   LOSCOUNT                              
021767,000064: 24,2000                                           COUNT*   $$/P20                                
021768,000065: 24,2000  24,2000               PROG22             =        PROG20                                
021769,000066: 24,2000           05340        PROG20             TC       2PHSCHNG                              
021770,000067: 24,2001           00004                           OCT      4                                     
021771,000068: 24,2002           05022                           OCT      05022                                 
021772,000069: 24,2003           26000                           OCT      26000                                 #  PRIORITY 26
021773,000070: 24,2004           02752                           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE

Page 501

021775,000072: 24,2005           02007                           TC       ORBCHGO                               #  YES
021776,000073: 24,2006           02036                           TC       PROG20A    -2                         #  NO - CONTINUE WITH P20
021777,000074: 24,2007           05515        ORBCHGO            TC       UPFLAG                                #  SET VEHUPFLG - CSM STATE
021778,000075: 24,2010           00026                           ADRES    VEHUPFLG                              #  VECTOR TO BE UPDATED
021779,000076: 24,2011           34753                           CAF      ONE                                   #  SET R2 FOR OPTION CSM WILL NOT
021780,000077: 24,2012           55144                           TS       OPTION2                               #  CHANGE PRESENT ORBIT
021781,000078: 24,2013           34363                           CAF      OCT00012                              
021782,000079: 24,2014           04616                           TC       BANKCALL                              #  DISPLAY ASSUMED CSM ORBIT OPTION
021783,000080: 24,2015           20634                           CADR     GOPERF4                               
021784,000081: 24,2016           06001                           TC       GOTOPOOH                              #  TERMINATE
021785,000082: 24,2017           02021                           TC       ORBCHG1                               #  PROCEED VALUE OF ASSUMED OPTION OK
021786,000083: 24,2020           02013                           TC       -5                                    #  R2 LOADED THRU DSKY
021787,000084: 24,2021           44753        ORBCHG1            CS       ONE                                   
021788,000085: 24,2022           61144                           AD       OPTION2                               
021789,000086: 24,2023           00006                           EXTEND                                         
021790,000087: 24,2024           12040                           BZF      PROG20A                               
021791,000088: 24,2025           32367                           CAF      V06N33*                               
021792,000089: 24,2026           04616                           TC       BANKCALL                              #  FLASH VERB-NOUN TO REQUEST ESTIMATED
021793,000090: 24,2027           20477                           CADR     GOFLASH                               #  TIME OF LAUNCH
021794,000091: 24,2030           06001                           TC       GOTOPOOH                              #  TERMINATE
021795,000092: 24,2031           02033                           TC       ORBCHG2                               #  PROCEED VALUES OK
021796,000093: 24,2032           02025                           TC       -5                                    #  TIME LOADED THRU DSKY
021797,000094: 24,2033           06042        ORBCHG2            TC       INTPRET                               
021798,000095: 24,2034           77650                           GOTO                                           
021799,000096: 24,2035           64217                                    ORBCHG3                               
021800,000097: 32,2217                                           BANK     32                                    
021801,000098: 32,2000                                           SETLOC   P20S4                                 
021802,000099: 32,2000                                           BANK                                           
021803,000100: 32,2217                                           COUNT*   $$/P20                                
021804,000101: 
021805,000102: 32,2217           77624        ORBCHG3            CALL                                           
021806,000103: 32,2220           27410                                    INTSTALL                              
021807,000104: 32,2221           77745                           DLOAD                                          
021808,000105: 32,2222           03442                                    TIG                                   
021809,000106: 32,2223           03661                           STORE    LNCHTM                                
021810,000107: 32,2224           00041                           STORE    TDEC1                                 #  ESTIMATED LAUNCH TIME
021811,000108: 32,2225           43014                           CLEAR    CLEAR                                 
021812,000109: 32,2226           01674                                    VINTFLAG                              #  LM INTEGRATION
021813,000110: 32,2227           01673                                    INTYPFLG                              #  PRECISION - ENCKE
021814,000111: 32,2230           43014                           CLEAR    CLEAR                                 
021815,000112: 32,2231           01676                                    DIM0FLAG                              #  NO W-MATRIX
021816,000113: 32,2232           01675                                    D6OR9FLG                              
021817,000114: 32,2233           77624                           CALL                                           
021818,000115: 32,2234           27133                                    INTEGRV                               #  PLANETARY INERTIAL ORIENTATION
021819,000116: 32,2235           77624                           CALL                                           
021820,000117: 32,2236           11216                                    GRP2PC                                
021821,000118: 32,2237           77775                           VLOAD                                          
021822,000119: 32,2240           00017                                    RATT1                                 
021823,000120: 32,2241           17631                           STODL    RSUBL                                 #  SAVE LM POSITION
021824,000121: 32,2242           00015                                    TAT                                   

Page 502

021826,000123: 32,2243           34041                           STCALL   TDEC1                                 
021827,000124: 32,2244           27410                                    INTSTALL                              
021828,000125: 32,2245           43014                           SET      CLEAR                                 
021829,000126: 32,2246           01474                                    VINTFLAG                              #  CSM INTEGRATION
021830,000127: 32,2247           01673                                    INTYPFLG                              
021831,000128: 32,2250           43014                           CLEAR    BOFF                                  
021832,000129: 32,2251           01676                                    DIM0FLAG                              
021833,000130: 32,2252           02756                                    RENDWFLG                              #  W MATRIX VALID
021834,000131: 32,2253           64257                                    NOWMATX                               #  NO
021835,000132: 32,2254           43014                           SET      SET                                   #  YES - SET FOR W MATRIX
021836,000133: 32,2255           01476                                    DIM0FLAG                              
021837,000134: 32,2256           01475                                    D6OR9FLG                              
021838,000135: 32,2257           77624        NOWMATX            CALL                                           
021839,000136: 32,2260           27133                                    INTEGRV                               #  CSM INTEGRATION
021840,000137: 32,2261           77624                           CALL                                           
021841,000138: 32,2262           11216                                    GRP2PC                                
021842,000139: 32,2263           77775                           VLOAD                                          
021843,000140: 32,2264           00025                                    VATT1                                 
021844,000141: 32,2265           25757                           STOVL    VSUBC                                 #  SAVE CSM VELOCITY
021845,000142: 32,2266           00017                                    RATT1                                 
021846,000143: 32,2267           01101                           STORE    RSUBC                                 #  SAVE CSM POSITION
021847,000144: 32,2270           53435                           VXV      UNIT                                  #  COMPUTE NORMAL TO CSM ORBITAL PLANE
021848,000145: 32,2271           01757                                    VSUBC                                 #  NSUB1=UNIT(R(CM) CROSS V(CM)
021849,000146: 32,2272           24025                           STOVL    20D                                   #  SAVE NSUB1
021850,000147: 32,2273           03631                                    RSUBL                                 #  COMPUTE ESTIMATED ORBITAL
021851,000148: 32,2274           53435                           VXV      UNIT                                  #  PLANE CHANGE
021852,000149: 32,2275           00025                                    20D                                   #  UCSM = UNIT(R(LM) CROSS NSUB1)
021853,000150: 32,2276           27637                           STOVL    UCSM                                  
021854,000151: 32,2277           01101                                    RSUBC                                 #  COMPUTE ANGLE BETWEEN UCSM
021855,000152: 32,2300           50256                           UNIT     DOT                                   #  AND RSUBC
021856,000153: 32,2301           03637                                    UCSM                                  #  COS A = UCSM DOT UNIT (R(CM))
021857,000154: 32,2302           77752                           SL1                                            
021858,000155: 32,2303           02732                           STORE    CSTH                                  #  SAVE DOE TIME-THETA SUBROUTINE
021859,000156: 32,2304           44316                           DSQ      BDSU                                  #  COMPUTE SINE A
021860,000157: 32,2305           06510                                    ONEB-2                                
021861,000158: 32,2306           77766                           SQRT                                           
021862,000159: 32,2307           26730                           STOVL    SNTH                                  #  SAVE FOR TIME-THETA SUBROUTINE
021863,000160: 32,2310           01101                                    RSUBC                                 #  POSITION OF CSM AT EST. LAUNCH
021864,000161: 32,2311           26655                           STOVL    RVEC                                  #  TIME FOR TIME-THETA   B-27
021865,000162: 32,2312           01757                                    VSUBC                                 #  VELOCITY OF CSM AT EST. LAUNCH
021866,000163: 32,2313           77676                           VCOMP                                          
021867,000164: 32,2314           02744                           STORE    VVEC                                  #  TIME FOR TIME THETA   B-5
021868,000165: 32,2315           45014                           CLEAR    CALL                                  
021869,000166: 32,2316           03666                                    RVSW                                  
021870,000167: 32,2317           24732                                    TIMETHET                              
021871,000168: 32,2320           77676                           VCOMP                                          
021872,000169: 32,2321           03645                           STORE    NEWVEL                                #  TERMINAL VELOCITY OF CSM
021873,000170: 32,2322           77745                           DLOAD                                          
021874,000171: 32,2323           00037                                    T                                     
021875,000172: 32,2324           27663                           STOVL    TRANSTM                               #  TRANSFER TIME

Page 503

021877,000174: 32,2325           03645                                    NEWVEL                                
021878,000175: 32,2326           77646                           ABVAL                                          
021879,000176: 32,2327           24025                           STOVL    20D                                   
021880,000177: 32,2330           00001                                    0D                                    
021881,000178: 32,2331           03653                           STORE    NEWPOS                                #  TERMINAL POSITION OF CSM
021882,000179: 32,2332           53435                           VXV      UNIT                                  #  COMPUTE NORMAL TO CSM ORBITAL PLANE
021883,000180: 32,2333           03631                                    RSUBL                                 #  NSUB2 = UNIT(NEWPOS CROSS R(LM))
021884,000181: 32,2334           53435                           VXV      UNIT                                  #  ROTATE TERMINAL VEL INTO DESIRED
021885,000182: 32,2335           03653                                    NEWPOS                                #  ORBITAL PLANE
021886,000183: 32,2336           76561                           VXSC     VSL1                                  #  VSUBC = ABVAL(NEWVEL) $ UNIT( NSUB2
021887,000184: 32,2337           00025                                    20D                                   
021888,000185: 32,2340           37665                           STCALL   NCSMVEL                               #  NEW CSM VELOCITY
021889,000186: 32,2341           11216                                    GRP2PC                                
021890,000187: 32,2342           77624                           CALL                                           
021891,000188: 32,2343           27410                                    INTSTALL                              
021892,000189: 32,2344           44345                           DLOAD    BDSU                                  
021893,000190: 32,2345           03663                                    TRANSTM                               #  LAUNCH TIME - TRANSFER TIME
021894,000191: 32,2346           03661                                    LNCHTM                                
021895,000192: 32,2347           25517                           STOVL    TET                                   
021896,000193: 32,2350           03653                                    NEWPOS                                
021897,000194: 32,2351           01535                           STORE    RCV                                   
021898,000195: 32,2352           25503                           STOVL    RRECT                                 
021899,000196: 32,2353           03665                                    NCSMVEL                               
021900,000197: 32,2354           35511                           STCALL   VRECT                                 
021901,000198: 32,2355           27705                                    MINIRECT                              
021902,000199: 32,2356           45174                           AXT,2    CALL                                  
021903,000200: 32,2357           00002                                    2                                     
021904,000201: 32,2360           26660                                    ATOPCSM                               
021905,000202: 32,2361           77624                           CALL                                           
021906,000203: 32,2362           27417                                    INTWAKE0                              
021907,000204: 32,2363           77776                           EXIT                                           
021908,000205: 32,2364           04616                           TC       BANKCALL                              
021909,000206: 32,2365           50040                           CADR     PROG20A                               
021910,000207: 24,2036                                           BANK     24                                    
021911,000208: 24,2000                                           SETLOC   P20S                                  
021912,000209: 24,2000                                           BANK                                           
021913,000210: 24,2036                                           COUNT*   $$/P20                                
021914,000211: 
021915,000212: 24,2036           05527                           TC       DOWNFLAG                              #  RESET VEHUPFLG- LM STATE VECTOR
021916,000213: 24,2037           00026                           ADRES    VEHUPFLG                              #  TO BE UPDATED
021917,000214: 24,2040           04616        PROG20A            TC       BANKCALL                              
021918,000215: 24,2041           11241                           CADR     R02BOTH                               
021919,000216: 24,2042           05515                           TC       UPFLAG                                
021920,000217: 24,2043           00027                           ADRES    UPDATFLG                              #  SET UPDATE FLAG
021921,000218: 24,2044           05515                           TC       UPFLAG                                
021922,000219: 24,2045           00031                           ADRES    TRACKFLG                              #  SET TRACK FLAG
021923,000220: 24,2046           05515                           TC       UPFLAG                                
021924,000221: 24,2047           00010                           ADRES    RNDVZFLG                              #  SET RENDEZVOUS FLAG
021925,000222: 24,2050           05527                           TC       DOWNFLAG                              
021926,000223: 24,2051           00037                           ADRES    SRCHOPTN                              #  INSURE SEARCH OPTION OFF

Page 504

021928,000225: 24,2052           05527                           TC       DOWNFLAG                              #  ALSO MANUAL ACQUISITION FLAG RESET
021929,000226: 24,2053           00040                           ADRES    ACMODFLG                              
021930,000227: 24,2054           05527                           TC       DOWNFLAG                              #  TURN OFF R04FLAG TO ENSURE GETTING
021931,000228: 24,2055           00063                           ADRES    R04FLAG                               #  ALARM 521 IF CANT READ RADAR
021932,000229: 24,2056           05527                           TC       DOWNFLAG                              #  ENSURE R25 GIMBAL MONITOR IS ENABLED
021933,000230: 24,2057           00126                           ADRES    NORRMON                               #  (RESET NORRMON FLAG)
021934,000231: 24,2060           05527                           TC       DOWNFLAG                              #  RESET LOS BEING COMPUTED FLAG
021935,000232: 24,2061           00041                           ADRES    LOSCMFLG                              
021936,000233: 24,2062           06011                           TC       CLRADMOD                              
021937,000234: 24,2063           05515                           TC       UPFLAG                                
021938,000235: 24,2064           00005                           ADRES    FSPASFLG                              #  SET FIRST PASS FLAG FOR ALARM
021939,000236: 24,2065           05364        P20LEM1            TC       PHASCHNG                              
021940,000237: 24,2066           04022                           OCT      04022                                 
021941,000238: 24,2067           34755                           CAF      ZERO                                  #  ZERO MARK COUNTER
021942,000239: 24,2070           55462                           TS       MARKCTR                               
021943,000240: 24,2071           06042        P20LEM2            TC       INTPRET                               #  LOS DETERMINATION ROUTINE
021944,000241: 24,2072           77634                           RTB                                            
021945,000242: 24,2073           21574                                    LOADTIME                              
021946,000243: 24,2074           34041                           STCALL   TDEC1                                 
021947,000244: 24,2075           51340                                    LPS20.1                               
021948,000245: 24,2076           77624                           CALL                                           
021949,000246: 24,2077           53626                                    LPS20.2                               #  TEST RANGE R/UTINE
021950,000247: 24,2100           77776                           EXIT                                           
021951,000248: 24,2101           50154                           INDEX    MPAC                                  
021952,000249: 24,2102           02103                           TC       +1                                    
021953,000250: 24,2103           02167                           TC       P20LEMA                               #  NORMAL RETURN WITHIN 400 N M
021954,000251: 24,2104           06042        526ALARM           TC       INTPRET                               
021955,000252: 24,2105           53575                           VLOAD    UNIT                                  
021956,000253: 24,2106           00025                                    RRANGE                                
021957,000254: 24,2107           72441                           DOT      SL1                                   
021958,000255: 24,2110           00017                                    VELLOS                                
021959,000256: 24,2111           16203                           STODL    RRATE                                 #  RANGE RATE FOR NOUN 54 B-7
021960,000257: 24,2112           00045                                    36D                                   
021961,000258: 24,2113           51025                           DSU      BPL                                   #  IF RANGE>999.99,DISPLAY 999.99
021962,000259: 24,2114           10372                                    999.99NM                              
021963,000260: 24,2115           50142                                    TOOBIG                                
021964,000261: 24,2116           77745                           DLOAD                                          
021965,000262: 24,2117           00045                                    36D                                   
021966,000263: 24,2120           16201        526ALRM1           STODL    RANGE                                 #   RANGE FOR NOUN 54 B-29
021967,000264: 24,2121           06520                                    ZEROVECS                              
021968,000265: 24,2122           02205                           STORE    RTHETA                                #  ZERO THETA FOR NOUN 54
021969,000266: 24,2123           43014                           BOFF     BOFF                                  
021970,000267: 24,2124           00345                                    FSPASFLG                              #  FIRST PASS
021971,000268: 24,2125           50155                                    P20LEMC5                              #  NO
021972,000269: 24,2126           04347                                    SURFFLAG                              #  ON LUNAR SURFACE
021973,000270: 24,2127           50147                                    ALRMLT                                #  NO
021974,000271: 24,2130           51145                           DLOAD    BPL                                   
021975,000272: 24,2131           02203                                    RRATE                                 
021976,000273: 24,2132           50145                                    ENDRN                                 
021977,000274: 24,2133           77776                           EXIT                                           #  YES
021978,000275: 

Page 505

021980,000277: 24,2134           05364                           TC       PHASCHNG                              #  IN CASE OF RESTART
021981,000278: 24,2135           04022                           OCT      04022                                 #  REACTIVATE DISPLAY
021982,000279: 24,2136           32373                           CAF      V16N5420                              
021983,000280: 24,2137           04616                           TC       BANKCALL                              #  TURN ON V16N54 - DISPLAY
021984,000281: 24,2140           20452                           CADR     GODSPR                                #  RANGE AND RANGE RATE
021985,000282: 24,2141           02156                           TC       P20LEM5                               
021986,000283: 
021987,000284: 
021988,000285: 24,2142           52145        TOOBIG             DLOAD    GOTO                                  
021989,000286: 24,2143           10372                                    999.99NM                              
021990,000287: 24,2144           50120                                    526ALRM1                              
021991,000288: 
021992,000289: 24,2145           77776        ENDRN              EXIT                                           
021993,000290: 24,2146           06025                           TC       GOTOV56                               
021994,000291: 
021995,000292: 24,2147           77776        ALRMLT             EXIT                                           
021996,000293: 24,2150           05364                           TC       PHASCHNG                              
021997,000294: 24,2151           04022                           OCT      04022                                 
021998,000295: 24,2152           05600                           TC       ALARM                                 #  TURN ON ALARM LIGHT P20
021999,000296: 24,2153           00526                           OCT      526                                   
022000,000297: 24,2154           02156                           TC       P20LEM5                               
022001,000298: 24,2155           77776        P20LEMC5           EXIT                                           
022002,000299: 24,2156           05527        P20LEM5            TC       DOWNFLAG                              
022003,000300: 24,2157           00005                           ADRES    FSPASFLG                              
022004,000301: 24,2160           32370                           CAF      500DEC                                #  WAIT 5SECS
022005,000302: 24,2161           04616                           TC       BANKCALL                              
022006,000303: 24,2162           01736                           CADR     DELAYJOB                              
022007,000304: 24,2163           02071                           TC       P20LEM2                               
022008,000305: 
022009,000306: 
022010,000307: 24,2164           04616        P20LEM3            TC       BANKCALL                              
022011,000308: 24,2165           20457                           CADR     CLEANDSP                              
022012,000309: 
022013,000310: 
022014,000311: 24,2166           02175                           TC       P20LEMB                               
022015,000312: 24,2167           05364        P20LEMA            TC       PHASCHNG                              
022016,000313: 24,2170           04022                           OCT      04022                                 
022017,000314: 24,2171           02752                           TC       LUNSFCHK                              #  CHECK LUNAR SURFACE FLAG (P22 FLAG)
022018,000315: 24,2172           02164                           TC       P20LEM3                               
022019,000316: 24,2173           04616                           TC       BANKCALL                              
022020,000317: 24,2174           46116                           CADR     R61LEM                                #  PREFERRED TRACKING ATTITUDE ROUTINE
022021,000318: 24,2175           05364        P20LEMB            TC       PHASCHNG                              
022022,000319: 24,2176           05022                           OCT      05022                                 #  RESTART AT PRIORITY 10 TO ALLOW V37
022023,000320: 24,2177           10000                           OCT      10000                                 #  REQUESTED PROGRAM TO RUN FIRST
022024,000321: 24,2200           37717                           CAF      PRIO26                                #  RESTORE PRIORITY 26
022025,000322: 24,2201           05146                           TC       PRIOCHNG                              
022026,000323: 24,2202           30075                           CA       FLAGWRD1                              #  IS THE TRACK FLAG SET
022027,000324: 24,2203           74747                           MASK     TRACKBIT                              
022028,000325: 24,2204           00006                           EXTEND                                         
022029,000326: 24,2205           12310                           BZF      P20LEMWT                              #   BRANCH - NO - WAIT FOR IT TO BE SET
022030,000327: 

Page 506

022032,000329: 24,2206           34752        P20LEMB7           CAF      BIT2                                  #  IS RR AUTO MODE DISCRETE PRESENT
022033,000330: 24,2207           00006                           EXTEND                                         
022034,000331: 24,2210           02033                           RAND     CHAN33                                
022035,000332: 24,2211           00006                           EXTEND                                         
022036,000333: 24,2212           12246                           BZF      P20LEMB3                              #  YES - DO AUTOMATIC ACQUISITION (R21)
022037,000334: 
022038,000335: 
022039,000336: 24,2213           46007        P20LEMB5           CS       OCT24                                 #  RADAR NOT IN AUTO CHECK IF
022040,000337: 24,2214           61010                           AD       MODREG                                #  MAJOR MODE IS 20
022041,000338: 24,2215           00006                           EXTEND                                         
022042,000339: 24,2216           12231                           BZF      P20LEMB6                              #  BRANCH - YES-OK TO DO PLEASE PERFORM
022043,000340: 
022044,000341: 
022045,000342: 24,2217           67751                           AD       NEG2                                  #  ALSO CHECK FOR P22
022046,000343: 24,2220           00006                           EXTEND                                         
022047,000344: 24,2221           12231                           BZF      P20LEMB6                              #  BRANCH - YES OK TO DO PLEASE PERFORM
022048,000345: 24,2222           32365                           CAF      ALRM514                               #  TRACK FLAG SET-FLASH PRIORITY ALARM 514-
022049,000346: 24,2223           04616                           TC       BANKCALL                              #  RADAR GOES OUT OF AUTO MODE WHILE IN USE
022050,000347: 24,2224           21563                           CADR     PRIOLARM                              
022051,000348: 24,2225           06025                           TC       GOTOV56                               #  TERMINATE EXITS VIA V56
022052,000349: 24,2226           02175                           TC       P20LEMB                               #  PROCEED AND ENTER BOTH GO BACK
022053,000350: 24,2227           02175                           TC       P20LEMB                               #  TO CHECK AUTO MODE AGAIN
022054,000351: 24,2230           05155                           TC       ENDOFJOB                              
022055,000352: 24,2231           32364        P20LEMB6           CAF      OCT201                                #  REQUEST RR AUTO MODE SELECTION
022056,000353: 24,2232           04616                           TC       BANKCALL                              
022057,000354: 24,2233           20624                           CADR     GOPERF1                               
022058,000355: 24,2234           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
022059,000356: 24,2235           02175                           TC       P20LEMB                               #  PROCEED CHECKS AUTO MODE DISCRETE AGAIN
022060,000357: 24,2236           02752                           TC       LUNSFCHK                              #  ENTER INDICATES MANUAL ACQUISITION (R23)
022061,000358: 24,2237           02244                           TC       P20LEMB2                              #  YES - R23 NOT ALLOWED-TURN ON OPR ERROR
022062,000359: 24,2240           03221                           TC       R23LEM                                #  NO - DO MANUAL ACQUISITION
022063,000360: 
022064,000361: 
022065,000362: 24,2241           05515        P20LEMB1           TC       UPFLAG                                #  RETURN FROM R23 - LOCKON ACHIEVED
022066,000363: 24,2242           00040                           ADRES    ACMODFLG                              #  SET MANUAL FLAG AND GO BACK TO CHECK
022067,000364: 24,2243           02175                           TC       P20LEMB                               #  RR AUTO MODE
022068,000365: 
022069,000366: 
022070,000367: 24,2244           04364        P20LEMB2           TC       FALTON                                #  TURNS ON OPERATOR ERROR LIGHT ON DSKY
022071,000368: 24,2245           02175                           TC       P20LEMB                               #  AND GOES BACK TO CHECK AUTO MODE
022072,000369: 
022073,000370: 
022074,000371: 24,2246           40110        P20LEMB3           CS       RADMODES                              #  ARE RR CDUS BEING ZEROED
022075,000372: 24,2247           74737                           MASK     RCDU0BIT                              
022076,000373: 24,2250           00006                           EXTEND                                         
022077,000374: 24,2251           12263                           BZF      P20LEMB4                              #  BRANCH - YES - WAIT
022078,000375: 24,2252           34355                           CAF      BIT13-14                              #  IS SEARCH OR MANUAL ACQUISITION FLAG SET
022079,000376: 24,2253           70076                           MASK     FLAGWRD2                              
022080,000377: 24,2254           00006                           EXTEND                                         
022081,000378: 24,2255           12267                           BZF      P20LEMC3                              #  ZERO MEANS AUTOMATIC RR ACQUISTION

Page 507

022083,000380: 24,2256           05527                           TC       DOWNFLAG                              #  RESET TO AUTO MODE
022084,000381: 24,2257           00037                           ADRES    SRCHOPTN                              
022085,000382: 24,2260           05527                           TC       DOWNFLAG                              
022086,000383: 24,2261           00040                           ADRES    ACMODFLG                              
022087,000384: 24,2262           02310                           TC       P20LEMWT                              #  WAIT 2.5 SECONDS THEN GO TO RR DATA READ
022088,000385: 
022089,000386: 
022090,000387: 24,2263           32362        P20LEMB4           CAF      250DEC                                
022091,000388: 24,2264           04616                           TC       BANKCALL                              #  WAIT 2.5 SECONDS WHILE RR CDUS ARE BEING
022092,000389: 24,2265           01736                           CADR     DELAYJOB                              #  ZEROED-THEN GO BACK AND CHECK AGAIN
022093,000390: 24,2266           02246                           TC       P20LEMB3                              
022094,000391: 
022095,000392: 
022096,000393: 24,2267           06042        P20LEMC3           TC       INTPRET                               
022097,000394: 24,2270           77634                           RTB                                            
022098,000395: 24,2271           21574                                    LOADTIME                              
022099,000396: 24,2272           34041                           STCALL   TDEC1                                 
022100,000397: 24,2273           50374                                    UPPSV                                 
022101,000398: 24,2274           77776        P20LEMC4           EXIT                                           
022102,000399: 24,2275           05364        P20LEMC            TC       PHASCHNG                              
022103,000400: 24,2276           04022                           OCT      04022                                 
022104,000401: 24,2277           30074                           CAE      FLAGWRD0                              #  IS THE RENDEZVOUS FLAG SET
022105,000402: 24,2300           74745                           MASK     RNDVZBIT                              
022106,000403: 24,2301           00006                           EXTEND                                         
022107,000404: 24,2302           15155                           BZF      ENDOFJOB                              #  NO - EXIT P20
022108,000405: 24,2303           30075                           CAE      FLAGWRD1                              #  IS TRACK FLAG SET  (BIT 5 FLAGWORD 1)
022109,000406: 24,2304           74747                           MASK     TRACKBIT                              
022110,000407: 24,2305           00006                           EXTEND                                         
022111,000408: 24,2306           12342                           BZF      P20LEMD                               #  BRANCH-TRACK FLAG NOT ON-WAIT 15 SECONDS
022112,000409: 24,2307           02757        P20LEMF            TC       R21LEM                                
022113,000410: 
022114,000411: 
022115,000412: 24,2310           32362        P20LEMWT           CAF      250DEC                                
022116,000413: 24,2311           05204                           TC       TWIDDLE                               #  USE INSTEAD OF WAITLIST SINCE SAME BANK
022117,000414: 24,2312           02322                           ADRES    P20LEMC1                              #  WAIT 2.5 SECONDS
022118,000415: 24,2313           30075                           CAE      FLAGWRD1                              #  IS TRACK FLAG SET
022119,000416: 24,2314           74747                           MASK     TRACKBIT                              
022120,000417: 24,2315           00006                           EXTEND                                         
022121,000418: 24,2316           15155                           BZF      ENDOFJOB                              #  NO-EXIT WITHOUT DOING 2.7 PHASE CHANGE
022122,000419: 24,2317           05364        P20LMWT1           TC       PHASCHNG                              
022123,000420: 24,2320           40072                           OCT      40072                                 
022124,000421: 24,2321           05155                           TC       ENDOFJOB                              
022125,000422: 
022126,000423: 
022127,000424: 24,2322           30074        P20LEMC1           CAE      FLAGWRD0                              #  IS RENDEZVOUS FLAG SET
022128,000425: 24,2323           74745                           MASK     RNDVZBIT                              
022129,000426: 24,2324           00006                           EXTEND                                         
022130,000427: 24,2325           15272                           BZF      TASKOVER                              #  NO - EXIT P20/R22
022131,000428: 24,2326           30075                           CAE      FLAGWRD1                              #  IS TRACK FLAG SET
022132,000429: 24,2327           74747                           MASK     TRACKBIT                              

Page 508

022134,000431: 24,2330           00006                           EXTEND                                         
022135,000432: 24,2331           12337                           BZF      P20LEMC2                              #  NO-DONT SCHEDULE R22 JOB
022136,000433: 24,2332           37717                           CAF      PRIO26                                #  YES-SCHEDULE R22 JOB (RR DATA READ)
022137,000434: 24,2333           05105                           TC       FINDVAC                               
022138,000435: 24,2334  E7,1456                                  EBANK=   LOSCOUNT                              
022139,000436: 24,2334           02713 50067                     2CADR    R22LEM42                              
022140,000437: 
022141,000438: 24,2336           05272                           TC       TASKOVER                              
022142,000439: 
022143,000440: 
022144,000441: 24,2337           05232        P20LEMC2           TC       FIXDELAY                              #  TRACK FLAG NOT SET ,WAIT 15 SECONDS
022145,000442: 24,2340           02734                           DEC      1500       B-14                       #  AND CHECK AGAIN
022146,000443: 
022147,000444: 24,2341           02322                           TC       P20LEMC1                              
022148,000445: 
022149,000446: 24,2342           32751        P20LEMD            CAF      1500DEC                               
022150,000447: 24,2343           05204                           TC       TWIDDLE                               #  WAITLIST FOR 15 SECONDS
022151,000448: 24,2344           02346                           ADRES    P20LEMD1                              
022152,000449: 24,2345           05155                           TC       ENDOFJOB                              
022153,000450: 
022154,000451: 
022155,000452: 24,2346           30075        P20LEMD1           CAE      FLAGWRD1                              #  IS TRACK FLAG SET
022156,000453: 24,2347           74747                           MASK     TRACKBIT                              
022157,000454: 24,2350           10000                           CCS      A                                     
022158,000455: 24,2351           12355                           TCF      P20LEMD2                              #  YES-SCHEDULE DESIGNATE JOB
022159,000456: 24,2352           05232                           TC       FIXDELAY                              #  NO-WAIT 15 SECONDS
022160,000457: 24,2353           02734                           DEC      1500       B-14                       
022161,000458: 24,2354           02346                           TC       P20LEMD1                              
022162,000459: 
022163,000460: 
022164,000461: 24,2355           37717        P20LEMD2           CAF      PRIO26                                #  SCHEDULE JOB TO DO R21
022165,000462: 24,2356           05105                           TC       FINDVAC                               
022166,000463: 24,2357  E7,1456                                  EBANK=   LOSCOUNT                              
022167,000464: 24,2357           02267 50067                     2CADR    P20LEMC3                              #  START AT PERM. MEMORY INTEGRATION
022168,000465: 
022169,000466: 24,2361           05272                           TC       TASKOVER                              
022170,000467: 
022171,000468: 
022172,000469: 24,2362           00372        250DEC             DEC      250        B-14                       
022173,000470: 24,2363           00526        ALRM526            OCT      00526                                 
022174,000471: 24,2364           00201        OCT201             OCT      00201                                 
022175,000472: 24,2365           00514        ALRM514            OCT      514                                   
022176,000473: 24,2366           00074        MAXTRIES           DEC      60         B-14                       
022177,000474: 24,2367     4363               OCT00012           EQUALS   BINCON                                
022178,000475: 24,2367  23,2507               ONEB-2             EQUALS   DP1/4TH                               
022179,000476: 24,2367           01441        V06N33*            VN       0633                                  
022180,000477: 24,2370           00764        500DEC             DEC      500        B-14                       
022181,000478: 24,2371           00070 20447  999.99NM           2DEC     1851982    B-29                       
022182,000479: 
022183,000480: 24,2373           04066        V16N5420           VN       1654                                  
022184,000481: 

Page 509

022186,000483: 24,2374           45020        UPPSV              STQ      CALL                                  #  UPDATES PERMANENT STATE VECTORS
022187,000484: 24,2375           01755                                    LS21X                                 #   TO PRESENT TIME
022188,000485: 24,2376           27410                                    INTSTALL                              
022189,000486: 24,2377           77624                           CALL                                           
022190,000487: 24,2400           26643                                    SETIFLGS                              
022191,000488: 24,2401           43014                           BOF      SET                                   #  IF W-MATRIX INVALID,DONT INTEGRATE IT
022192,000489: 24,2402           02756                                    RENDWFLG                              
022193,000490: 24,2403           50414                                    UPPSV1                                
022194,000491: 24,2404           01476                                    DIM0FLAG                              #  SET DIMOFLAG TO INTEGRATE W-MATRIX
022195,000492: 24,2405           43014                           BON      SET                                   
022196,000493: 24,2406           04307                                    SURFFLAG                              #  IF ON LUNAR SURFACE W IS 6X6
022197,000494: 24,2407           50411                                    UPPSV5                                
022198,000495: 24,2410           01475                                    D6OR9FLG                              #  OTHERWISE 9X9
022199,000496: 24,2411           77614        UPPSV5             BOF                                            
022200,000497: 24,2412           00747                                    VEHUPFLG                              
022201,000498: 24,2413           50446                                    UPPSV3                                
022202,000499: 24,2414           77614        UPPSV1             SET                                            
022203,000500: 24,2415           01474                                    VINTFLAG                              
022204,000501: 24,2416           77624                           CALL                                           
022205,000502: 24,2417           27133                                    INTEGRV                               
022206,000503: 24,2420           77624                           CALL                                           #  GROUP 2 PHASE CHANGE
022207,000504: 24,2421           11216                                    GRP2PC                                #  TO PROTECT INTEGRATION
022208,000505: 24,2422           77624                           CALL                                           
022209,000506: 24,2423           27410                                    INTSTALL                              
022210,000507: 24,2424           43145                           DLOAD    CLEAR                                 #  GET TETCSM TO STORE IN TDEC FOR LM INT.
022211,000508: 24,2425           01571                                    TETCSM                                
022212,000509: 24,2426           01674                                    VINTFLAG                              
022213,000510: 24,2427           77624        UPPSV4             CALL                                           #  INTEGRATE OTHER VEHICLE
022214,000511: 24,2430           26643                                    SETIFLGS                              #   WITHOUT W-MATRIX
022215,000512: 24,2431           34041                           STCALL   TDEC1                                 
022216,000513: 24,2432           27133                                    INTEGRV                               
022217,000514: 24,2433           77214                           BOFF     VLOAD                                 
022218,000515: 24,2434           04347                                    SURFFLAG                              
022219,000516: 24,2435           50274                                    P20LEMC4                              
022220,000517: 24,2436           01661                                    RCVLEM                                
022221,000518: 24,2437           77742                           VSR2                                           
022222,000519: 24,2440           26352                           STOVL    LMPOS                                 
022223,000520: 24,2441           01667                                    VCVLEM                                
022224,000521: 24,2442           77742                           VSR2                                           
022225,000522: 24,2443           02360                           STORE    LMVEL                                 
022226,000523: 24,2444           77650                           GOTO                                           
022227,000524: 24,2445           01755                                    LS21X                                 
022228,000525: 
022229,000526: 
022230,000527: 24,2446           45014        UPPSV3             CLEAR    CALL                                  
022231,000528: 24,2447           01674                                    VINTFLAG                              
022232,000529: 24,2450           27133                                    INTEGRV                               
022233,000530: 24,2451           77624                           CALL                                           
022234,000531: 24,2452           11216                                    GRP2PC                                
022235,000532: 24,2453           77624                           CALL                                           

Page 510

022237,000534: 24,2454           27410                                    INTSTALL                              
022238,000535: 24,2455           71214                           SET      DLOAD                                 
022239,000536: 24,2456           01474                                    VINTFLAG                              
022240,000537: 24,2457           01643                                    TETLEM                                #  GET TETLEM TO STORE IN TDEC FOR CSM INT.
022241,000538: 24,2460           77650                           GOTO                                           
022242,000539: 24,2461           50427                                    UPPSV4                                
022243,000540: 
022244,000541: 
022245,000542: 24,2462  E7,1456                                  EBANK=   LOSCOUNT                              
022246,000543: 24,2462                                           COUNT*   $$/P22                                
022247,000544: 

Page 511

022249,000546:                                                                                                  #  PROGRAM DESCRIPTION
022250,000547:                                                                                                  #  PREFERRED TRACKING ATTITUDE PROGRAM P25
022251,000548:                                                                                                  #  MOD NO - 3
022252,000549:                                                                                                  #  BY  P. VOLANTE
022253,000550:                                                                                                  #  FUNCTIONAL DESCRIPTION
022254,000551: 
022255,000552:                                                                                                  #    THE PURPOSE OF THIS PROGRAM IS TO COMPUTE THE PREFERRED TRACKING
022256,000553:                                                                                                  #  ATTITUDE OF THE LM TO CONTINUOUSLY POINT THE LM TRACKING BEACON AT THE
022257,000554:                                                                                                  #  CSM AND TO PERFORM THE MANEUVER TO THE PREFERRED TRACKING ATTITUDE AND
022258,000555:                                                                                                  #  CONTINUOUSLY MAINTAIN THIS ATTITUDE WITHIN PRESCRIBED LIMITS
022259,000556:                                                                                                  #  CALLING SEQUENCE -
022260,000557:                                                                                                  #    ASTRONAUT REQUEST THROUGH DSKY V37E25E
022261,000558:                                                                                                  #  SUBROUTINES CALLED -
022262,000559:                                                                                                  #    BANKCALL                      FLAGUP
022263,000560:                                                                                                  #    R02BOTH  (IMU STATUS CHECK)   ENDOFJOB
022264,000561:                                                                                                  #    R61LEM   (PREF TRK ATT ROUT)  WAITLIST
022265,000562:                                                                                                  #    TASKOVER                      FINDVAC
022266,000563:                                                                                                  #  NORMAL EXIT MODES  -
022267,000564:                                                                                                  #    P25 MAY BE TERMINATED IN TWO WAYS-ASTRONAUT SELECTION OF IDLING
022268,000565:                                                                                                  #  PROGRAM(P00) BY KEYING V37E00E OR BY KEYING IN V56E
022269,000566:                                                                                                  #  ALARM OR ABORT EXIT MODES -
022270,000567:                                                                                                  #    NONE
022271,000568:                                                                                                  #  OUTPUT
022272,000569:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022273,000570:                                                                                                  #  FLAGS SET + RESET
022274,000571:                                                                                                  #    TRACKFLG,P25FLAG
022275,000572:                                                                                                  #  DEBRIS
022276,000573:                                                                                                  #    NONE
022277,000574: 24,2462  E7,1456                                  EBANK=   LOSCOUNT                              
022278,000575: 24,2462                                           COUNT*   $$/P25                                
022279,000576: 24,2462           05340        PROG25             TC       2PHSCHNG                              
022280,000577: 24,2463           00004                           OCT      4                                     #  MAKE GROUP 4 INACTIVE (VERB 37)
022281,000578: 24,2464           05022                           OCT      05022                                 
022282,000579: 24,2465           26000                           OCT      26000                                 #  PRIORITY 26
022283,000580: 
022284,000581: 24,2466           04616                           TC       BANKCALL                              
022285,000582: 24,2467           11241                           CADR     R02BOTH                               #  IMU STATUS CHECK
022286,000583: 24,2470           05515                           TC       UPFLAG                                
022287,000584: 24,2471           00031                           ADRES    TRACKFLG                              #  SET TRACK FLAG
022288,000585: 24,2472           05515                           TC       UPFLAG                                
022289,000586: 24,2473           00006                           ADRES    P25FLAG                               #  SET P25FLAG
022290,000587: 24,2474           05527                           TC       DOWNFLAG                              
022291,000588: 24,2475           00010                           ADRES    RNDVZFLG                              
022292,000589: 24,2476           05364        P25LEM1            TC       PHASCHNG                              
022293,000590: 24,2477           04022                           OCT      04022                                 
022294,000591: 24,2500           34743                           CAF      P25FLBIT                              
022295,000592: 24,2501           70074                           MASK     STATE                                 #  IS P25FLAG SET
022296,000593: 24,2502           00006                           EXTEND                                         
022297,000594: 24,2503           15155                           BZF      ENDOFJOB                              
022298,000595: 24,2504           34747                           CAF      TRACKBIT                              #  IS TRACKFLAG SET?

Page 512

022300,000597: 24,2505           70075                           MASK     STATE      +1                         
022301,000598: 24,2506           00006                           EXTEND                                         
022302,000599: 24,2507           12515                           BZF      P25LMWT1                              #  NO-SKIP PHASE CHANGE AND WAIT 1 MINUTE
022303,000600: 24,2510           34757                           CAF      SEVEN                                 #  CALL R65 - FINE PREFERRED
022304,000601: 24,2511           55745                           TS       R65CNTR                               
022305,000602: 24,2512           04616                           TC       BANKCALL                              #  TRACKING ATTITUDE ROUTINE
022306,000603: 24,2513           46123                           CADR     R65LEM                                
022307,000604: 24,2514           02476                           TC       P25LEM1                               #  THEN GO CHECK FLAGS
022308,000605: 24,2515           32526        P25LMWT1           CAF      60SCNDS                               
022309,000606: 24,2516           05204                           TC       TWIDDLE                               #  WAIT ONE MINUTE THEN CHECK AGAIN
022310,000607: 24,2517           02521                           ADRES    P25LEM2                               
022311,000608: 24,2520           05155                           TC       ENDOFJOB                              
022312,000609: 24,2521           35024        P25LEM2            CAF      PRIO14                                
022313,000610: 24,2522           05105                           TC       FINDVAC                               
022314,000611: 24,2523  E7,1456                                  EBANK=   LOSCOUNT                              
022315,000612: 24,2523           02476 50067                     2CADR    P25LEM1                               
022316,000613: 
022317,000614: 24,2525           05272                           TC       TASKOVER                              
022318,000615: 24,2526           13560        60SCNDS            DEC      6000       B-14                       
022319,000616: 

Page 513

022321,000618:                                                                                                  #  DATA READ ROUTINE 22 (LEM)
022322,000619:                                                                                                  #  PROGRAM DESCRIPTION
022323,000620:                                                                                                  #  MOD NO - 2
022324,000621:                                                                                                  #  BY P VOLANTE
022325,000622:                                                                                                  #  FUNCTIONAL DESCRIPTION
022326,000623: 
022327,000624:                                                                                                  #    TO PROCESS AUTOMATIC RR MARK DATA TO UPDATE THE STATE VECTOR OF EITHER
022328,000625:                                                                                                  #  LM OR CSM AS DEFINED IN THE RENDEZVOUS NAVIGATION PROGRAM (P20)
022329,000626:                                                                                                  #  CALLING SEQUENCE -
022330,000627:                                                                                                  #           TC     BANKCALL
022331,000628:                                                                                                  #           CADR   R22LEM
022332,000629:                                                                                                  #  SUBROUTINES CALLED -
022333,000630:                                                                                                  #    LSR22.1           GOFLASH        WAITLIST
022334,000631:                                                                                                  #    LSR22.2           PRIOLARM       BANKCALL
022335,000632:                                                                                                  #    LSR22.3           R61LEM
022336,000633:                                                                                                  #  NORMAL EXIT MODES-
022337,000634:                                                                                                  #    R22 WILL CONTINUE TO RECYCLE,UPDATING STATE VECTORS WITH RADAR DATA
022338,000635:                                                                                                  #  UNTIL P20 CEASES TO OPERATE (RENDEZVOUS FLAG SET TO ZERO) AT WHICH TIME
022339,000636:                                                                                                  #  R22 WILL TERMINATE SELF.
022340,000637:                                                                                                  #  ALARM OR ABORT EXIT MODES-
022341,000638:                                                                                                  #    PRIORITY ALARM
022342,000639:                                                                                                  #  PRIORITY ALARM 525 LOS NOT WITHIN 3 DEGREE LIMIT
022343,000640:                                                                                                  #  OUTPUT
022344,000641:                                                                                                  #    SEE OUTPUT FROM LSR22.3
022345,000642:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022346,000643:                                                                                                  #    SEE LSR22.1,LSR22.2,LSR22.3
022347,000644:                                                                                                  #  FLAGS SET + RESET
022348,000645:                                                                                                  #    NOANGFLG
022349,000646:                                                                                                  #  DEBRIS
022350,000647:                                                                                                  #    SEE LSR22.1,LSR22.2,LSR22.3
022351,000648: 24,2527  E7,1737                                  EBANK=   LRS22.1X                              
022352,000649: 24,2527                                           COUNT*   $$/R22                                
022353,000650: 24,2527           05364        R22LEM             TC       PHASCHNG                              
022354,000651: 24,2530           04022                           OCT      04022                                 
022355,000652: 24,2531           34745                           CAF      RNDVZBIT                              #  IS RENDESVOUS FLAG SET?
022356,000653: 24,2532           70074                           MASK     STATE                                 
022357,000654: 24,2533           00006                           EXTEND                                         
022358,000655: 24,2534           15155                           BZF      ENDOFJOB                              #  NO-EXIT R22 AND P20
022359,000656: 24,2535           34747                           CAF      TRACKBIT                              #  IS TRACKFLAG SET?
022360,000657: 24,2536           70075                           MASK     STATE      +1                         
022361,000658: 24,2537           00006                           EXTEND                                         
022362,000659: 24,2540           12722                           BZF      R22WAIT                               #  NO WAIT
022363,000660: 24,2541           34736        R22LEM12           CAF      BIT14                                 #  IS RR AUTO TRACK ENABLE DISCRETE STILL
022364,000661: 24,2542           00006                           EXTEND                                         #  ON (A MONITOR REPOSITION BY R25 CLEARSIT
022365,000662: 24,2543           02012                           RAND     CHAN12                                
022366,000663: 24,2544           00006                           EXTEND                                         
022367,000664: 24,2545           12167                           BZF      P20LEMA                               #  NO - RETURN TO P20
022368,000665: 24,2546           34752                           CAF      BIT2                                  #  YES
022369,000666: 24,2547           00006                           EXTEND                                         #  IS RR AUTO MODE DISCRETE PRESENT
022370,000667: 24,2550           02033                           RAND     CHAN33                                

Page 514

022372,000669: 24,2551           00006                           EXTEND                                         
022373,000670: 24,2552           12554                           BZF      +2                                    #  YES CONTINUE
022374,000671: 24,2553           02213                           TC       P20LEMB5                              #  NO - SET IT
022375,000672: 24,2554           40110                           CS       RADMODES                              #  ARE RR CDUS BEING ZEROED
022376,000673: 24,2555           74737                           MASK     RCDU0BIT                              
022377,000674: 24,2556           00006                           EXTEND                                         
022378,000675: 24,2557           12713                           BZF      R22LEM42                              #  CDUS BEING ZEROED
022379,000676: 24,2560           05364                           TC       PHASCHNG                              #  IF A RESTART OCCURS,AN EXTRA RADAR
022380,000677: 24,2561           00152                           OCT      00152                                 #  READING IS TAKEN,SO BAD DATA ISN'T USED
022381,000678: 24,2562           04616                           TC       BANKCALL                              #  YES READ DATA + CALCULATE LOS
022382,000679: 24,2563           64366                           CADR     LRS22.1                               #  DATA READ SUBROUTINE
022383,000680: 24,2564           50154                           INDEX    MPAC                                  
022384,000681: 24,2565           02566                           TC       +1                                    
022385,000682: 24,2566           02607                           TC       R22LEM2                               #  NORMAL RETURN (GOOD DATA)
022386,000683: 24,2567           02275                           TC       P20LEMC                               #  COULD NOT READ RADAR-TRY TO REDESIGNATE
022387,000684: 24,2570           32746                           CAF      ALRM525                               #  RR LOS NOT WITHIN 3 DEGREES (ALARM)
022388,000685: 24,2571           04616                           TC       BANKCALL                              
022389,000686: 24,2572           21563                           CADR     PRIOLARM                              
022390,000687: 24,2573           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
022391,000688: 24,2574           02577                           TC       R22LEM1                               #  PROC (DISPLAY DELTA THETA)
022392,000689: 24,2575           02570                           TC       -5                                    #  ENTER(ILLEGAL OPTION)
022393,000690: 24,2576           05155                           TC       ENDOFJOB                              
022394,000691: 
022395,000692: 
022396,000693: 24,2577           05364        R22LEM1            TC       PHASCHNG                              
022397,000694: 24,2600           04022                           OCT      04022                                 
022398,000695: 24,2601           32747                           CAF      V06N05                                #  DISPLAY DELTA THETA
022399,000696: 24,2602           04616                           TC       BANKCALL                              
022400,000697: 24,2603           20510                           CADR     PRIODSP                               
022401,000698: 24,2604           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
022402,000699: 24,2605           02607                           TC       R22LEM2                               #  PROC (OK CONTINUE)
022403,000700: 24,2606           02275                           TC       P20LEMC                               #  ENTER(RECYCLE)
022404,000701: 24,2607           05364        R22LEM2            TC       PHASCHNG                              
022405,000702: 24,2610           04022                           OCT      04022                                 
022406,000703: 24,2611           02752                           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE (P22FLAG SET)
022407,000704: 24,2612           02627                           TC       R22LEM3                               #  YES-BYPASS FLAG CHECKS AND LRS22.2
022408,000705: 24,2613           30075                           CA       FLAGWRD1                              #  IS TRACK FLAG SET
022409,000706: 24,2614           74747                           MASK     TRACKBIT                              
022410,000707: 24,2615           00006                           EXTEND                                         
022411,000708: 24,2616           12722                           BZF      R22WAIT                               #  NO - WAIT
022412,000709: 24,2617           04616                           TC       BANKCALL                              #  YES
022413,000710: 24,2620           51415                           CADR     LRS22.2                               #  CHECKS RR BORESIGHT WITHIN 30 DEG OF +Z
022414,000711: 24,2621           50154                           INDEX    MPAC                                  
022415,000712: 24,2622           02623                           TC       +1                                    
022416,000713: 24,2623           02627                           TC       R22LEM3                               #  NORMAL RETURN(LOS WITHIN 30  OF Z-AXIS)
022417,000714: 24,2624           04616                           TC       BANKCALL                              
022418,000715: 24,2625           46116                           CADR     R61LEM                                
022419,000716: 24,2626           02722                           TC       R22WAIT                               #  NOT WITHIN 30 DEG OF Z-AXIS
022420,000717: 24,2627           40075        R22LEM3            CS       FLAGWRD1                              #  SHOULD WE BYPASS STATE VECTOR UPDATE
022421,000718: 24,2630           74746                           MASK     NOUPFBIT                              #  (IS NOUPDATE FLAG SET?)

Page 515

022423,000720: 24,2631           00006                           EXTEND                                         
022424,000721: 24,2632           12713                           BZF      R22LEM42                              #  BRANCH-YES
022425,000722: 24,2633           30075                           CA       FLAGWRD1                              #  IS UPDATE FLAG SET
022426,000723: 24,2634           74745                           MASK     UPDATBIT                              
022427,000724: 24,2635           00006                           EXTEND                                         
022428,000725: 24,2636           12713                           BZF      R22LEM42                              #  UPDATE FLAG NOT SET
022429,000726: 24,2637           37717                           CAF      PRIO26                                #  INSURE HIGH PRIO IN RESTART
022430,000727: 24,2640           55055                           TS       PHSPRDT2                              
022431,000728: 
022432,000729: 24,2641           06042                           TC       INTPRET                               
022433,000730: 24,2642           77650                           GOTO                                           
022434,000731: 24,2643           54420                                    LSR22.3                               
022435,000732: 24,2644           77776        R22LEM93           EXIT                                           #  NORMAL EXIT FROM LSR22.3
022436,000733: 24,2645           05364                           TC       PHASCHNG                              #  PHASE CHANGE TO PROTECT AGAINST
022437,000734: 24,2646           04022                           OCT      04022                                 #  CONFLICT WITH GRP2PC ERASEABLE
022438,000735: 24,2647           12706                           TCF      R22LEM44                              
022439,000736: 24,2650           77776        R22LEM96           EXIT                                           
022440,000737: 24,2651           34755                           CAF      ZERO                                  #  SET N49FLAG = ZERO TO INDICATE
022441,000738: 24,2652           55746                           TS       N49FLAG                               #  V06 N49 DISPLAY HASNT BEEN ANSWERED
022442,000739: 24,2653           05364                           TC       PHASCHNG                              
022443,000740: 24,2654           04022                           OCT      04022                                 #  TO PROTECT DISPLAY
022444,000741: 24,2655           37720                           CAF      PRIO27                                #  PROTECT DISPLAY
022445,000742: 24,2656           05072                           TC       NOVAC                                 
022446,000743: 24,2657  E7,1746                                  EBANK=   N49FLAG                               
022447,000744: 24,2657           02727 50067                     2CADR    N49DSP                                
022448,000745: 
022449,000746: 24,2661           06042                           TC       INTPRET                               
022450,000747: 24,2662           77735                           SLOAD                                          
022451,000748: 24,2663           03747                                    N49FLAG                               
022452,000749: 24,2664           50054                           BZE      BMN                                   #  LOOP TO CHECK IF FLAG
022453,000750: 24,2665           50662                                    -3                                    #  SETTING CHANGED-BRANCH - NO
022454,000751: 24,2666           50674                                    R22LEM7                               #  PROCEED
022455,000752: 24,2667           77650                           GOTO                                           #  DISPLAY ANSWERED BY RECYCLE-INCORPORATE
022456,000753: 24,2670           03675                                    LGRET                                 #        NEXT MEASUREMENT
022457,000754: 24,2671           44752        V34TON49           CS       TWO                                   
022458,000755: 24,2672           55746                           TS       N49FLAG                               
022459,000756: 24,2673           05155                           TC       ENDOFJOB                              
022460,000757: 24,2674           77776        R22LEM7            EXIT                                           
022461,000758: 24,2675           31746                           CA       N49FLAG                               #  WAS ANSWER TO DISPLAY PRO OR TERM
022462,000759: 24,2676           64752                           AD       TWO                                   
022463,000760: 24,2677           00006                           EXTEND                                         
022464,000761: 24,2700           12527                           BZF      R22LEM                                #  BRANCH - TERM - TAKE ANOTHER RR READING
022465,000762: 24,2701           06042                           TC       INTPRET                               
022466,000763: 24,2702           77624                           CALL                                           
022467,000764: 24,2703           11216                                    GRP2PC                                #  PHASE CHANGE AND
022468,000765: 24,2704           77650                           GOTO                                           #  GO TO INCORPORATE DATA.
022469,000766: 24,2705           55433                                    ASTOK                                 
022470,000767: 24,2706           25462        R22LEM44           INCR     MARKCTR                               #  INCREMENT COUNT OF MARKS INCORPORATED.
022471,000768: 24,2707           02752                           TC       LUNSFCHK                              #  ARE WE ON LUNAR SURFACE
022472,000769: 24,2710           02724                           TC       R22LEM46                              #  YES - WAIT 2 SECONDS

Page 516

022474,000771: 24,2711           34756                           CA       FIVE                                  #  NOT ON LUNAR SURFACE
022475,000772: 24,2712           02716                           TC       R22LEM45                              #  R65COUNTER = 5
022476,000773: 24,2713           02752        R22LEM42           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE (P22FLAG SET)
022477,000774: 24,2714           02724                           TC       R22LEM46                              #  YES - WAIT 2 SECONDS
022478,000775: 24,2715           34752                           CA       TWO                                   #  NO-SET R65COUNTER = 2
022479,000776: 24,2716           55745        R22LEM45           TS       R65CNTR                               
022480,000777: 24,2717           04616                           TC       BANKCALL                              
022481,000778: 24,2720           46123                           CADR     R65LEM                                #  FINE PREFERRED TRACKING ATTITUDE
022482,000779: 24,2721           02527                           TC       R22LEM                                
022483,000780: 24,2722           32751        R22WAIT            CAF      1500DEC                               
022484,000781: 24,2723           02311                           TC       P20LEMWT   +1                         
022485,000782: 
022486,000783: 
022487,000784: 24,2724           04616        R22LEM46           TC       BANKCALL                              
022488,000785: 24,2725           01735                           CADR     2SECDELY                              #  WAIT 2 SECONDS AND TAKE ANOTHER MARK
022489,000786: 24,2726           02527                           TC       R22LEM                                
022490,000787: 
022491,000788: 24,2727           32750        N49DSP             CAF      V06N49NB                              
022492,000789: 24,2730           04616                           TC       BANKCALL                              #  EXCESSIVE STATE VECTOR UPDATE - FLASH
022493,000790: 24,2731           20510                           CADR     PRIODSP                               #  VERB 06 NOUN 49 R1=DELTA R, R2=DELTA V
022494,000791: 24,2732           02671                           TC       V34TON49                              #  TERMINATE - SET N49FLAG = -2
022495,000792: 24,2733           44753                           CS       ONE                                   #  PROCEED - N49FLAG = -1
022496,000793: 24,2734           55746                           TS       N49FLAG                               #  RECYCLE - N49FLAG = + VALUE
022497,000794: 24,2735           05155                           TC       ENDOFJOB                              
022498,000795: 24,2736           05364        R22RSTRT           TC       PHASCHNG                              #  IF A RESTART OCCURS WHILE READING RADAR
022499,000796: 24,2737           00152                           OCT      00152                                 #  COME HERE TO TAKE A RANGE-RATE READING
022500,000797: 24,2740           04616                           TC       BANKCALL                              #  WHICH ISNT USED TO PREVENT TAKING A BAD
022501,000798: 24,2741           53072                           CADR     RRRDOT                                #  READING AND TRYING TO INCORPORATE THE
022502,000799: 24,2742           04616                           TC       BANKCALL                              #  BAD DATA
022503,000800: 24,2743           17720                           CADR     RADSTALL                              #  WAIT FOR READ COMPLETE
022504,000801: 24,2744           02275                           TC       P20LEMC                               #  COULD NOT READ RADAR-TRY TO REDESIGNATE
022505,000802: 24,2745           02527                           TC       R22LEM                                #  READ SUCCESSFUL-CONTINUE AT R22
022506,000803: 
022507,000804: 
022508,000805: 24,2746           00525        ALRM525            OCT      00525                                 
022509,000806: 24,2747           01405        V06N05             VN       00605                                 
022510,000807: 24,2750           01461        V06N49NB           VN       00649                                 
022511,000808: 24,2751           02734        1500DEC            DEC      1500       B-14                       
022512,000809:                                                                                                  #  LUNSFCHK-CLOSED SUBROUTINE TO CHECK IF ON LUNAR SURFACE (P22FLAG)
022513,000810:                                                                                                  #           RETURNS TO CALLER +1 IF P22FLAG SET
022514,000811:                                                                                                  #                   TO CALLER +2 IF P22FLAG NOT SET
022515,000812: 
022516,000813: 
022517,000814: 24,2752                                           COUNT*   $$/P22                                
022518,000815: 24,2752           40104        LUNSFCHK           CS       FLAGWRD8                              #  CHECK IF ON LUNAR SURFACE
022519,000816: 24,2753           74744                           MASK     SURFFBIT                              #  IS SURFFLAG SET?
022520,000817: 24,2754           10000                           CCS      A                                     #  BRANCH - P22FLAG SET
022521,000818: 24,2755           24002                           INCR     Q                                     #  NOT SET
022522,000819: 24,2756           00002                           TC       Q                                     #  RETURN
022523,000820: 

Page 517

022525,000822:                                                                                                  #  RR DESIGNATE ROUTINE (R21LEM)
022526,000823:                                                                                                  #  PROGRAM DESCRIPTION
022527,000824:                                                                                                  #  MOD NO - 2
022528,000825:                                                                                                  #  BY P VOLANTE
022529,000826:                                                                                                  #  FUNCTIONAL DESCRIPTION
022530,000827: 
022531,000828:                                                                                                  #    TO POINT THE RENDEZVOUS RADAR AT THE CSM UNTIL AUTOMATIC ACQUISITION
022532,000829:                                                                                                  #  OF THE CSM IS ACCOMPLISHED BY THE RADAR. ROUTINE IS CALLED BY P20.
022533,000830:                                                                                                  #  CALLING SEQUENCE -
022534,000831:                                                                                                  #           TC     BANKCALL
022535,000832:                                                                                                  #           CADR   R21LEM
022536,000833:                                                                                                  #  SUBROUTINES CALLED -
022537,000834:                                                                                                  #    FINDVAC        FLAGUP           ENDOFJOB        PRIOLARM
022538,000835:                                                                                                  #    NOVAC          INTPRET          LPS20.1         PHASCHNG
022539,000836:                                                                                                  #    WAITLIST       JOBSLEEP         JOBWAKE         FLAGDOWN
022540,000837:                                                                                                  #    TASKOVER       BANKCALL         RADSTALL        RRDESSM
022541,000838:                                                                                                  #  NORMAL EXIT MODES
022542,000839:                                                                                                  #    WHEN LOCK-ON IS ACHIEVED,BRANCH WILL BE TO P20 WHERE R22 (DATA READ
022543,000840:                                                                                                  #  WILL BE SELECTED OR A NEED FOR A MANEUVER(BRANCH TO P20LEMA)
022544,000841:                                                                                                  #  ALARM OR ABORT EXIT MODES-
022545,000842:                                                                                                  #    PRIORITY ALARM 503 WHEN LOCK-ON HASN:T BEEN ACHIEVED AFTER 30SECS -
022546,000843:                                                                                                  #  THIS REQUIRES ASTRONAUT INTERFACE- SELECTION OF SEARCH OPTION OF
022547,000844:                                                                                                  #  ACQUISITION
022548,000845:                                                                                                  #  OUTPUT
022549,000846:                                                                                                  #    SEE LPS20.1,RRDESSM
022550,000847:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022551,000848:                                                                                                  #    RRTARGET,RADMODES ARE USED BY LPS20.1 AND RRDESSM
022552,000849:                                                                                                  #  FLAGS SET + RESET
022553,000850:                                                                                                  #    LOSCMFLG      LOKONSW
022554,000851:                                                                                                  #  DEBRIS
022555,000852:                                                                                                  #    SEE LPS20.1,RRDESSM
022556,000853: 24,2757  E7,1456                                  EBANK=   LOSCOUNT                              
022557,000854: 24,2757                                           COUNT*   $$/R21                                
022558,000855: 24,2757           44736        R21LEM             CS       BIT14                                 #  REMOVE RR SELF TRACK ENABLE
022559,000856: 24,2760           00006                           EXTEND                                         
022560,000857: 24,2761           03012                           WAND     CHAN12                                
022561,000858: 24,2762           02752                           TC       LUNSFCHK                              
022562,000859: 24,2763           02770                           TC       R21LEM5                               
022563,000860: 24,2764           34755                           CAF      ZERO                                  #       COMMAND ANTENNA TO MODE CENTER
022564,000861: 24,2765           55106                           TS       TANG                                  #  IF NOT ON SURFACE-MODE 1-(T=0,S=0)
022565,000862: 24,2766           55107                           TS       TANG       +1                         
022566,000863: 24,2767           03000                           TC       R21LEM6                               
022567,000864: 24,2770           34740        R21LEM5            CAF      BIT12                                 
022568,000865: 24,2771           70110                           MASK     RADMODES                              
022569,000866: 24,2772           10000                           CCS      A                                     
022570,000867: 24,2773           03010                           TC       R21LEM10                              
022571,000868: 24,2774           34735                           CAF      BIT15                                 
022572,000869: 24,2775           55106                           TS       TANG                                  
022573,000870: 24,2776           44736                           CS       HALF                                  
022574,000871: 24,2777           55107                           TS       TANG       +1                         

Page 518

022576,000873: 24,3000           05527        R21LEM6            TC       DOWNFLAG                              
022577,000874: 24,3001           00012                           ADRES    LOKONSW                               
022578,000875: 24,3002           04616                           TC       BANKCALL                              
022579,000876: 24,3003           52466                           CADR     RRDESNB                               
022580,000877: 24,3004           03005                           TC       +1                                    
022581,000878: 24,3005           04616                           TC       BANKCALL                              
022582,000879: 24,3006           17720                           CADR     RADSTALL                              
022583,000880: 24,3007           03043                           TC       R21-503                               #  BAD RETURN FROM DESIGNATE -ISSUE ALARM
022584,000881: 24,3010           05515        R21LEM10           TC       UPFLAG                                
022585,000882: 24,3011           00041                           ADRES    LOSCMFLG                              #  EVERY FOURTH PASS THRU DODES
022586,000883: 24,3012           32366                           CAF      MAXTRIES                              #  ALLOW 60 PASSES (APPROX 45 SECONDS)
022587,000884: 24,3013           55113                           TS       DESCOUNT                              #  TO DESIGNATE AND LOCK ON
022588,000885: 24,3014           36250        R21LEM2            CAF      THREE                                 
022589,000886: 24,3015           55456                           TS       LOSCOUNT                              
022590,000887: 24,3016           06042        R21LEM1            TC       INTPRET                               
022591,000888: 24,3017           43234                           RTB      DAD                                   
022592,000889: 24,3020           21574                                    LOADTIME                              
022593,000890: 24,3021           11204                                    HALFSEC                               #  EXTRAPOLATE TO PRESENT TIME + .5 SEC.
022594,000891: 24,3022           34041                           STCALL   TDEC1                                 #  LOS DETERMINATION ROUTINE
022595,000892: 24,3023           51340                                    LPS20.1                               
022596,000893: 24,3024           77776                           EXIT                                           
022597,000894: 24,3025           05515        R21LEM3            TC       UPFLAG                                #  SET LOKONSW TO RADAR-ON DESIRED
022598,000895: 24,3026           00012                           ADRES    LOKONSW                               
022599,000896: 24,3027           05527                           TC       DOWNFLAG                              
022600,000897: 24,3030           00126                           ADRES    NORRMON                               
022601,000898: 24,3031           06042                           TC       INTPRET                               
022602,000899: 24,3032           77624                           CALL                                           #  INPUT (RRTARGET UPDATED BY LPS20.1)
022603,000900: 24,3033           52364                                    RRDESSM                               #  DESIGNATE ROUTINE
022604,000901: 24,3034           77776                           EXIT                                           
022605,000902: 24,3035           03064                           TC       R21LEM4                               #  LOS NOT IN MODE 2 COVERAGE
022606,000903:                                                                                                  #  ON LUNAR SURFACE
022607,000904: 24,3036           02167                           TC       P20LEMA                               #  VEHICLE MANEUVER REQUIRED.
022608,000905: 24,3037           04616                           TC       BANKCALL                              #  NO VEHICLE MANEUVER REQUIRED
022609,000906: 24,3040           17720                           CADR     RADSTALL                              #  WAIT FOR DESIGNATE COMPLETE - LOCKON OR
022610,000907: 24,3041           03043                           TC       +2                                    #  BADEND-LOCKON NOT ACHIEVED IN 60 TRIES
022611,000908: 24,3042           03052                           TC       R21END                                #  EXIT ROUTINE RETURN TO P20 (LOCK-ON)
022612,000909: 24,3043           33062        R21-503            CAF      ALRM503                               #  ISSUE ALARM 503
022613,000910: 24,3044           04616                           TC       BANKCALL                              
022614,000911: 24,3045           21563                           CADR     PRIOLARM                              
022615,000912: 24,3046           06025                           TC       GOTOV56                               #  TERMINATE EXITS P20 VIA V56 CODING
022616,000913: 24,3047           03057                           TC       R21SRCH                               #  PROC
022617,000914: 24,3050           02267                           TC       P20LEMC3                              
022618,000915: 24,3051           05155                           TC       ENDOFJOB                              
022619,000916: 24,3052           05527        R21END             TC       DOWNFLAG                              
022620,000917: 24,3053           00041                           ADRES    LOSCMFLG                              #  RESET LOSCMFLG
022621,000918: 24,3054           02752                           TC       LUNSFCHK                              #  ARE WE ON LUNAR SURFACE
022622,000919: 24,3055           02310                           TC       P20LEMWT                              #  YES - BYPASS V 50 N 72 DISPLAY
022623,000920: 24,3056           03205                           TC       R21DISP                               #  PUT UP VERIFY MAIN LOBE LOCKON DISPLAY
022624,000921: 24,3057           05364        R21SRCH            TC       PHASCHNG                              
022625,000922: 24,3060           04022                           OCT      04022                                 

Page 519

022627,000924: 24,3061           03272                           TC       R24LEM                                #  SEARCH ROUTINE
022628,000925: 24,3062           00503        ALRM503            OCT      00503                                 
022629,000926: 24,3063           00527        ALRM527            OCT      527                                   
022630,000927: 
022631,000928: 
022632,000929: 24,3064           32366        R21LEM4            CAF      MAXTRIES                              #  SET UP COUNTER FOR
022633,000930: 24,3065           55423                           TS       REPOSCNT                              #  60 PASSES (APPROX 600 SECS.)
022634,000931: 24,3066           05515                           TC       UPFLAG                                
022635,000932: 24,3067           00005                           ADRES    FSPASFLG                              #  SET FIRST TIME FLAG
022636,000933: 24,3070           05527                           TC       DOWNFLAG                              #  RESET LOS BEING
022637,000934: 24,3071           00041                           ADRES    LOSCMFLG                              #  COMPUTED FLAG
022638,000935: 24,3072           06042                           TC       INTPRET                               
022639,000936: 24,3073           77634        R21LEM12           RTB                                            
022640,000937: 24,3074           21574                                    LOADTIME                              
022641,000938: 24,3075           77615        R21LEM00           DAD                                            
022642,000939: 24,3076           11202                                    TENSEC                                #  TIME T = T + 10 SECS.
022643,000940: 24,3077           03425                           STORE    REPOSTM                               #  SAVE FOR LONGCALL AND UPPSV
022644,000941: 24,3100           34041                           STCALL   TDEC1                                 
022645,000942: 24,3101           51340                                    LPS20.1                               #  COMPUTE LOS AT TIME T
022646,000943: 24,3102           77624                           CALL                                           
022647,000944: 24,3103           52364                                    RRDESSM                               
022648,000945: 24,3104           77776                           EXIT                                           
022649,000946: 24,3105           03117                           TC       R21LEM13                              #  LOS NOT IN MODE 2 COVERAGE
022650,000947: 24,3106           05155                           TC       ENDOFJOB                              #  VEHICLE MANEUVER REQUIRED
022651,000948: 24,3107           06032                           TC       KILLTASK                              
022652,000949: 24,3110           52564                           CADR     BEGDES                                
022653,000950: 24,3111           06042                           TC       INTPRET                               
022654,000951: 24,3112           43014                           BOF      CLRGO                                 
022655,000952: 24,3113           00345                                    FSPASFLG                              #  FIRST TIME THRU REPOSITION
022656,000953: 24,3114           51127                                    R21LEM8                               #  NO-GO TO CONTINUOUS DESIGNATE
022657,000954: 24,3115           00225                                    FSPASFLG                              #  YES-RESET FIRST TIME FLAG
022658,000955: 24,3116           51124                                    R21LEM50                              
022659,000956: 24,3117           11423        R21LEM13           CCS      REPOSCNT                              #  HAVE WE TRIED 60 TIMES?
022660,000957: 24,3120           03122                           TC       R21LEM7                               #  NO-ADD 10 SECS. RECOMPUTE LOS
022661,000958: 24,3121           03171                           TC       R21LEM11                              #  YES-PUT OUT ALARM 530
022662,000959: 24,3122           55423        R21LEM7            TS       REPOSCNT                              
022663,000960: 24,3123           06042                           TC       INTPRET                               
022664,000961: 24,3124           52145        R21LEM50           DLOAD    GOTO                                  
022665,000962: 24,3125           03425                                    REPOSTM                               
022666,000963: 24,3126           51075                                    R21LEM00                              
022667,000964: 24,3127           77745        R21LEM8            DLOAD                                          
022668,000965: 24,3130           03425                                    REPOSTM                               
022669,000966: 24,3131           34041                           STCALL   TDEC1                                 
022670,000967: 24,3132           50374                                    UPPSV                                 
022671,000968: 24,3133           77776                           EXIT                                           
022672,000969: 24,3134           05515                           TC       UPFLAG                                #  SET RADMODES BIT 15 FOR
022673,000970: 24,3135           00264                           ADRES    CDESFLAG                              #  CONTINUOUS DESIGNATION
022674,000971: 24,3136           05527                           TC       DOWNFLAG                              
022675,000972: 24,3137           00012                           ADRES    LOKONSW                               
022676,000973: 24,3140           05515                           TC       UPFLAG                                

Page 520

022678,000975: 24,3141           00126                           ADRES    NORRMON                               
022679,000976: 24,3142           04616                           TC       BANKCALL                              
022680,000977: 24,3143           52466                           CADR     RRDESNB                               
022681,000978: 24,3144           03145                           TC       +1                                    
022682,000979: 24,3145           06042                           TC       INTPRET                               
022683,000980: 24,3146           44234                           RTB      BDSU                                  
022684,000981: 24,3147           21574                                    LOADTIME                              #  COMPUTE DELTA TIME
022685,000982: 24,3150           03425                                    REPOSTM                               #  FOR LONGCALL
022686,000983: 24,3151           03427                           STORE    DELTATM                               
022687,000984: 24,3152           77776                           EXIT                                           
022688,000985: 24,3153           00006                           EXTEND                                         
022689,000986: 24,3154           31427                           DCA      DELTATM                               
022690,000987: 24,3155           05310                           TC       LONGCALL                              
022691,000988: 24,3156  E7,1456                                  EBANK=   LOSCOUNT                              
022692,000989: 24,3156           03161 50067                     2CADR    R21LEM9                               
022693,000990: 
022694,000991: 24,3160           05155                           TC       ENDOFJOB                              
022695,000992: 24,3161           06032        R21LEM9            TC       KILLTASK                              
022696,000993: 24,3162           52573                           CADR     STDESIG                               
022697,000994: 24,3163           06011                           TC       CLRADMOD                              
022698,000995: 24,3164           37717                           CAF      PRIO26                                
022699,000996: 24,3165           05105                           TC       FINDVAC                               
022700,000997: 24,3166  E7,1456                                  EBANK=   LOSCOUNT                              
022701,000998: 24,3166           03010 50067                     2CADR    R21LEM10                              
022702,000999: 
022703,001000: 24,3170           05272                           TC       TASKOVER                              
022704,001001: 24,3171           33200        R21LEM11           CAF      ALRM530                               #  ALARM 530-LOS NOT IN COVERAGE
022705,001002: 24,3172           04616                           TC       BANKCALL                              #  AFTER TRYING TO DESIGNATE FOR
022706,001003: 24,3173           21563                           CADR     PRIOLARM                              #  600 SECS.
022707,001004: 24,3174           06025                           TC       GOTOV56                               
022708,001005: 24,3175           06025                           TC       GOTOV56                               
022709,001006: 24,3176           06025                           TC       GOTOV56                               
022710,001007: 24,3177           05155                           TC       ENDOFJOB                              
022711,001008: 24,3200           00530        ALRM530            OCT      00530                                 
022712,001009: 24,3201           00000 01750  TENSEC             2DEC     1000       B-28                       
022713,001010: 
022714,001011: 24,3203           00000 00062  HALFSEC            2DEC     50         B-28                       
022715,001012: 
022716,001013: 24,3205           05364        R21DISP            TC       PHASCHNG                              
022717,001014: 24,3206           04022                           OCT      04022                                 
022718,001015: 24,3207           33220                           CAF      V06N72PV                              #  FLASH V 50 N 72 - PLEASE PERFORM RR
022719,001016: 24,3210           04616                           TC       BANKCALL                              #  MAIN LOBE LOCKON VERIFICATION
022720,001017: 24,3211           20711                           CADR     GOPERF2R                              
022721,001018: 24,3212           06025                           TC       GOTOV56                               #  TERMINATE EXITS VIA V 56
022722,001019: 24,3213           02310                           TC       P20LEMWT                              #  PROCEED CONTINUES TO R22
022723,001020: 24,3214           03207                           TC       -5                                    #  ENTER ILLEGAL
022724,001021: 24,3215           34745                           CAF      BIT7                                  
022725,001022: 24,3216           05475                           TC       LINUS                                 #  SET BITS TO MAKE THIS A PRIORITY DISPLAY
022726,001023: 24,3217           05155                           TC       ENDOFJOB                              

Page 521

022728,001025: 24,3220           01510        V06N72PV           VN       00672                                 
022729,001026: 

Page 522

022731,001028:                                                                                                  #  MANUAL ACQUISITION ROUTINE R23LEM
022732,001029:                                                                                                  #  PROGRAM DESCRIPTION
022733,001030:                                                                                                  #  MOD NO - 2
022734,001031:                                                                                                  #  BY P VOLANTE
022735,001032:                                                                                                  #  FUNCTIONAL DESCRIPTION
022736,001033: 
022737,001034:                                                                                                  #    TO ACQUIRE THE CSM BY MANUAL OPERATION OF THE RENDEZVOUS RADAR
022738,001035:                                                                                                  #  CALLING SEQUENCE -
022739,001036:                                                                                                  #           TC     R23LEM
022740,001037:                                                                                                  #  SUBROUTINES CALLED
022741,001038:                                                                                                  #    BANKCALL        R61LEM
022742,001039:                                                                                                  #    SETMINDB        GOPERF1
022743,001040:                                                                                                  #  NORMAL EXIT MODES -
022744,001041:                                                                                                  #    IN RESPONSE TO THE GOPERF1 ,SELECTION OF ENTER WILL RECYCLE R23
022745,001042:                                                                                                  #                               ,SELECTION OF PROC  WILL CONTINUE R23
022746,001043:                                                                                                  #                               ,SELECTION OF TERM  WILL TERMINATE R23 +P20
022747,001044:                                                                                                  #  ALARM OR ABORT EXIT MODES -
022748,001045:                                                                                                  #    SEE NORMAL EXIT MODES ABOVE
022749,001046:                                                                                                  #  OUTPUT
022750,001047:                                                                                                  #    N.A.
022751,001048:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED-
022752,001049:                                                                                                  #    ACMODFLG MUST BE SET TO 1 (MANUAL MODE)
022753,001050: 24,3221     1142                                  EBANK=   GENRET                                
022754,001051: 24,3221                                           COUNT*   $$/R23                                
022755,001052: 24,3221           05515        R23LEM             TC       UPFLAG                                #  SET NO ANGLE MONITOR FLAG
022756,001053: 24,3222           00126                           ADRES    NORRMON                               
022757,001054: 24,3223           00004                           INHINT                                         
022758,001055: 24,3224           04674                           TC       IBNKCALL                              #  SELECT MINIMUM DEADBAND
022759,001056: 24,3225           40141                           CADR     SETMINDB                              
022760,001057: 24,3226           00003                           RELINT                                         
022761,001058: 24,3227           34736        R23LEM1            CAF      BIT14                                 #  ENABLE TRACKER
022762,001059: 24,3230           00006                           EXTEND                                         
022763,001060: 24,3231           05012                           WOR      CHAN12                                
022764,001061: 24,3232           33271                           CAF      OCT205                                
022765,001062: 24,3233           04616                           TC       BANKCALL                              
022766,001063: 24,3234           20624                           CADR     GOPERF1                               
022767,001064: 24,3235           03262                           TC       R23LEM2                               #  TERMINATE
022768,001065: 24,3236           03240                           TC       R23LEM11                              #  PROCEDE
022769,001066: 24,3237           03265                           TC       R23LEM3                               #  ENTER- DO ANOTHER MANUVER
022770,001067: 24,3240           00004        R23LEM11           INHINT                                         
022771,001068: 24,3241           04523                           TC       RRLIMCHK                              #  YES - CHECK IF ANTENNA IS WITHIN LIMITS
022772,001069: 24,3242           00035                           ADRES    CDUT                                  
022773,001070: 24,3243           03252                           TC       OUTOFLIM                              #  NOT WITHIN LIMITS
022774,001071: 24,3244           04674                           TC       IBNKCALL                              #  RESTORE DEADBAND TO
022775,001072: 24,3245           40115                           CADR     RESTORDB                              #  ASTRONAUT SELECTED VALUE
022776,001073: 24,3246           00003                           RELINT                                         
022777,001074: 24,3247           05527                           TC       DOWNFLAG                              #  CLEAR NO ANGLE MONITOR FLAG
022778,001075: 24,3250           00126                           ADRES    NORRMON                               
022779,001076: 24,3251           02241                           TC       P20LEMB1                              #  RADAR IS LOCKED ON CONTINUE IN P20
022780,001077: 24,3252           00003        OUTOFLIM           RELINT                                         

Page 523

022782,001079: 24,3253           33270                           CAF      OCT501PV                              
022783,001080: 24,3254           04616                           TC       BANKCALL                              #  ISSUE ALARM - RR ANTENNA NOT WITHIN
022784,001081: 24,3255           21563                           CADR     PRIOLARM                              #  LIMITS
022785,001082: 24,3256           03262                           TC       R23LEM2                               #  TERMINATE - EXIT R23 TO R00 (GO TO POOH)
022786,001083: 24,3257           03253                           TC       OUTOFLIM   +1                         #  PROCEED ILLEGAL
022787,001084: 24,3260           03265                           TC       R23LEM3                               #  RECYCLE- DO ANOTHER MANUVER
022788,001085: 24,3261           05155                           TC       ENDOFJOB                              
022789,001086: 24,3262           05527        R23LEM2            TC       DOWNFLAG                              #  CLEAR NO ANGLE MONITOR FLAG
022790,001087: 24,3263           00126                           ADRES    NORRMON                               
022791,001088: 24,3264           06025                           TC       GOTOV56                               #  AND EXIT VIA V56
022792,001089: 24,3265           04616        R23LEM3            TC       BANKCALL                              
022793,001090: 24,3266           46116                           CADR     R61LEM                                
022794,001091: 24,3267           03227                           TC       R23LEM1                               
022795,001092: 
022796,001093: 
022797,001094: 24,3270           00501        OCT501PV           OCT      501                                   
022798,001095: 24,3271           00205        OCT205             OCT      205                                   
022799,001096: 

Page 524

022801,001098:                                                                                                  #  SEARCH ROUTINE R24LEM
022802,001099:                                                                                                  #  PROGRAM DESCRIPTION
022803,001100:                                                                                                  #  MOD NO - 2
022804,001101:                                                                                                  #  BY  P. VOLANTE
022805,001102:                                                                                                  #  FUNCTIONAL DESCRIPTION
022806,001103: 
022807,001104:                                                                                                  #    TO ACQUIRE THE CSM BY A SEARCH PATTERN WHEN THE RENDEZVOUS RADAR HAS
022808,001105:                                                                                                  #  FAILED TO ACQUIRE THE CSM IN THE AUTOMATIC TRACKING MODE AND TO ALLOW
022809,001106:                                                                                                  #  THE ASTRONAUT TO CONFIRM THAT REACQUISITION HAS NOT BEEN BY SIDELOBE.
022810,001107:                                                                                                  #  CALLING SEQUENCE
022811,001108:                                                                                                  #           CAF    PRIONN
022812,001109:                                                                                                  #           TC     FINDVAC
022813,001110:                                                                                                  #           EBANK= DATAGOOD
022814,001111:                                                                                                  #           2CADR  R24LEM
022815,001112:                                                                                                  #  SUBROUTINES CALLED
022816,001113:                                                                                                  #    FLAGUP        FLAGDOWN      BANKCALL
022817,001114:                                                                                                  #    R61LEM        GOFLASHR      FINDVAC
022818,001115:                                                                                                  #    ENDOFJOB      NOVAC         LSR24.1
022819,001116:                                                                                                  #  NORMAL EXIT MODES-
022820,001117:                                                                                                  #    ASTRONAUT RESPONSE TO DISPLAY OF OMEGA AND DATAGOOD.HE CAN EITHER
022821,001118:                                                                                                  #  REJECT BY TERMINATING (SEARCH OPTION AND RESELECTING P20) OR ACCEPT BY
022822,001119:                                                                                                  #  PROCEEDING (EXIT ROUTINE AND RETURN TO AUTO MODE IN P20)
022823,001120:                                                                                                  #  ALARM OR ABORT EXIT MODES-
022824,001121:                                                                                                  #    SEE NORMAL EXIT MODES ABOVE
022825,001122:                                                                                                  #  OUTPUT -
022826,001123:                                                                                                  #    SEE OUTPUT FROM LSR24.1 + R61LEM
022827,001124:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022828,001125:                                                                                                  #    SEE INPUT FOR LSR24.1
022829,001126:                                                                                                  #  FLAGS SET + RESET
022830,001127:                                                                                                  #    SRCHOPT,ACMODFLG
022831,001128: 24,3272  E7,1733                                  EBANK=   DATAGOOD                              
022832,001129: 24,3272                                           COUNT*   $$/R24                                
022833,001130: 24,3272           05515        R24LEM             TC       UPFLAG                                
022834,001131: 24,3273           00037                           ADRES    SRCHOPTN                              #  SET SRCHOPT FLAG
022835,001132: 24,3274           05527                           TC       DOWNFLAG                              #  RESET LOS BEING COMPUTED FLAG TO MAKE
022836,001133: 24,3275           00041                           ADRES    LOSCMFLG                              #  SURE DODES DOESN'T GO TO R21
022837,001134: 24,3276           34755        R24LEM1            CAF      ZERO                                  
022838,001135: 24,3277           55733                           TS       DATAGOOD                              #  ZERO OUT DATA INDICATOR
022839,001136: 24,3300           55734                           TS       OMEGAD                                #  ZERO OMEGA DISPLAY REGS
022840,001137: 24,3301           55735                           TS       OMEGAD     +1                         #  ZERO OMEGA DISPLAY REGS
022841,001138: 24,3302           05364        R24LEM2            TC       PHASCHNG                              
022842,001139: 24,3303           04022                           OCT      04022                                 
022843,001140: 24,3304           33337                           CAF      V16N80                                
022844,001141: 24,3305           04616                           TC       BANKCALL                              
022845,001142: 24,3306           20505                           CADR     PRIODSPR                              
022846,001143: 24,3307           06025                           TC       GOTOV56                               
022847,001144: 24,3310           03314                           TC       R24END                                #  PROCEED EXIT R24 TO P20LEM1
022848,001145: 
022849,001146: 
022850,001147: 24,3311           03320                           TC       R24LEM3                               #  RECYCLE - CALL R61 TO MANEUVER S/C

Page 525

022852,001149: 24,3312           04616                           TC       BANKCALL                              
022853,001150: 24,3313           55444                           CADR     LRS24.1                               
022854,001151: 24,3314           06032        R24END             TC       KILLTASK                              
022855,001152: 24,3315           55645                           CADR     CALLDGCH                              
022856,001153: 24,3316           06011                           TC       CLRADMOD                              #  CLEAR BITS 10 & 15 OF RADMODES.
022857,001154: 24,3317           12065                           TCF      P20LEM1                               #  AND GO TO 400 MI. RANGE CHECK IN P20.
022858,001155: 
022859,001156:    6011                                           BLOCK    3                                     
022860,001157:    6000                                           SETLOC   FFTAG6                                
022861,001158:    6000                                           BANK                                           
022862,001159:    6011                                           COUNT*   $$/R24                                
022863,001160: 
022864,001161:    6011           46021        CLRADMOD           CS       BIT10+15                              
022865,001162:    6012           00004                           INHINT                                         
022866,001163:    6013           70110                           MASK     RADMODES                              
022867,001164:    6014           54110                           TS       RADMODES                              
022868,001165:    6015           44752                           CS       BIT2                                  #  DISABLE RR ERROR COUNTERS
022869,001166:    6016           00006                           EXTEND                                         
022870,001167:    6017           03012                           WAND     CHAN12                                #  USER WILL RELINT
022871,001168: 
022872,001169:    6020           00002                           TC       Q                                     
022873,001170: 
022874,001171: 
022875,001172:    6021           41000        BIT10+15           OCT      41000                                 
022876,001173: 24,3320                                           BANK     24                                    
022877,001174: 24,2000                                           SETLOC   P20S                                  
022878,001175: 24,2000                                           BANK                                           
022879,001176: 24,3320                                           COUNT*   $$/R24                                
022880,001177: 
022881,001178: 24,3320           05364        R24LEM3            TC       PHASCHNG                              
022882,001179: 24,3321           04022                           OCT      04022                                 
022883,001180: 24,3322           06032                           TC       KILLTASK                              
022884,001181: 24,3323           55645                           CADR     CALLDGCH                              #  KILL WAITLIST FOR NEXT POINT IN PATTERN
022885,001182: 24,3324           06011                           TC       CLRADMOD                              #  CLEAR BITS 10 + 15 OF RADMODES
022886,001183: 24,3325           34774                           CAF      .5SEC                                 
022887,001184: 24,3326           04616                           TC       BANKCALL                              #  WAIT FOR DESIGNATE LOOP TO DIE
022888,001185: 24,3327           01736                           CADR     DELAYJOB                              
022889,001186: 24,3330           02752                           TC       LUNSFCHK                              #  CHECK IF ON LUNAR SURFACE
022890,001187: 24,3331           03334                           TC       R24LEM4                               #  YES-DONT DO ATTITUDE MANEUVER
022891,001188: 24,3332           04616                           TC       BANKCALL                              #  CALL R61 TO DO PREFERRED TRACKING
022892,001189: 24,3333           46116                           CADR     R61LEM                                #  ATTITUDE MANEUVER
022893,001190: 24,3334           34755        R24LEM4            CAF      ZERO                                  #  ZERO OUT RADCADR (WHICH WAS SET BY
022894,001191: 24,3335           55303                           TS       RADCADR                               #  ENDRADAR WHEN DESIGNATE STOPPED) SO THAT
022895,001192:                                                                                                  #  RRDESSM  WILL RETURN TO CALLER
022896,001193: 24,3336           03302                           TC       R24LEM2                               #  AND GO BACK TO PUT UP V16 N80 DISPLAY
022897,001194: 
022898,001195: 
022899,001196: 24,3337           04120        V16N80             VN       01680                                 
022900,001197: 

Page 526

022902,001199:                                                                                                  #  PREFERRED TRACKING ATTITUDE ROUTINE R61LEM
022903,001200:                                                                                                  #  PROGRAM DESCRIPTION
022904,001201:                                                                                                  #  MOD NO : 3                      DATE : 4-11-67
022905,001202:                                                                                                  #  MOD BY : P VOLANTE  SDC
022906,001203: 
022907,001204: 
022908,001205:                                                                                                  #  FUNCTIONAL DESCRIPTION-
022909,001206:                                                                                                  #    TO COMPUTE THE PREFERRED TRACKING ATTITUDE OF THE LM TO ENABLE RR
022910,001207:                                                                                                  #  TRACKING OF THE CSM AND TO PERFORM THE MANEUVER TO THE PREFERRED
022911,001208:                                                                                                  #  ATTITUDE.
022912,001209:                                                                                                  #  CALLING SEQUENCE-
022913,001210:                                                                                                  #           TC     BANKCALL
022914,001211:                                                                                                  #           CADR   R61LEM
022915,001212:                                                                                                  #  SUBROUTINES CALLED
022916,001213:                                                                                                  #      LPS20.1       VECPOINT
022917,001214:                                                                                                  #      KALCMAN3
022918,001215: 
022919,001216: 
022920,001217:                                                                                                  #  NORMAL EXIT MODES-
022921,001218:                                                                                                  #    NORMAL RETURN IS TO CALLER + 1
022922,001219:                                                                                                  #  ALARM OR ABORT EXIT MODES-
022923,001220:                                                                                                  #    TERMINATE P20 + R61 BY BRANCHING TO P20END IF BOTH TRACKFLAG +
022924,001221:                                                                                                  #  RENDEZVOUS FLAG ARE NOT SET.
022925,001222:                                                                                                  #  OUTPUT -
022926,001223:                                                                                                  #    SEE OUTPUT FOR LPS20.1 + ATTITUDE MANEUVER ROUTINE (R60)
022927,001224:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
022928,001225:                                                                                                  #    GENRET USED TO SAVE Q FOR RETURN
022929,001226:                                                                                                  #  FLAGS SET + RESET
022930,001227:                                                                                                  #    3AXISFLG
022931,001228:                                                                                                  #  DEBRIS
022932,001229:                                                                                                  #    SEE SUBROUTINES
022933,001230: 23,2000                                           SETLOC   R61                                   
022934,001231: 23,2000                                           BANK                                           
022935,001232: 23,2116  E7,1456                                  EBANK=   LOSCOUNT                              
022936,001233: 23,2116                                           COUNT*   $$/R61                                
022937,001234: 23,2116           04645        R61LEM             TC       MAKECADR                              
022938,001235: 23,2117           55142                           TS       GENRET                                
022939,001236: 23,2120           05515                           TC       UPFLAG                                #  SET R61 FLAG
022940,001237: 23,2121           00024                           ADRES    R61FLAG                               
022941,001238: 23,2122           02146                           TC       R61C+L02                              
022942,001239: 23,2123           04645        R65LEM             TC       MAKECADR                              
022943,001240: 23,2124           55142                           TS       GENRET                                
022944,001241: 23,2125           05527                           TC       DOWNFLAG                              #  RESET R61 FLAG
022945,001242: 23,2126           00024                           ADRES    R61FLAG                               
022946,001243: 23,2127           34750        R61C+L01           CAF      BIT4                                  #  BYPASS RADAR READING IF DATA
022947,001244: 23,2130           00006                           EXTEND                                         #  GOOD NOT PRESENT
022948,001245: 23,2131           02033                           RAND     CHAN33                                
022949,001246: 23,2132           10000                           CCS      A                                     

Page 527

022951,001248: 23,2133           12146                           TCF      R61C+L02                              #  NO DATA GOOD
022952,001249: 23,2134           04616                           TC       BANKCALL                              #  READ RR RANGE AND RDOT
022953,001250: 23,2135           53072                           CADR     RRRDOT                                #   EVERY R65 PASS (3 TIMES
022954,001251: 23,2136           04616                           TC       BANKCALL                              #   BEFORE FIRST MARK, ONCE
022955,001252: 23,2137           17720                           CADR     RADSTALL                              #   DURING ANY MARK PROCESSING,
022956,001253: 23,2140           12141                           NOOP                                           
022957,001254: 23,2141           04616                           TC       BANKCALL                              
022958,001255: 23,2142           53074                           CADR     RRRANGE                               
022959,001256: 23,2143           04616                           TC       BANKCALL                              
022960,001257: 23,2144           17720                           CADR     RADSTALL                              
022961,001258: 23,2145           12146                           NOOP                                           
022962,001259: 23,2146           34747        R61C+L02           CAF      TRACKBIT                              #  TRACKFLAG
022963,001260: 23,2147           70075                           MASK     STATE      +1                         
022964,001261: 23,2150           00006                           EXTEND                                         
022965,001262: 23,2151           12310                           BZF      R65WAIT                               #  NOT SET
022966,001263: 23,2152           06042        R61C+L03           TC       INTPRET                               
022967,001264: 23,2153           77775                           VLOAD                                          
022968,001265: 23,2154           06512                                    HIUNITZ                               
022969,001266: 23,2155           03765                           STORE    SCAXIS                                #  TRACK AXIS UNIT VECTOR
022970,001267: 23,2156           43234        R61LEM1            RTB      DAD                                   
022971,001268: 23,2157           21574                                    LOADTIME                              #  EXTRAPOLATE FORWARD TO CENTER
022972,001269: 23,2160           15714                                    3SECONDS                              #  SIX SECOND PERIOD.
022973,001270: 23,2161           34041                           STCALL   TDEC1                                 
022974,001271: 23,2162           51340                                    LPS20.1                               #  LOS DETERMINATION + VEH ATTITUDE
022975,001272: 23,2163           77775                           VLOAD                                          
022976,001273: 23,2164           01101                                    RRTARGET                              
022977,001274: 23,2165           03773                           STORE    POINTVSM                              
022978,001275: 23,2166           45034                           RTB      CALL                                  #     GET DESIRED CDU'S FOR VECPNT1
022979,001276: 23,2167           46316                                    READCDUD                              
022980,001277: 23,2170           56032                                    VECPNT1                               #  COMPUTES FINAL ANGLES FROM PRESENT CDUDS
022981,001278: 23,2171           00322                           STORE    CPHI                                  #  STORE FINAL ANGLES - CPHI,CTHETA,CPSI
022982,001279: 23,2172           77776                           EXIT                                           
022983,001280: 23,2173           05364                           TC       PHASCHNG                              
022984,001281: 23,2174           04022                           OCT      04022                                 
022985,001282: 23,2175           34747                           CAF      TRACKBIT                              #   IS TRACK FLAG SET
022986,001283: 23,2176           70075                           MASK     FLAGWRD1                              
022987,001284: 23,2177           00006                           EXTEND                                         
022988,001285: 23,2200           12310                           BZF      R65WAIT                               
022989,001286: 23,2201           04616                           TC       BANKCALL                              
022990,001287: 23,2202           54263                           CADR     G+N,AUTO                              #  CHECK FOR AUTO MODE
022991,001288: 23,2203           10000                           CCS      A                                     
022992,001289: 23,2204           02276                           TC       R61C+L04                              #  NOT IN AUTO
022993,001290: 23,2205           06042                           TC       INTPRET                               
022994,001291: 23,2206           45175                           VLOAD    CALL                                  
022995,001292: 23,2207           01101                                    RRTARGET                              
022996,001293: 23,2210           47653                                    CDU*SMNB                              
022997,001294: 23,2211           45345                           DLOAD    DSU                                   #  GET PHI - ARCCOS OF Z-COMPONENT OF LOS
022998,001295: 23,2212           00162                                    MPAC       +5                         
022999,001296: 23,2213           06314                                    COS15DEG                              
023000,001297: 23,2214           77440        R61LEM2            BMN      EXIT                                  #  BRANCH - PHI > 15 DEGREES

Page 528

023002,001299: 23,2215           46232                                    R61C+L05                              #  PHI GRE 10DEG
023003,001300: 23,2216  E6,1634                                  EBANK=   CDUXD                                 
023004,001301: 23,2216           35015                           CAF      EBANK6                                
023005,001302: 23,2217           54003                           TS       EBANK                                 
023006,001303: 23,2220           00004                           INHINT                                         
023007,001304: 23,2221           00006                           EXTEND                                         
023008,001305: 23,2222           30322                           DCA      CPHI                                  
023009,001306: 23,2223           53635                           DXCH     CDUXD                                 
023010,001307: 23,2224           30323                           CA       CPSI                                  
023011,001308: 23,2225           55636                           TS       CDUZD                                 
023012,001309: 23,2226           00003                           RELINT                                         
023013,001310: 23,2227  E7,1456                                  EBANK=   LOSCOUNT                              
023014,001311: 23,2227           35016                           CAF      EBANK7                                
023015,001312: 23,2230           54003                           TS       EBANK                                 
023016,001313: 23,2231           02255                           TC       R61C+L06                              
023017,001314: 23,2232           77776        R61C+L05           EXIT                                           
023018,001315: 23,2233           00004                           INHINT                                         
023019,001316: 23,2234           04674                           TC       IBNKCALL                              
023020,001317: 23,2235           40154                           FCADR    ZATTEROR                              
023021,001318: 23,2236           04674                           TC       IBNKCALL                              
023022,001319: 23,2237           40141                           FCADR    SETMINDB                              #  REDUCE ATTITUDE ERROR
023023,001320: 23,2240           05527                           TC       DOWNFLAG                              
023024,001321: 23,2241           00124                           ADRES    3AXISFLG                              
023025,001322: 23,2242           05515                           TC       UPFLAG                                
023026,001323: 23,2243           00077                           ADRES    PDSPFLAG                              #  SET PRIORITY DISPLAY FLAG
023027,001324: 23,2244           04616                           TC       BANKCALL                              
023028,001325: 23,2245           54125                           CADR     R60LEM                                
023029,001326: 23,2246           00004                           INHINT                                         
023030,001327: 23,2247           04674                           TC       IBNKCALL                              
023031,001328: 23,2250           40115                           FCADR    RESTORDB                              
023032,001329: 23,2251           05364                           TC       PHASCHNG                              
023033,001330: 23,2252           04022                           OCT      04022                                 
023034,001331: 23,2253           05527                           TC       DOWNFLAG                              
023035,001332: 23,2254           00077                           ADRES    PDSPFLAG                              #  RESET PRIORITY DISPLAY FLAG
023036,001333: 23,2255           30075        R61C+L06           CA       FLAGWRD1                              
023037,001334: 23,2256           74742                           MASK     R61FLBIT                              
023038,001335: 23,2257           10000                           CCS      A                                     
023039,001336: 23,2260           02301                           TC       R61C+L4                               
023040,001337: 23,2261           11745                           CCS      R65CNTR                               
023041,001338: 23,2262           02264                           TC       +2                                    
023042,001339: 23,2263           02301                           TC       R61C+L4                               #  R65CNTR = 0 - EXIT ROUTINE
023043,001340: 23,2264           55745                           TS       R65CNTR                               
023044,001341: 23,2265           32315                           CAF      06SEC                                 
023045,001342: 23,2266           05204                           TC       TWIDDLE                               
023046,001343: 23,2267           02271                           ADRES    R61C+L2                               
023047,001344: 23,2270           05155                           TC       ENDOFJOB                              
023048,001345: 23,2271           37717        R61C+L2            CAF      PRIO26                                
023049,001346: 23,2272           05105                           TC       FINDVAC                               
023050,001347: 23,2273  E7,1456                                  EBANK=   LOSCOUNT                              
023051,001348: 23,2273           02127 46067                     2CADR    R61C+L01                              
023052,001349: 

Page 529

023054,001351: 23,2275           05272                           TC       TASKOVER                              
023055,001352: 23,2276           04616        R61C+L04           TC       BANKCALL                              #  TO CONVERT ANGLES TO FDAI
023056,001353: 23,2277           54274                           CADR     BALLANGS                              
023057,001354: 23,2300           02255                           TC       R61C+L06                              
023058,001355: 23,2301           31142        R61C+L4            CAE      GENRET                                
023059,001356: 23,2302           14640                           TCF      BANKJUMP                              #  EXIT R61
023060,001357: 23,2303           32312        R61C+L1            CAF      BIT7+9PV                              #  IS RENDEZVOUS OR P25FLAG SET
023061,001358: 23,2304           70074                           MASK     STATE                                 
023062,001359: 23,2305           00006                           EXTEND                                         
023063,001360: 23,2306           15155                           BZF      ENDOFJOB                              #  NO-EXIT ROUTINE AND PROGRAM.
023064,001361: 23,2307           02255                           TC       R61C+L06                              #  YES EXIT ROUTINE
023065,001362: 23,2310           04635        R65WAIT            TC       POSTJUMP                              
023066,001363: 23,2311           50310                           CADR     P20LEMWT                              
023067,001364: 
023068,001365: 
023069,001366: 23,2312           00500        BIT7+9PV           OCT      00500                                 
023070,001367: 23,2313           17350 34602  COS15DEG           2DEC     0.96593    B-1                        
023071,001368: 
023072,001369: 23,2315           01130        06SEC              DEC      600        B-14                       
023073,001370: 23,2316                        PHI                EQUALS   20D                                   
023074,001371: 23,2316           00004        READCDUD           INHINT                                         #  READS DESIRED CDU'S AND STORES IN
023075,001372: 23,2317           35015                           CAF      EBANK6                                #  MPAC TP EXITS WITH MODE SET TO TP
023076,001373: 23,2320           56003                           XCH      EBANK                                 
023077,001374: 23,2321           54070                           TS       RUPTREG1                              
023078,001375: 23,2322  E6,1634                                  EBANK=   CDUXD                                 
023079,001376: 23,2322           31634                           CA       CDUXD                                 
023080,001377: 23,2323           54154                           TS       MPAC                                  
023081,001378: 23,2324           00006                           EXTEND                                         
023082,001379: 23,2325           31636                           DCA      CDUYD                                 
023083,001380: 23,2326           52156                           DXCH     MPAC       +1                         
023084,001381: 23,2327           30070                           CA       RUPTREG1                              
023085,001382: 23,2330           54003                           TS       EBANK                                 
023086,001383: 23,2331           00003                           RELINT                                         
023087,001384: 23,2332           16502                           TCF      TMODE                                 
023088,001385:    4512                                           BLOCK    02                                    
023089,001386:    4000                                           SETLOC   RADARFF                               
023090,001387:    4000                                           BANK                                           
023091,001388: 
023092,001389:    4512  E7,1456                                  EBANK=   LOSCOUNT                              
023093,001390:    4512                                           COUNT*   $$/RRSUB                              
023094,001391: 

Page 530

023096,001393:                                                                                                  #  THE FOLLOWING SUBROUTINE RETURNS TO CALLER + 2 IF THE ABSOLUTE VALUE OF VALUE OF C(A) IS GREATER THAN THE
023097,001394:                                                                                                  #  NEGATIVE OF THE NUMBER AT CALLER +1. OTHERWISE IT RETURNS TO CALLER +3. MAY BE CALLED IN RUPT OR UNDER EXEC.
023098,001395: 
023099,001396:    4512           00006        MAGSUB             EXTEND                                         
023100,001397:    4513           64515                           BZMF     +2                                    
023101,001398:    4514           14516                           TCF      +2                                    
023102,001399:    4515           40000                           COM                                            
023103,001400: 
023104,001401:    4516           50002                           INDEX    Q                                     
023105,001402:    4517           60000                           AD       0                                     
023106,001403:    4520           00006                           EXTEND                                         
023107,001404:    4521           66744                           BZMF     Q+2                                   #  ABS(A) <= CONST GO TO L+3
023108,001405:    4522           16742                           TCF      Q+1                                   #  ABS(A) >  CONST GO TO L+2
023109,001406: 

Page 531

023111,001408:                                                                                                  #  PROGRAM NAME_  RRLIMCHK                                                  ARE IN THE LIMITS OF THE CURRENT MODE.
023112,001409: 
023113,001410:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023114,001411:                                                                                                  #  RRLIMCHK CHECKS RR DESIRED GIMBAL ANGLES TO SEE IF THEY ARE WITHIN
023115,001412:                                                                                                  #  THE LIMITS OF THE CURRENT MODE. INITIALLY THE DESIRED TRUNNION AND
023116,001413:                                                                                                  #  SHAFT ANGLES ARE STORED IN ITEMP1 AND ITEMP2. THE CURRENT RR
023117,001414:                                                                                                  #  ANTENNAE MODE (RADMODES BIT 12) IS CHECKED WHICH IS = 0 FOR
023118,001415:                                                                                                  #  MODE 1 AND =1 FOR MODE 2.
023119,001416:                                                                                                  #  MODE 1 - THE TRUNNION ANGLE IS CHECKED AT MAGSUB TO SEE IF IT IS
023120,001417:                                                                                                  #  BETWEEN -55 AND +55 DEGREES. IF NOT, RETURN TO L +2. IF WITHIN LIMITS,
023121,001418:                                                                                                  #  THE SHAFT ANGLE IS CHECKED TO SEE IF IT IS BETWEEN -70 AND +59 DEGREES.
023122,001419:                                                                                                  #  IF NOT, RETURN TO L +2. IF IN LIMITS, RETURN TO L +3.
023123,001420:                                                                                                  #  MODE 2 - THE SHAFT ANGLE IS CHECKED AT MAGSUB TO SEE IF IT IS
023124,001421:                                                                                                  #  BETWEEN -139 AND -25 DEGREES. IF NOT, RETURN TO L +2. IF WITHIN
023125,001422:                                                                                                  #  LIMITS, THE TRUNNION ANGLE IS CHECKED TO SEE IF IT IS BETWEEN +125
023126,001423:                                                                                                  #  AND -125 (+235) DEGREES. IF NOT, RETURN TO L +2. IF IN LIMITS, RETURN
023127,001424:                                                                                                  #  TO L +3.
023128,001425: 
023129,001426:                                                                                                  #  CALLING SEQUENCE:
023130,001427:                                                                                                  #  L  TC  RRLIMCHK (WITH INTERRUPT INHIBITED)
023131,001428:                                                                                                  #  L +1  ADRES T,S   (DESIRED TRUNNION ANGLE ADDRESS)
023132,001429: 
023133,001430:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023134,001431:                                                                                                  #  RADMODES, MODEA, MODEB (OR DESIRED TRUNNION AND SHAFT
023135,001432:                                                                                                  #  ANGLES ELSEWHERE IN CONSECUTIVE LOCATIONS - UNSWITCHED ERASABLE OR
023136,001433:                                                                                                  #  CURRENT EBANK).
023137,001434: 
023138,001435:                                                                                                  #  SUBROUTINES CALLED_  MAGSUB
023139,001436: 
023140,001437:                                                                                                  #  JOBS OR TASKS INITIATED_  NONE
023141,001438: 
023142,001439:                                                                                                  #  ALARMS_  NONE
023143,001440: 
023144,001441:                                                                                                  #  EXIT_  L + 2 (EITHER OR BOTH ANGLES NOT WITHIN LIMITS OF CURRENT MODE)
023145,001442:                                                                                                  #  L + 3 (BOTH ANGLES WITHIN LIMITS OF CURRENT MODE)
023146,001443: 
023147,001444:    4523           00006        RRLIMCHK           EXTEND                                         
023148,001445:    4524           50002                           INDEX    Q                                     
023149,001446:    4525           50000                           INDEX    0                                     
023150,001447:    4526           30001                           DCA      0                                     
023151,001448:    4527           24002                           INCR     Q                                     
023152,001449:    4530           52062                           DXCH     ITEMP1                                
023153,001450:    4531           22002                           LXCH     Q                                     #  L(CALLER +2) TO L.
023154,001451: 
023155,001452:    4532           34740                           CAF      ANTENBIT                              #  SEE WHICH MODE RR IS IN.
023156,001453:    4533           70110                           MASK     RADMODES                              
023157,001454:    4534           10000                           CCS      A                                     
023158,001455:    4535           14550                           TCF      MODE2CHK                              
023159,001456: 
023160,001457:    4536           30061                           CA       ITEMP1                                #  MODE 1 IS DEFINED AS

Page 532

023162,001459:    4537           04512                           TC       MAGSUB                                #      1. ABS(T) L 55 DEGS.
023163,001460:    4540           66161                           DEC      -.30555                               #      2. ABS(S + 5.5 DEGS) L 64.5 DEGS
023164,001461:    4541           00001                           TC       L                                     #          (SHAFT LIMITS AT +59, -70 DEGS)
023165,001462: 
023166,001463:    4542           34562                           CAF      5.5DEGS                               
023167,001464:    4543           60062                           AD       ITEMP2                                #  S
023168,001465:    4544           04512                           TC       MAGSUB                                
023169,001466:    4545           64420                           DEC      -.35833                               #  64.5 DEGS
023170,001467:    4546           00001                           TC       L                                     
023171,001468:    4547           04560                           TC       RRLIMOK                               #  IN LIMITS.
023172,001469: 
023173,001470:    4550           34563        MODE2CHK           CAF      82DEGS                                #  MODE 2 IS DEFINED AS
023174,001471:    4551           60062                           AD       ITEMP2                                #      1. ABS(T) G 125 DEGS.
023175,001472:    4552           04512                           TC       MAGSUB                                #      2. ABS(S + 82 DEGS) L 57 DEGS
023176,001473:    4553           65673                           DEC      -.31667                               #          (SHAFT LIMITS AT -25, -139 DEGS)
023177,001474:    4554           00001                           TC       L                                     
023178,001475: 
023179,001476:    4555           30061                           CA       ITEMP1                                
023180,001477:    4556           04512                           TC       MAGSUB                                
023181,001478:    4557           51615                           DEC      -.69444                               #  125 DEGS
023182,001479: 
023183,001480:    4560           50001        RRLIMOK            INDEX    L                                     
023184,001481:    4561           00001                           TC       L                                     #  ( = TC 1)
023185,001482: 
023186,001483:    4562           00765        5.5DEGS            DEC      .03056                                
023187,001484:    4563           16450        82DEGS             DEC      .45556                                
023188,001485: 

Page 533

023190,001487:                                                                                                  #  PROGRAM NAME_  SETTRKF                                                  . IF EITHER:
023191,001488: 
023192,001489:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023193,001490:                                                                                                  #  SETTRKF UPDATES THE TRACKER FAIL LAMP ON THE DSKY.                      HER THE ALT OR VEL INFORMATION.
023194,001491:                                                                                                  #  INITIALLY THE LAMP TEST FLAG (IMODES33 BIT 1) IS CHECKED.
023195,001492:                                                                                                  #  IF A LAMP TEST IS IN PROGRESS, THE PROGRAM EXITS TO L +1.
023196,001493:                                                                                                  #  IF NO LAMP TEST THE FOLLOWING IS CHECKED SEQUENTIALLY_
023197,001494:                                                                                                  #  1) RR CDU:S BEING ZEROED, RR CDU OK, AND RR NOT IN
023198,001495:                                                                                                  #  AUTO MODE (RADMODES BITS 13, 7, 2).
023199,001496:                                                                                                  #  2) LR VEL DATA FAIL AND NO LR POS DATA (RADMODES BITS
023200,001497:                                                                                                  #  8,5)
023201,001498:                                                                                                  #  3) NO RR DATA (RADMODES BIT 4)
023202,001499:                                                                                                  #  THE ABSENCE OF ALL THREE SIMULTANEOUSLY IN (1), THE PRESENCE OF BOTH
023203,001500:                                                                                                  #  IN (2), AND THE PRESENCE OF (3) RESULTS IN EITHER THE TRACKER FAIL
023204,001501:                                                                                                  #  LAMP (DSPTAB +11D BIT 8) BEING TURNED ON OR LEFT ON. OTHERWISE,
023205,001502:                                                                                                  #  THE TRACKER FAIL LAMP IS TURNED OFF OR IS LEFT OFF. THEREFORE, THE
023206,001503:                                                                                                  #  TRACKER FAIL LAMP IS TURNED ON IF_
023207,001504:                                                                                                  #  A ) RR CDU FAILED WITH RR IN AUTO MODE AND RR CDU:S NOT BEING ZEROED.
023208,001505:                                                                                                  #  B) N SAMPLES OF LR DATA COULD NOT BE TAKEN IN 2N TRIES WITH
023209,001506:                                                                                                  #  EITHER THE ALT OR VEL INFORMATION
023210,001507:                                                                                                  #  C) N SAMPLES OF RR DATA COULD NOT BE OBTAINED FROM 2N TRIES
023211,001508:                                                                                                  #  WITH EITHER THE AL
023212,001509: 
023213,001510:                                                                                                  #  CALLING SEQUENCE:
023214,001511:                                                                                                  #  L  TC  SETTRKF
023215,001512: 
023216,001513:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED: IMODES33, RADMODES, DSPTAB +11D
023217,001514:                                                                                                  #  SUBROUTINES CALLED_  NONE
023218,001515: 
023219,001516:                                                                                                  #  JOBS OR TASKS INITIATED_  NONE
023220,001517: 
023221,001518:                                                                                                  #  ALARMS_  TRACKER FAIL LAMP
023222,001519: 
023223,001520:                                                                                                  #  EXIT_  L +1 (ALWAYS)                                                         ED.
023224,001521: 
023225,001522:    4564           34753        SETTRKF            CAF      BIT1                                  #  NO ACTION IF DURING LAMP TEST.
023226,001523:    4565           71300                           MASK     IMODES33                              
023227,001524:    4566           10000                           CCS      A                                     
023228,001525:    4567           00002                           TC       Q                                     
023229,001526: 
023230,001527:    4570           34744        RRTRKF             CA       BIT8                                  
023231,001528:    4571           54001                           TS       L                                     
023232,001529: 
023233,001530:    4572           34615                           CAF      13,7,2                                #  SEE IF CDU FAILED.
023234,001531:    4573           70110                           MASK     RADMODES                              
023235,001532:    4574           00006                           EXTEND                                         
023236,001533:    4575           14601                           BZF      TRKFLON                               #  CONDITION 3 ABOVE.
023237,001534: 
023238,001535:    4576           34750        RRCHECK            CAF      RRDATABT                              #  SEE IF RR DATA FAILED.
023239,001536:    4577           70110                           MASK     RADMODES                              

Page 534

023241,001538:    4600           10000                           CCS      A                                     
023242,001539:    4601           30001        TRKFLON            CA       L                                     
023243,001540:    4602           61035                           AD       DSPTAB     +11D                       #  HALF ADD DESIRED AND PRESENT STATES.
023244,001541:    4603           70001                           MASK     L                                     
023245,001542:    4604           00006                           EXTEND                                         
023246,001543:    4605           16745                           BZF      TCQ                                   #  NO CHANGE.
023247,001544: 
023248,001545:    4606           31035        FLIP               CA       DSPTAB     +11D                       #  CANT USE LXCH DSPTAB +11D (RESTART PROB)
023249,001546:    4607           00006                           EXTEND                                         
023250,001547:    4610           06001                           RXOR     LCHAN                                 
023251,001548:    4611           74733                           MASK     POSMAX                                
023252,001549:    4612           64735                           AD       BIT15                                 
023253,001550:    4613           55035                           TS       DSPTAB     +11D                       
023254,001551:    4614           00002                           TC       Q                                     
023255,001552: 
023256,001553:    4615           10102        13,7,2             OCT      10102                                 
023257,001554:    4616                        ENDRMODF           EQUALS                                         
023258,001555: 

Page 535

023260,001557:                                                                                                  #  PROGRAM NAME_  RRTURNON
023261,001558: 
023262,001559:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023263,001560: 
023264,001561:                                                                                                  #  RRTURNON IS THE TURN-ON SEQUENCE WHICH, ALONG WITH
023265,001562:                                                                                                  #  RRZEROSB, ZEROS THE CDU:S AND DETERMINES THE RR MODE.
023266,001563:                                                                                                  #  INITIALLY, CONTROL IS TRANSFERRED TO RRZEROSB FOR THE
023267,001564:                                                                                                  #  ACTUAL TURN-ON SEQUENCE. UPON RETURN THE PROGRAM
023268,001565:                                                                                                  #  WAITS 1 SECOND BEFORE REMOVING THE TURN-ON FLAG
023269,001566:                                                                                                  #  (RADMODES BIT1) SO THE REPOSITION ROUTINE WON:T
023270,001567:                                                                                                  #  INITIATE PROGRAM ALARM 00501. A CHECK IS THEN MADE
023271,001568:                                                                                                  #  TO SEE IF A PROGRAM IS USING THE RR (STATE BIT 7). IF
023272,001569:                                                                                                  #  SO, THE PROGRAM EXITS TO ENDRADAR SO THAT THE RR CDU
023273,001570:                                                                                                  #  FAIL FLAG (RADMODES BIT 7) CAN BE CHECKED BEFORE
023274,001571:                                                                                                  #  RETURNING TO THE WAITING PROGRAM. IF NOT, THE PROGRAM EXITS
023275,001572:                                                                                                  #  TO TASKOVER.
023276,001573: 
023277,001574:                                                                                                  #  CALLING SEQUENCE: WAITLIST TASK FROM RRAUTCHK IF THE RR POWER ON AUTO
023278,001575:                                                                                                  #  BIT (CHAN 33 BIT 2) CHANGES TO 0 AND NO PROGRAM WAS USING 
023279,001576:                                                                                                  #  THE RR (STATE BIT 7).
023280,001577: 
023281,001578:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023282,001579:                                                                                                  #  RADMODES, STATE
023283,001580: 
023284,001581:                                                                                                  #  SUBROUTINES CALLED_  RRZEROSB, FIXDELAY, TASKOVER, ENDRADAR
023285,001582: 
023286,001583:                                                                                                  #  JOBS OR TASKS INITIATED_
023287,001584:                                                                                                  #  NONE
023288,001585: 
023289,001586:                                                                                                  #  ALARMS_  NONE (SEE RRZEROSB)
023290,001587: 
023291,001588:                                                                                                  #  EXIT_  TASKOVER, ENDRADAR (WAITING PROGRAM)
023292,001589: 
023293,001590: 24,3340                                           BANK     24                                    
023294,001591: 25,2000                                           SETLOC   P20S1                                 
023295,001592: 25,2000                                           BANK                                           
023296,001593: 
023297,001594: 25,2053  E7,1456                                  EBANK=   LOSCOUNT                              
023298,001595: 25,2053                                           COUNT*   $$/RSUB                               
023299,001596: 25,2053           02062        RRTURNON           TC       RRZEROSB                              
023300,001597: 25,2054           05232                           TC       FIXDELAY                              #  WAIT 1 SEC BEFORE REMOVING TURN ON FLAG
023301,001598: 25,2055           00144                           DEC      100        B-14                       #  SO A MONITOR REPOSITION WONT ALARM.
023302,001599: 25,2056           44753                           CS       TURNONBT                              
023303,001600: 25,2057           70110                           MASK     RADMODES                              
023304,001601: 25,2060           54110                           TS       RADMODES                              
023305,001602: 25,2061           15272                           TCF      TASKOVER                              
023306,001603: 

Page 536

023308,001605:                                                                                                  #  PROGRAM NAME_  RRZEROSB
023309,001606: 
023310,001607:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023311,001608:                                                                                                  #  RRZEROSB IS A CLOSED SUBROUTINE TO ZERO THE RR CDU:S,
023312,001609:                                                                                                  #  DETERMINE THE RR MODE, AND TURNS ON THE TRACKER FAIL
023313,001610:                                                                                                  #  LAMP IF REQUIRED. INITIALLY THE RR CDU ZERO BIT (CHAN 12
023314,001611:                                                                                                  #  BIT 1) IS SET. FOLLOWING A 20 MILLISECOND WAIT, THE LGC
023315,001612:                                                                                                  #  RR CDU COUNTERS (OPTY, OPTX) ARE SET = 0 AFTER 
023316,001613:                                                                                                  #  WHICH THE RR CDU ZERO DISCRETE (CHAN 12 BIT 1) IS
023317,001614:                                                                                                  #  REMOVED. A 4 SECOND WAIT IS SET TO ALL THE RR CDU:S
023318,001615:                                                                                                  #  TO REPEAT THE ACTUAL TRUNNION AND SHAFT ANGLES. THE
023319,001616:                                                                                                  #  RR CDU ZERO FLAG (RADMODES BIT 13) IS REMOVED. THE
023320,001617:                                                                                                  #  CONTENTS OF OPTY IS THEN CHECKED TO SEE IF THE TRUNNION
023321,001618:                                                                                                  #  ANGLE IS LESS THAN 90 DEGREES. IF NOT, BIT 12 OF
023322,001619:                                                                                                  #  RADMODES IS SET = 1 TO INDICATE RR ANTENNA MODE 2.
023323,001620:                                                                                                  #  IF LESS THAN 90 DEGREES, BIT 12 OF RADMODES IS SET = 0 TO
023324,001621:                                                                                                  #  INDICATE RR ANTENNA MODE 1. SETTRKF IS THEN CALLED TO
023325,001622:                                                                                                  #  SEE IF THE TRACKER FAIL LAMP SHOULD BE TURNED ON.
023326,001623: 
023327,001624:                                                                                                  #  CALLING SEQUENCE: L  TC  RRZEROSB (FROM RRTURNON AND RRZERO)
023328,001625:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023329,001626:                                                                                                  #  RADMODES (BIT 13 SET), DSPTAB +11D
023330,001627: 
023331,001628:                                                                                                  #  SUBROUTINES CALLED_  FIXDELAY, MAGSUB, SETTRKF
023332,001629: 
023333,001630:                                                                                                  #  JOBS OR TASKS INITIATED_
023334,001631:                                                                                                  #  NONE
023335,001632: 
023336,001633:                                                                                                  #  ALARMS_  TRACKER FAIL
023337,001634: 
023338,001635:                                                                                                  #  EXIT_  L +1 (ALWAYS)
023339,001636: 
023340,001637: 25,2062           00006        RRZEROSB           EXTEND                                         
023341,001638: 25,2063           23312                           QXCH     RRRET                                 
023342,001639: 25,2064           34753                           CAF      BIT1                                  #  BIT 13 OF RADMODES MUST BE SET BEFORE
023343,001640: 25,2065           00006                           EXTEND                                         #  COMING HERE.
023344,001641: 25,2066           05012                           WOR      CHAN12                                #  TURN ON ZERO RR CDU
023345,001642: 25,2067           05232                           TC       FIXDELAY                              
023346,001643: 25,2070           00002                           DEC      2          B-14                       
023347,001644: 
023348,001645: 25,2071           34755                           CAF      ZERO                                  
023349,001646: 25,2072           54035                           TS       CDUT                                  
023350,001647: 25,2073           54036                           TS       CDUS                                  
023351,001648: 25,2074           44753                           CS       ONE                                   #  REMOVE ZEROING BIT.
023352,001649: 25,2075           00006                           EXTEND                                         
023353,001650: 25,2076           03012                           WAND     CHAN12                                
023354,001651: 25,2077           05232                           TC       FIXDELAY                              
023355,001652: 25,2100           01750                           DEC      1000       B-14                       #  RESET FAIL INHIBIT IN 10 SECS - D.281
023356,001653: 
023357,001654: 25,2101           44737                           CS       RCDU0BIT                              #  REMOVE ZEROING IN PROCESS BIT.

Page 537

023359,001656: 25,2102           70110                           MASK     RADMODES                              
023360,001657: 25,2103           54110                           TS       RADMODES                              
023361,001658: 
023362,001659: 25,2104           30035                           CA       CDUT                                  
023363,001660: 25,2105           04512                           TC       MAGSUB                                
023364,001661: 25,2106           57777                           DEC      -.5                                   
023365,001662: 25,2107           12112                           TCF      +3                                    #  IF MODE 2.
023366,001663: 
023367,001664: 25,2110           34755                           CAF      ZERO                                  
023368,001665: 25,2111           12113                           TCF      +2                                    
023369,001666: 25,2112           34740                           CAF      ANTENBIT                              
023370,001667: 25,2113           56110                           XCH      RADMODES                              
023371,001668: 25,2114           77744                           MASK     -BIT12                                
023372,001669: 25,2115           26110                           ADS      RADMODES                              
023373,001670: 
023374,001671: 25,2116           04564                           TC       SETTRKF                               #  TRACKER LAMP MIGHT GO ON NOW.
023375,001672: 
023376,001673: 25,2117           01312                           TC       RRRET                                 #  DONE.
023377,001674: 
023378,001675: 25,2120     7744               -BIT12             EQUALS   -1/8                                  #  IN SPROOT
023379,001676: 

Page 538

023381,001678:                                                                                                  #  PROGRAM NAME_  DORREPOS
023382,001679:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023383,001680:                                                                                                  #  DORREPOS IS A SEQUENCE OF TASKS TO DRIVE THE RENDEZVOUS RADAR
023384,001681:                                                                                                  #  TO A SAFE POSITION. INITIALLY SETRRECR IS CALLED WHERE THE RR
023385,001682:                                                                                                  #  ERROR COUNTERS (CHAN 12 BIT 2) ARE ENABLED AND LASTYCMD
023386,001683:                                                                                                  #  AND LASTXCMD SET = 0 TO INDICATE THE DIFFERENCE BETWEEN THE
023387,001684:                                                                                                  #  DESIRED STATE AND PRESENT STATE OF THE COMMANDS. THE RR
023388,001685:                                                                                                  #  TURN-ON FLAG (RADMODES BIT 1) IS CHECKED AND IF NOT PRESENT,
023389,001686:                                                                                                  #  PROGRAM ALARM 00501 IS REQUESTED BEFORE CONTINUING. IN EITHER
023390,001687:                                                                                                  #  CASE, FOLLOWING A 20 MILLISECOND WAIT THE PROGRAM CHECKS THE CURRENT
023391,001688:                                                                                                  #  RR ANTENNA MODE (RADMODES BIT 12). RRTONLY IS THEN CALLED
023392,001689:                                                                                                  #  TO DRIVE THE TRUNNION ANGLE TO 0 DEGREES IF IN MODE 1 AND TO 180
023393,001690:                                                                                                  #  DEGREES IF IN MODE 2. UPON RETURN, THE CURRENT RR ANTENNA
023394,001691:                                                                                                  #  MODE (RADMODES BIT 12) IS AGAIN CHECKED. RRSONLY IS THEN
023395,001692:                                                                                                  #  CALLED TO DRIVE THE SHAFT ANGLE TO 0 DEGREES IF IN MODE 1 AND TO
023396,001693:                                                                                                  #  -90 DEGREES IF IN MODE 2. IF DURING RRTONLY OR RRSONLY A
023397,001694:                                                                                                  #  REMODE HAS BEEN REQUESTED (RADMODES BIT 14), AND ALWAYS
023398,001695:                                                                                                  #  FOLLOWING COMPLETION OF RRSONLY, CONTROL IS TRANSFERRED TO
023399,001696:                                                                                                  #  REPOSRPT. HERE THE REPOSITION FLAG (RADMODES BIT 11) IS 
023400,001697:                                                                                                  #  REMOVED. A CHECK IS THEN MADE ON THE DESIGNATE FLAG (RADMODES
023401,001698:                                                                                                  #  BIT 10). IF PRESENT, CONTROL IS TRANSFERRED TO BEGDES. IF NOT PRESENT
023402,001699:                                                                                                  #  INDICATING NO FURTHER ANTENNA CONTROL REQUIRED, THE RR ERROR
023403,001700:                                                                                                  #  COUNTER BIT (CHAN 12 BIT 2) IS REMOVED AND THE ROUTINE EXITS TO
023404,001701:                                                                                                  #  TASKOVER.
023405,001702: 
023406,001703:                                                                                                  #  CALLING SEQUENCE:
023407,001704:                                                                                                  #  WAITLIST CALL FROM RRGIMON IF TRUNNION AND SHAFT CDU ANGLES
023408,001705:                                                                                                  #  NOT WITHIN LIMITS OF CURRENT MODE.
023409,001706: 
023410,001707:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023411,001708:                                                                                                  #  RADMODES
023412,001709: 
023413,001710:                                                                                                  #  SUBROUTINES CALLED_
023414,001711:                                                                                                  #  RRTONLY, RRSONLY, BEGDES (EXIT)
023415,001712: 
023416,001713:                                                                                                  #  JOBS OR TASKS INITIATED_
023417,001714:                                                                                                  #  NONE
023418,001715: 
023419,001716:                                                                                                  #  ALARMS-  NONE
023420,001717: 
023421,001718:                                                                                                  #  EXIT_  TASKOVER, BEGDES
023422,001719: 
023423,001720: 25,2120           02147        DORREPOS           TC       SETRRECR                              #  SET UP RR CDU ERROR COUNTERS.
023424,001721: 
023425,001722:                                                                                                  #  ALARM 501 DELETED IN DANCE 279 PER PCR 97.
023426,001723: 
023427,001724: 25,2121           05232                           TC       FIXDELAY                              
023428,001725: 25,2122           00002                           DEC      2          B-14                       
023429,001726: 
023430,001727: 25,2123           34740                           CAF      ANTENBIT                              #  MANEUVER TRUNNION ANGLE TO NOMINAL POS.

Page 539

023432,001729: 25,2124           70110                           MASK     RADMODES                              
023433,001730: 25,2125           10000                           CCS      A                                     
023434,001731: 25,2126           34735                           CAF      BIT15                                 #  0 FOR MODE 1 AND 180 FOR MODE 2.
023435,001732: 25,2127           02232                           TC       RRTONLY                               
023436,001733: 
023437,001734: 25,2130           34740                           CAF      ANTENBIT                              #  NOW PUT SHAFT IN RIGHT POSITION
023438,001735: 25,2131           70110                           MASK     RADMODES                              
023439,001736: 25,2132           10000                           CCS      A                                     
023440,001737: 25,2133           44736                           CS       HALF                                  #  -90 FOR MODE 2.
023441,001738: 25,2134           02235                           TC       RRSONLY                               
023442,001739: 
023443,001740: 25,2135           44741        REPOSRPT           CS       REPOSBIT                              #  RETURNS HERE FROM RR1AXIS IF REMODE
023444,001741:                                                                                                  #  REQUESTED DURING REPOSITION.
023445,001742: 25,2136           70110                           MASK     RADMODES                              #  REMOVE REPOSITION BIT.
023446,001743: 25,2137           54110                           TS       RADMODES                              
023447,001744: 25,2140           74742                           MASK     DESIGBIT                              #  SEE IF SOMEONE IS WAITING TO DESIGNATE.
023448,001745: 25,2141           10000                           CCS      A                                     
023449,001746: 25,2142           12564                           TCF      BEGDES                                
023450,001747: 25,2143           44752                           CS       BIT2                                  #  IF NO FURTHER ANTENNA CONTROL REQUIRED,
023451,001748: 25,2144           00006                           EXTEND                                         #  REMOVE ERROR COUNTER ENABLE.
023452,001749: 25,2145           03012                           WAND     CHAN12                                
023453,001750: 25,2146           15272                           TCF      TASKOVER                              
023454,001751: 
023455,001752: 25,2147           34752        SETRRECR           CAF      BIT2                                  #  SET UP RR ERROR COUNTERS.
023456,001753: 25,2150           00006                           EXTEND                                         
023457,001754: 25,2151           02012                           RAND     CHAN12                                
023458,001755: 25,2152           10000                           CCS      A                                     #  DO NOT CLEAR LAST COMMAND IF
023459,001756: 25,2153           00002                           TC       Q                                     #  ERROR COUNTERS ARE ENABLED.
023460,001757: 
023461,001758: 25,2154           54112                           TS       LASTYCMD                              
023462,001759: 25,2155           54113                           TS       LASTXCMD                              
023463,001760: 25,2156           34752                           CAF      BIT2                                  
023464,001761: 25,2157           00006                           EXTEND                                         
023465,001762: 25,2160           05012                           WOR      CHAN12                                #  ENABLE RR CDU ERROR COUNTERS.
023466,001763: 25,2161           00002                           TC       Q                                     

Page 540

023468,001765:                                                                                                  #  PROGRAM NAME_  REMODE                                                   IVES SHAFT TO -45, AND FINALLY DRIVES
023469,001766: 
023470,001767:                                                                                                  #  FUNCTIONAL DESCRIPTION_                                                 S DONE WITH SINGLE AXIS ROTATIONS (SEE
023471,001768:                                                                                                  #  REMODE IS THE GENERAL REMODING SUBROUTINE. IT DRIVES THE
023472,001769:                                                                                                  #  TRUNNION ANGLE TO 0 DEGREES IF THE CURRENT MODE IS MODE 1,
023473,001770:                                                                                                  #  180 DEGREES FOR MODE 2, THEN DRIVES THE SHAFT ANGLE TO -45
023474,001771:                                                                                                  #  DEGREES, AND FINALLY DRIVES THE TRUNNION ANGLE TO -130 DEGREES,
023475,001772:                                                                                                  #  TO PLACE THE RR IN MODE 2, -50 DEGREES FOR MODE 1, BEFORE
023476,001773:                                                                                                  #  INITIATING 2-AXIS CONTROL. ALL REMODING IS DONE WITH SINGLE
023477,001774:                                                                                                  #  AXIS ROTATIONS (RR1AXIS). INITIALLY THE RR ANTENNA MODE FLAG
023478,001775:                                                                                                  #  (RADMODES BIT 12) IS CHECKED. CONTROL IS THEN TRANSFERRED TO
023479,001776:                                                                                                  #  RRTONLY TO DRIVE THR TRUNNION ANGLE TO 0 DEGREES IF IN MODE 1
023480,001777:                                                                                                  #  OR 180 DEGREES IF IN MODE 2. RRSONLY IS THEN CALLED TO DRIVE
023481,001778:                                                                                                  #  THE SHAFT ANGLE TO -45 DEGREES. THE RR ANTENNA MODE FLAG
023482,001779:                                                                                                  #  (RADMODES BIT 12) IS CHECKED AGAIN. CONTROL IS AGAIN
023483,001780:                                                                                                  #  TRANSFERRED TO RRTONLY TO DRIVE THE TRUNNION ANGLE TO -130
023484,001781:                                                                                                  #  DEGREES TO PLACE THE RR IN MODE 2 IF CURRENTLY IN MODE 1 OR TO
023485,001782:                                                                                                  #  -50 DEGREES IF IN MODE 2 TO PLACE THE RR IN MODE 1. RMODINV
023486,001783:                                                                                                  #  IS THEN CALLED TO SET RADMODES BIT 12 TO INDICATE THE NEW
023487,001784:                                                                                                  #  RR ANTENNA MODE. THE REMODE FLAG (RADMODES BIT 14)
023488,001785:                                                                                                  #  IS REMOVED TO INDICATE THAT REMODING IS COMPLETE. THE PROGRAM
023489,001786:                                                                                                  #  THEN EXITS TO STDESIG TO BEGIN 2-AXIS CONTROL.
023490,001787: 
023491,001788:                                                                                                  #  CALLING SEQUENCE:
023492,001789:                                                                                                  #  FROM BEGDES WHEN REMODE FLAG (RADMODES BIT 14) IS SET.
023493,001790:                                                                                                  #  THIS FLAG MAY BE SET IN RRDESSM AND RRDESNB IF RRLIMCHK
023494,001791:                                                                                                  #  DETERMINES THAT THE DESIRED ANGLES ARE WITHIN THE LIMITS OF THE
023495,001792:                                                                                                  #  OTHER MODE.
023496,001793: 
023497,001794:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023498,001795:                                                                                                  #  RADMODES
023499,001796: 
023500,001797:                                                                                                  #  SUBROUTINES CALLED_
023501,001798:                                                                                                  #  RRTONLY, RRSONLY, RMODINV (ACTUALLY PART OF)
023502,001799: 
023503,001800:                                                                                                  #  JOBS OR TASKS INITIATED_
023504,001801:                                                                                                  #  NONE
023505,001802: 
023506,001803:                                                                                                  #  ALARMS_  NONE
023507,001804: 
023508,001805:                                                                                                  #  EXIT_  STDESIG
023509,001806: 
023510,001807: 25,2162           34740        REMODE             CAF      ANTENBIT                              #  DRIVE TRUNNION TO 0 (180)
023511,001808: 25,2163           70110                           MASK     RADMODES                              #  (ERROR COUNTER ALREADY ENABLED)
023512,001809: 25,2164           10000                           CCS      A                                     
023513,001810: 25,2165           34735                           CAF      BIT15                                 
023514,001811: 25,2166           02232                           TC       RRTONLY                               
023515,001812: 
023516,001813: 25,2167           37743                           CAF      -45DEGSR                              
023517,001814: 25,2170           02235                           TC       RRSONLY                               

Page 541

023519,001816: 25,2171           40110                           CS       RADMODES                              
023520,001817: 25,2172           74740                           MASK     ANTENBIT                              
023521,001818: 25,2173           10000                           CCS      A                                     
023522,001819: 25,2174           32223                           CAF      -80DEGSR                              #  GO TO T = -130 (-50).
023523,001820: 25,2175           62222                           AD       -50DEGSR                              
023524,001821: 25,2176           02232                           TC       RRTONLY                               
023525,001822: 
023526,001823: 25,2177           40110                           CS       RADMODES                              
023527,001824: 25,2200           74740                           MASK     ANTENBIT                              
023528,001825: 25,2201           10000                           CCS      A                                     
023529,001826: 25,2202           34735                           CAF      BIT15                                 #  GO TO T = -180 (+0).
023530,001827: 25,2203           02232                           TC       RRTONLY                               
023531,001828: 
023532,001829: 25,2204           40110                           CS       RADMODES                              #  GO TO S = -90 (+0).
023533,001830: 25,2205           74740                           MASK     ANTENBIT                              
023534,001831: 25,2206           10000                           CCS      A                                     
023535,001832: 25,2207           44736                           CS       HALF                                  
023536,001833: 25,2210           02235                           TC       RRSONLY                               
023537,001834: 
023538,001835: 25,2211           02224                           TC       RMODINV                               
023539,001836: 
023540,001837: 25,2212           44736                           CS       REMODBIT                              #  END OF REMODE.
023541,001838: 25,2213           70110                           MASK     RADMODES                              
023542,001839: 25,2214           54110                           TS       RADMODES                              
023543,001840: 
023544,001841: 25,2215           34742                           CAF      DESIGBIT                              #  WAS REMODE CALLED DURING DESIGNATE?
023545,001842: 25,2216           70110                           MASK     RADMODES                              #  (BIT10 RADMODES = 1)
023546,001843: 25,2217           00006                           EXTEND                                         
023547,001844: 25,2220           13616                           BZF      RGOODEND                              #  NO-RETURN TO CALLER WAITING IN RADSTALL
023548,001845: 25,2221           02573                           TC       STDESIG                               #  YES - RETURN TO DESIGNATE
023549,001846: 25,2222     7743               -45DEGSR           =        13,14,15                              
023550,001847: 25,2222           67070        -50DEGSR           DEC      -.27778                               
023551,001848: 25,2223           61615        -80DEGSR           DEC      -.44444                               
023552,001849: 
023553,001850: 25,2224           22110        RMODINV            LXCH     RADMODES                              #  INVERT THE MODE STATUS.
023554,001851: 25,2225           34740                           CAF      ANTENBIT                              
023555,001852: 25,2226           00006                           EXTEND                                         
023556,001853: 25,2227           06001                           RXOR     LCHAN                                 
023557,001854: 25,2230           54110                           TS       RADMODES                              
023558,001855: 25,2231           00002                           TC       Q                                     
023559,001856: 

Page 542

023561,001858:                                                                                                  #  PROGRAM NAMES_  RRTONLY, RRSONLY
023562,001859: 
023563,001860:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023564,001861:                                                                                                  #  RRTONLY AND RRSONLY ARE SUBROUTINES FOR DOING SINGLE AXIS
023565,001862:                                                                                                  #  RR MANEUVERS FOR REMODE AND REPOSITION. IT DRIVES TO
023566,001863:                                                                                                  #  WITHIN 1 DEGREE. INITIALLY, AT RR1AX2, THE REMODE AND REPOSITION
023567,001864:                                                                                                  #  FLAGS (RADMODES BITS 14, 11) ARE CHECKED. IF BOTH EXIST,
023568,001865:                                                                                                  #  THE PROGRAM EXITS TO REPOSRPT (SEE DORREPOS). THIS INDICATES
023569,001866:                                                                                                  #  THAT SOMEONE POSSIBLY REQUESTED A DESIGNATE (RADMODES BIT 10)
023570,001867:                                                                                                  #  WHICH REQUIRES A REMODE (RADMODES BIT 14) AND THAT A
023571,001868:                                                                                                  #  REPOSITION IS IN PROGRESS (RADMODES BIT 11). IF NONE
023572,001869:                                                                                                  #  OR ONLY ONE OF THE FLAGS EXIST, REMODE OR REPOSITION, MAGSUB
023573,001870:                                                                                                  #  IS CALLED TO SEE IF THE APPROPRIATE ANGLE IS WITHIN 1 DEGREE. IF YES,
023574,001871:                                                                                                  #  CONTROL RETURNS TO THE CALLING ROUTINE. IF NOT, CONTROL IS
023575,001872:                                                                                                  #  TRANSFERRED TO RROUT FOR SINGLE AXIS MANEUVERS WITH THE OTHER
023576,001873:                                                                                                  #  ANGLE SET = 0. FOLLOWING A .5 SECOND WAIT, THE ABOVE PROCEDURE IS
023577,001874:                                                                                                  #  REPEATED.
023578,001875: 
023579,001876:                                                                                                  #  CALLING SEQUENCE: L-1 CAF *ANGLE*  (DESIRED ANGLE SCALED PI)
023580,001877:                                                                                                  #  L  TC  RRTONLY (TRUNNION ONLY)
023581,001878:                                                                                                  #  RRSONLY (SHAFT ONLY)
023582,001879:                                                                                                  #  RRTONLY IS CALLED BY PREPOS29;
023583,001880:                                                                                                  #  RRTONLY AND RRSONLY ARE CALLED BY DORREPOS AND REMODE
023584,001881: 
023585,001882:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023586,001883:                                                                                                  #  C(A) = DESIRED ANGLE, RADMODES
023587,001884: 
023588,001885:                                                                                                  #  SUBROUTINES CALLED_
023589,001886:                                                                                                  #  FIXDELAY, REPOSRPT, MAGSUB, RROUT
023590,001887: 
023591,001888:                                                                                                  #  JOBS OR TASKS INITIATED_
023592,001889:                                                                                                  #  NONE
023593,001890: 
023594,001891:                                                                                                  #  ALARMS_  NONE
023595,001892: 
023596,001893:                                                                                                  #  EXIT_  REPOSRPT (REMODE AND REPOSITION FLAGS PRESENT - RADMODES
023597,001894:                                                                                                  #  BITS 14, 11)
023598,001895:                                                                                                  #  L+1  (ANGLE WITHIN ONE DEGREE OR RR OUT OF AUTO MODE)
023599,001896: 
023600,001897: 25,2232           55313        RRTONLY            TS       RDES                                  #  DESIRED TRUNION ANGLE.
023601,001898: 25,2233           34755                           CAF      ZERO                                  
023602,001899: 25,2234           12237                           TCF      RR1AXIS                               
023603,001900: 
023604,001901: 25,2235           55313        RRSONLY            TS       RDES                                  #  SHAFT COMMANDS ARE UNRESOLVED SINCE THIS
023605,001902: 25,2236           34753                           CAF      ONE                                   #  ROUTINE ENTERED ONLY WHEN T = 0 OR 180.
023606,001903: 
023607,001904: 25,2237           55314        RR1AXIS            TS       RRINDEX                               
023608,001905: 25,2240           00006                           EXTEND                                         
023609,001906: 25,2241           23312                           QXCH     RRRET                                 
023610,001907: 25,2242           12245                           TCF      RR1AX2                                
023611,001908: 

Page 543

023613,001910: 25,2243           05232        NXTRR1AX           TC       FIXDELAY                              
023614,001911: 25,2244           00062                           DEC      50         B-14                       #  2 SAMPLES PER SECOND.
023615,001912: 
023616,001913: 25,2245           40110        RR1AX2             CS       RADMODES                              #  IF SOMEONE REQUESTES AS DESIGNATE WHICH
023617,001914: 25,2246           77713                           MASK     PRIO22                                #  REQUIRES A REMODE AND A REPOSITION IS IN
023618,001915: 25,2247           00006                           EXTEND                                         #  PROGRESS, INTERRUPT IT AND START THE
023619,001916: 25,2250           12135                           BZF      REPOSRPT                              #  REMODE IMMEDIATELY.
023620,001917: 
023621,001918: 25,2251           31313                           CA       RDES                                  
023622,001919: 25,2252           00006                           EXTEND                                         
023623,001920: 25,2253           51314                           INDEX    RRINDEX                               
023624,001921: 25,2254           20035                           MSU      CDUT                                  
023625,001922: 25,2255           54061                           TS       ITEMP1                                #  SAVE ERROR SIGNAL.
023626,001923: 25,2256           00006                           EXTEND                                         
023627,001924: 25,2257           72276                           MP       RRSPGAIN                              #  TRIES TO NULL .7 OF ERROR OVER NEXT .5
023628,001925: 25,2260           54001                           TS       L                                     
023629,001926: 25,2261           30110                           CA       RADMODES                              
023630,001927: 25,2262           74752                           MASK     AUTOMBIT                              
023631,001928: 25,2263           56061                           XCH      ITEMP1                                #  STORE RR-OUT-OF-AUTO-MODE BIT.
023632,001929: 25,2264           04512                           TC       MAGSUB                                #  SEE IF WITHIN ONE DEGREE.
023633,001930: 25,2265           77644                           DEC      -.00555                               #  SCALED IN HALF-REVS.
023634,001931: 
023635,001932: 25,2266           10061                           CCS      ITEMP1                                #  NO.  IF RR OUT OF AUTO MODE, EXIT.
023636,001933: 25,2267           01312                           TC       RRRET                                 #  RETURN TO CALLER.
023637,001934: 
023638,001935: 25,2270           11314                           CCS      RRINDEX                               #  COMMAND FOR OTHER AXIS IS ZERO.
023639,001936: 25,2271           12273                           TCF      +2                                    #  SETTING A TO 0.
023640,001937: 25,2272           56001                           XCH      L                                     
023641,001938: 25,2273           53352                           DXCH     TRUNNCMD                              
023642,001939: 25,2274           02277                           TC       RROUT                                 
023643,001940: 
023644,001941: 25,2275           12243                           TCF      NXTRR1AX                              #  COME BACK IN .5 SECONDS.
023645,001942: 
023646,001943: 25,2276           22715        RRSPGAIN           DEC      .59062                                #  NULL .7 ERROR IN .5 SEC.
023647,001944: 

Page 544

023649,001946:                                                                                                  #  PROGRAM NAME_  RROUT                                                    RROR COUNTER SCALING. RROUT LIMITS THEM
023650,001947: 
023651,001948:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023652,001949:                                                                                                  #  RROUT RECEIVES RR GYRO COMMANDS IN TANG, TANG +1 IN RR
023653,001950:                                                                                                  #  ERROR COUNTER SCALING. RROUT THEN LIMITS THEM AND
023654,001951:                                                                                                  #  GENERATES COMMANDS TO THE CDU TO ADJUST THE ERROR COUNTERS
023655,001952:                                                                                                  #  TO THE DESIRED VALUES. INITIALLY MAGSUB CHECKS THE MAGNITUDE OF
023656,001953:                                                                                                  #  THE COMMAND (SHAFT ON 1ST PASS) TO SEE IF IT IS GREATER THAN
023657,001954:                                                                                                  #  384 PULSES. IF NOT, CONTROL IS TRANSFERRED TO RROUTLIM TO
023658,001955:                                                                                                  #  LIMIT THE COMMAND TO +384 OR -384 PULSES. THE DIFFERENCE IS
023659,001956:                                                                                                  #  THEN CALCULATED BETWEEN THE DESIRED STATE AND THE PRESENT STATE OF
023660,001957:                                                                                                  #  THE ERROR COUNTER AS RECORDED IN LASTYCMD AND LASTXCMD.
023661,001958:                                                                                                  #  THE RESULT IS STORED IN OPTXCMD (1ST PASS) AND OPTYCMD (2ND
023662,001959:                                                                                                  #  PASS). FOLLOWING THE SECOND PASS, FOR THE TRUNNION COMMAND, THE
023663,001960:                                                                                                  #  OCDUT AND OCDUS ERROR COUNTER DRIVE BITS (CHAN 14 BITS 12, 11)
023664,001961:                                                                                                  #  ARE SET. THIS PROGRAM THEN EXITS TO THE CALLING PROGRAM.
023665,001962: 
023666,001963:                                                                                                  #  CALLING SEQUENCE:
023667,001964:                                                                                                  #  L TC RROUT (WITH RUPT INHIBITED) RROUT IS CALLED BY
023668,001965:                                                                                                  #  RRTONLY, RRSONLY, AND DODES
023669,001966: 
023670,001967:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023671,001968:                                                                                                  #  TANG, TANG +1 (DESIRED COMMANDS), LASTYCMD, LASTXCMD
023672,001969:                                                                                                  #  (1ST PASS = 0), RR ERROR COUNTER ENABLE SET (CHAN 12 BIT 2).
023673,001970: 
023674,001971:                                                                                                  #  SUBROUTINES CALLED_
023675,001972:                                                                                                  #  MAGSUB
023676,001973: 
023677,001974:                                                                                                  #  JOBS OR TASKS INITIATED_
023678,001975:                                                                                                  #  NONE
023679,001976: 
023680,001977:                                                                                                  #  ALARMS_  NONE
023681,001978: 
023682,001979:                                                                                                  #  EXIT_  L+1 (ALWAYS)                                                     SIRED VALUES. RUPT MUST BE INHIBITED.
023683,001980: 
023684,001981: 25,2277           22002        RROUT              LXCH     Q                                     #  SAVE RETURN.
023685,001982: 25,2300           34753                           CAF      ONE                                   #  LOOP TWICE.
023686,001983: 25,2301           54062        RROUT2             TS       ITEMP2                                
023687,001984: 25,2302           50000                           INDEX    A                                     
023688,001985: 25,2303           31351                           CA       TRUNNCMD                              
023689,001986: 25,2304           54061                           TS       ITEMP1                                #  SAVE SIGN OF COMMAND FOR LIMITING.
023690,001987: 
023691,001988: 25,2305           04512                           TC       MAGSUB                                #  SEE IF WITHIN LMITS.
023692,001989: 25,2306           77177        -RRLIMIT           DEC      -384       B-14                       
023693,001990: 25,2307           12326                           TCF      RROUTLIM                              #  LIMIT COMMAND TO MAG OF 384.
023694,001991: 
023695,001992: 25,2310           30061        SETRRCTR           CA       ITEMP1                                #  COUNT OUT DIFFERENCE BETWEEN DESIRED
023696,001993: 25,2311           50062                           INDEX    ITEMP2                                #  STATE AND PRESENT STATE AS RECORDED IN
023697,001994: 25,2312           56112                           XCH      LASTYCMD                              #  LASTYCMD AND LASTXCMD
023698,001995: 25,2313           40000                           COM                                            

Page 545

023700,001997: 25,2314           60061                           AD       ITEMP1                                
023701,001998: 25,2315           64754                           AD       NEG0                                  #  PREVENT +0 IN OUTCOUNTER
023702,001999: 25,2316           50062                           INDEX    ITEMP2                                
023703,002000: 25,2317           54053                           TS       CDUTCMD                               
023704,002001: 
023705,002002: 25,2320           10062                           CCS      ITEMP2                                #  PROCESS BOTH INPUTS.
023706,002003: 25,2321           12301                           TCF      RROUT2                                
023707,002004: 
023708,002005: 25,2322           35020                           CAF      PRIO6                                 #  ENABLE COUNTERS.
023709,002006: 25,2323           00006                           EXTEND                                         
023710,002007: 25,2324           05014                           WOR      CHAN14                                #  PUT ON CDU DRIVES S AND T
023711,002008: 25,2325           00001                           TC       L                                     #  RETURN.
023712,002009: 
023713,002010: 25,2326           10061        RROUTLIM           CCS      ITEMP1                                #  LIMIT COMMAND TO ABS VAL OF 384.
023714,002011: 25,2327           42306                           CS       -RRLIMIT                              
023715,002012: 25,2330           12332                           TCF      +2                                    
023716,002013: 25,2331           32306                           CA       -RRLIMIT                              
023717,002014: 25,2332           54061                           TS       ITEMP1                                
023718,002015: 25,2333           12311                           TCF      SETRRCTR   +1                         
023719,002016: 

Page 546

023721,002018:                                                                                                  #           ROUTINE TO ZERO THE RR CDUS AND DETERMINE THE ANTENNA MODE.
023722,002019: 
023723,002020: 25,2334           32363        RRZERO             CAF      BIT11+1                               #  SEE IF MONITOR REPOSITION OR NOT IN AUTO
023724,002021: 25,2335           70110                           MASK     RADMODES                              #  IF SO, DONT RE-ZERO CDUS.
023725,002022: 25,2336           10000                           CCS      A                                     
023726,002023: 25,2337           13532                           TCF      RADNOOP                               #  (IMMEDIATE TASK TO RGOODEND).
023727,002024: 
023728,002025: 25,2340           00004                           INHINT                                         
023729,002026: 25,2341           44737                           CS       RCDU0BIT                              #  SET FLAG TO SHOW ZEROING IN PROGRESS.
023730,002027: 25,2342           70110                           MASK     RADMODES                              
023731,002028: 25,2343           64737                           AD       RCDU0BIT                              
023732,002029: 25,2344           54110                           TS       RADMODES                              
023733,002030: 
023734,002031: 25,2345           34753                           CAF      ONE                                   
023735,002032: 25,2346           05214                           TC       WAITLIST                              
023736,002033: 25,2347  E7,1456                                  EBANK=   LOSCOUNT                              
023737,002034: 25,2347           02361 52067                     2CADR    RRZ2                                  
023738,002035: 
023739,002036: 
023740,002037: 25,2351           40110                           CS       RADMODES                              #  SEE IF IN AUTO MODE.
023741,002038: 25,2352           74752                           MASK     AUTOMBIT                              
023742,002039: 25,2353           10000                           CCS      A                                     
023743,002040: 25,2354           12357                           TCF      ROADBACK                              
023744,002041: 25,2355           05600                           TC       ALARM                                 #  AUTO DISCRETE NOT PRESENT - TRYING
023745,002042: 25,2356           00510                           OCT      510                                   
023746,002043: 25,2357           00003        ROADBACK           RELINT                                         
023747,002044: 25,2360           14631                           TCF      SWRETURN                              
023748,002045: 
023749,002046: 25,2361           02062        RRZ2               TC       RRZEROSB                              #  COMMON TO TURNON AND RRZERO.
023750,002047: 25,2362           13607                           TCF      ENDRADAR                              
023751,002048: 
023752,002049: 25,2363           02001        BIT11+1            OCT      02001                                 
023753,002050: 

Page 547

023755,002052:                                                                                                  #  PROGRAM NAME_  RRDESSM                                                  R (HALF-UNIT) IN RRTARGET. REMODES IF
023756,002053: 
023757,002054:                                                                                                  #  FUNCTIONAL DESCRIPTION_
023758,002055:                                                                                                  #  THIS INTERPRETIVE ROUTINE WILL DESIGNATE, IF DESIRED ANGLES ARE
023759,002056:                                                                                                  #  WITHIN THE LIMITS OF EITHER MODE, TO A LINE-OF SIGHT (LOS) VECTOR
023760,002057:                                                                                                  #  (HALF-UNIT) KNOWN WITH RESPECT TO THE STABLE MEMBER PRESENT
023761,002058:                                                                                                  #  ORIENTATION. INITIALLY THE IMU CDU:S ARE READ AND CONTROL
023762,002059:                                                                                                  #  TRANSFERRED TO SMNB TO TRANSFORM THE LOS VECTOR FROM STABLE
023763,002060:                                                                                                  #  MEMBER TO NAVIGATION BASE COORDINATES (SEE STG MEMO -699)
023764,002061:                                                                                                  #  RRANGLES IS THEN CALLED TO CALCULATE THE RR GIMBAL ANGLES,
023765,002062:                                                                                                  #  TRUNNION AND SHAFT, FOR BOTH THE PRESENT AND ALTERNATE MODE.
023766,002063:                                                                                                  #  RRLIMCHK IS CALLED TO SEE IF THE ANGLES CALCULATED FOR THE
023767,002064:                                                                                                  #  PRESENT MODE ARE WITHIN LIMITS. IF WITHIN LIMITS, THE RETURN
023768,002065:                                                                                                  #  LOCATION IS INCREMENTED, INASMUCH AS NO VEHICLE MANEUVER IS
023769,002066:                                                                                                  #  REQUIRED, BEFORE EXITING TO STARTDES. IF NOT WITHIN LIMITS OF THE
023770,002067:                                                                                                  #  CURRENT MODE, TRYSWS IS CALLED. FOLLOWING INVERTING OF THE RR
023771,002068:                                                                                                  #  ANTENNA MODE FLAG (RADMODES BIT 12), RRLIMCHK IS CALLED
023772,002069:                                                                                                  #  TO SEE IF THE ANGLES CALCULATED FOR THE ALTERNATE MODE ARE WITHIN
023773,002070:                                                                                                  #  LIMITS. IF YES, THE RR ANTENNA MODE FLAG IS AGAIN INVERTED,
023774,002071:                                                                                                  #  THE REMODE FLAG (RADMODES BIT 14) SET, AND THE RETURN LOCATION
023775,002072:                                                                                                  #  INCREMENTED, TO INDICATE NO VEHICLE MANEUVER IS REQUIRED, BEFORE
023776,002073:                                                                                                  #  EXITING TO STARTDES. IF THESE ANGLES ARE NOT WITHIN LIMITS
023777,002074:                                                                                                  #  OF THE ALTERNATE MODE, THE RR ANTENNA MODE FLAG (RADMODES
023778,002075:                                                                                                  #  BIT 12) IS INVERTED BEFORE RETURNING DIRECTLY TO THE CALLING PROGRAM
023779,002076:                                                                                                  #  TO INDICATE THAT A VEHICLE MANEUVER IS REQUIRED.
023780,002077: 
023781,002078:                                                                                                  #  CALLING SEQUENCE:
023782,002079:                                                                                                  #  L  STCALL  RRTARGET  (LOS HALF-UNIT VECTOR IN SM COORDINATES)
023783,002080:                                                                                                  #  L+1  RRDESSM
023784,002081:                                                                                                  #  L+2  BASIC  (VEHICLE MANEUVER REQUIRED)
023785,002082:                                                                                                  #  L+3  BASIC  (NO VEHICLE MANEUVER REQUIRED)
023786,002083: 
023787,002084:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023788,002085:                                                                                                  #  RRTARGET, RADMODES
023789,002086: 
023790,002087:                                                                                                  #  SUBROUTINES CALLED_
023791,002088:                                                                                                  #  READCDUS, SMNB, RRANGLES, RRLIMCHK, TRYSWS (ACTUALLY
023792,002089:                                                                                                  #  PART OF), RMODINV
023793,002090: 
023794,002091:                                                                                                  #  JOBS OR TASKS INITIATED_
023795,002092:                                                                                                  #  NONE
023796,002093: 
023797,002094:                                                                                                  #  ALARMS_  NONE
023798,002095: 
023799,002096:                                                                                                  #  EXIT_  L+2 (NEITHER SET OF ANGLES ARE WITHIN LIMITS OF RELATED MODE)
023800,002097:                                                                                                  #  STARTDES (DESIGNATE POSSIBLE AT PRESENT VEHICLE ATTITUDE-RETURNS
023801,002098:                                                                                                  #  TO L+3 FROM STARTDES)                                                   CAN BE DONE IN PRESENT VEH ATTITUDE.
023802,002099: 
023803,002100: 25,2364           43020        RRDESSM            STQ      CLEAR                                 
023804,002101: 25,2365           01112                                    DESRET                                

Page 548

023806,002103: 25,2366           00271                                    RRNBSW                                
023807,002104: 25,2367           77624                           CALL                                           #  COMPUTES SINES AND COSINES, ORDER Y Z X
023808,002105: 25,2370           47535                                    CDUTRIG                               
023809,002106: 25,2371           45175                           VLOAD    CALL                                  #  LOAD VECTOR AND CALL TRANSFORMATION
023810,002107: 25,2372           01101                                    RRTARGET                              
023811,002108: 25,2373           47676                                    *SMNB*                                
023812,002109: 
023813,002110: 25,2374           77624                           CALL                                           #  GET RR GIMBAL ANGLES IN PRESENT AND
023814,002111: 25,2375           26133                                    RRANGLES                              #  ALTERNATE MODE.
023815,002112: 25,2376           77776                           EXIT                                           
023816,002113: 
023817,002114: 25,2377           00004                           INHINT                                         
023818,002115: 25,2400           04523                           TC       RRLIMCHK                              
023819,002116: 25,2401           01106                           ADRES    MODEA                                 #  CONFIGURATION FOR CURRENT MODE.
023820,002117: 25,2402           02405                           TC       +3                                    #  NOT IN CURRENT MODE
023821,002118: 25,2403           25112        OKDESSM            INCR     DESRET                                #  INCREMENT SAYS NO VEHICLE MANEUVER REQ.
023822,002119: 25,2404           02423                           TC       STARTDES                              #  SHOW DESIGNATE REQUIRED
023823,002120: 25,2405           40104                           CS       FLAGWRD8                              
023824,002121: 25,2406           74744                           MASK     SURFFBIT                              #  CHECK IF ON LUNAR SURFACE (SURFFLAG=P22F
023825,002122: 25,2407           00006                           EXTEND                                         
023826,002123: 25,2410           12447                           BZF      NORDSTAL                              #  BRANCH-YES-CANNOT DESIGNATE IN MODE 2
023827,002124: 25,2411           02452                           TC       TRYSWS                                
023828,002125: 
023829,002126: 
023830,002127: 25,2412           40104        LUNDESCH           CS       FLAGWRD8                              #  OVERFLOW RETURN FROM RRANGLES
023831,002128: 25,2413           74744                           MASK     SURFFBIT                              #  CHECK IF ON LUNAR SURFACE
023832,002129: 25,2414           00006                           EXTEND                                         
023833,002130: 25,2415           12447                           BZF      NORDSTAL                              #  BRANCH-YES-RETURN TO CALLER - ALARM 527
023834,002131: 25,2416           30074                           CA       STATE                                 
023835,002132: 25,2417           74745                           MASK     RNDVZBIT                              
023836,002133: 25,2420           10000                           CCS      A                                     #  TEST RNDVZFLG.
023837,002134: 25,2421           02462                           TC       NODESSM                               #  NOT ON MOON-CALL FOR ATTITUDE MANEUVER
023838,002135: 25,2422           15155                           TCF      ENDOFJOB                              #  ...BUT NOT IN R29.
023839,002136: 

Page 549

023841,002138:                                                                                                  #  PROGRAM NAME_  STARTDES                                                 STORED AS A HALF-UNIT VECTOR IN RRTARGET
023842,002139: 
023843,002140:                                                                                                  #  FUNCTIONAL DESCRIPTION_                                                 CKON IS DESIRED. BIT14 OF RADMODES IS
023844,002141:                                                                                                  #  STARTDES IS ENTERED WHEN WE ARE READY TO BEGIN DESIGNATION.             OR REPOSITION OPERATION. IN THIS
023845,002142:                                                                                                  #  BIT 14 OF RADMODES IS ALREADY SET IF A REMODE IS REQUIRED.              THE REPOSITION WILL BE INTERRUPTED.
023846,002143:                                                                                                  #  AT THIS TIME, THE RR ANTENNA MAY BE IN A REPOSITION                     GINS.
023847,002144:                                                                                                  #  OPERATION. IN THIS CASE, IF A REMODE IS REQUIRED IT MAY HAVE
023848,002145:                                                                                                  #  ALREADY BEGUN BUT IN ANY CASE THE REPOSITION WILL BE INTERRUPTED.
023849,002146:                                                                                                  #  OTHERWISE, THE REPOSITION WILL BE COMPLETED BEFORE 2-AXIS
023850,002147:                                                                                                  #  DESIGNATION BEGINS. INITIALLY DESCOUNT IS SET = 60 TO INDICATE
023851,002148:                                                                                                  #  THAT 30 SECONDS WILL BE ALLOWED FOR THE RR DATA GOOD INBIT
023852,002149:                                                                                                  #  (CHAN 33 BIT 4) IF LOCK-ON IS DESIRED (STATE BIT 5). BIT 10
023853,002150:                                                                                                  #  OF RADMODES IS SET TO SHOW THAT A DESIGNATE IS REQUIRED.
023854,002151:                                                                                                  #  THE REPOSITION FLAG (RADMODES BIT 11) IS CHECKED. IF SET,
023855,002152:                                                                                                  #  THE PROGRAM EXITS TO L+3 OF THE CALLING PROGRAM (SEE RRDESSM
023856,002153:                                                                                                  #  AND RRDESNB). THE PROGRAM WILL BEGIN DESIGNATING TO THE DESIRED
023857,002154:                                                                                                  #  ANGLES FOLLOWING THE REPOSITION OR REMODE IF ONE WAS
023858,002155:                                                                                                  #  REQUESTED. IF THE REPOSITION FLAG IS NOT SET, SETRRECR IS CALLED
023859,002156:                                                                                                  #  WHICH SETS THE RR ERROR COUNTER ENABLE BIT (CHAN 12 BIT 2)
023860,002157:                                                                                                  #  AND SETS LASTYCMD AND LASTXCMD = 0 TO INDICATE THE
023861,002158:                                                                                                  #  DIFFERENCE BETWEEN THE PRESENT AND DESIRED STATE OF THE ERROR
023862,002159:                                                                                                  #  COUNTERS. A 20 MILLISECOND WAITLIST CALL IS SET FOR BEGDES
023863,002160:                                                                                                  #  AFTER WHICH THE PROGRAM EXITS TO L+3 OF THE CALLING PROGRAM.
023864,002161: 
023865,002162:                                                                                                  #  CALLING SEQUENCE:
023866,002163:                                                                                                  #  FROM RRDESSM AND RRDESNB WHEN ANGLES WITHIN LIMITS.
023867,002164: 
023868,002165:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
023869,002166:                                                                                                  #  RADMODES, (SEE DODES)
023870,002167: 
023871,002168:                                                                                                  #  SUBROUTINES CALLED_
023872,002169:                                                                                                  #  SETRRECR, WAITLIST
023873,002170: 
023874,002171:                                                                                                  #  JOBS OR TASKS INITIATED_
023875,002172:                                                                                                  #  BEGDES
023876,002173: 
023877,002174:                                                                                                  #  ALARMS_  NONE
023878,002175: 
023879,002176:                                                                                                  #  EXIT_  L+3 OF CALLING PROGRAM (SEE RRDESSM)
023880,002177:                                                                                                  #  L+2 OF CALLING PROGRAM (SEE RRDESNB)
023881,002178: 
023882,002179: 25,2423           25112        STARTDES           INCR     DESRET                                
023883,002180: 25,2424           40110                           CS       RADMODES                              
023884,002181: 25,2425           74742                           MASK     DESIGBIT                              
023885,002182: 25,2426           26110                           ADS      RADMODES                              
023886,002183: 25,2427           74741                           MASK     REPOSBIT                              #  SEE IF REPOSITIONING IN PROGRESS.
023887,002184: 25,2430           10000                           CCS      A                                     
023888,002185: 25,2431           12437                           TCF      DESRETRN                              #  ECTR ALREADY SET UP.
023889,002186: 
023890,002187: 25,2432           02147                           TC       SETRRECR                              #  SET UP ERROR COUNTERS.

Page 550

023892,002189: 25,2433           34752                           CAF      TWO                                   
023893,002190: 25,2434           05214                           TC       WAITLIST                              
023894,002191: 25,2435  E7,1456                                  EBANK=   LOSCOUNT                              
023895,002192: 25,2435           02564 52067                     2CADR    BEGDES                                
023896,002193: 
023897,002194: 
023898,002195: 25,2437           31303        DESRETRN           CA       RADCADR                               #  FIRST PASS THRU DESIGNATE
023899,002196: 25,2440           00006                           EXTEND                                         
023900,002197: 25,2441           12443                           BZF      DESRTRN                               #  YES   SET EXIT
023901,002198: 25,2442           05155                           TC       ENDOFJOB                              #  NO
023902,002199: 25,2443           00003        DESRTRN            RELINT                                         
023903,002200: 25,2444           25112                           INCR     DESRET                                
023904,002201: 25,2445           31112                           CA       DESRET                                
023905,002202: 25,2446           14640                           TCF      BANKJUMP                              
023906,002203: 
023907,002204: 
023908,002205: 25,2447           34755        NORDSTAL           CAF      ZERO                                  #  ZERO RADCADR TO WIPE  OUT ANYONE
023909,002206: 25,2450           55303                           TS       RADCADR                               #  WAITING IN RADSTALL SINCE WE ARE NOW
023910,002207: 25,2451           12443                           TCF      DESRTRN                               #  RETURNING TO P20 AND MAY DO NEW RADSTALL
023911,002208: 

Page 551

023913,002210:                                                                                                  #           SEE IF RRDESSM CAN BE ACCOMPLISHED AFTER A REMODE.
023914,002211: 
023915,002212: 25,2452           02224        TRYSWS             TC       RMODINV                               #  (NOTE RUPT INHIBIT)
023916,002213: 25,2453           04523                           TC       RRLIMCHK                              #  TRY DIFFERENT MODE.
023917,002214: 25,2454           01110                           ADRES    MODEB                                 
023918,002215: 25,2455           12462                           TCF      NODESSM                               #  VEHICLE MANEUVER REQUIRED.
023919,002216: 
023920,002217: 25,2456           02224                           TC       RMODINV                               #  RESET BIT12
023921,002218: 25,2457           34736                           CAF      REMODBIT                              #  SET FLAG FOR REMODE.
023922,002219: 25,2460           26110                           ADS      RADMODES                              
023923,002220: 
023924,002221: 25,2461           12403                           TCF      OKDESSM                               
023925,002222: 
023926,002223: 25,2462           02224        NODESSM            TC       RMODINV                               #  RE-INVERT MODE AND RETURN
023927,002224: 25,2463           25112                           INCR     DESRET                                #  TO CALLER +2
023928,002225: 25,2464           12447                           TCF      NORDSTAL                              
023929,002226: 
023930,002227: 25,2465           00074        MAXTRYS            DEC      60         B-14                       
023931,002228: 

Page 552

023933,002230:                                                                                                  #           DESIGNATE TO SPECIFIC RR GIMBAL ANGLES (INDEPENDENT OF VEHICLE MOTION). ENTER WITH DESIRED ANGLES IN
023934,002231:                                                                                                  #  TANG AND TANG +1.
023935,002232: 
023936,002233: 25,2466           04645        RRDESNB            TC       MAKECADR                              
023937,002234: 25,2467           55112                           TS       DESRET                                
023938,002235: 
023939,002236: 25,2470           05527                           TC       DOWNFLAG                              #  RESET FLAG TO PREVENT DODES FROM GOING
023940,002237: 25,2471           00041                           ADRES    LOSCMFLG                              #  BACK TO R21
023941,002238: 25,2472           32465                           CA       MAXTRYS                               #  SET TIME LIMIT COUNTER
023942,002239: 25,2473           55113                           TS       DESCOUNT                              #  FOR DESIGNATE
023943,002240: 25,2474           00004                           INHINT                                         #  SEE IF CURRENT MODE OK.
023944,002241: 25,2475           02531                           TC       RRLIMNB                               #  DO SPECIAL V41 LIMIT CHECK
023945,002242: 25,2476           01106                           ADRES    TANG                                  
023946,002243: 25,2477           12514                           TCF      TRYSWN                                #  SEE IF IN OTHER MODE.
023947,002244: 
023948,002245: 25,2500           00003        OKDESNB            RELINT                                         
023949,002246: 25,2501           00006                           EXTEND                                         
023950,002247: 25,2502           31107                           DCA      TANG                                  
023951,002248: 25,2503           53753                           DXCH     TANGNB                                
023952,002249: 25,2504           06042                           TC       INTPRET                               
023953,002250: 
023954,002251: 25,2505           77624                           CALL                                           #  GET LOS IN NB COORDS.
023955,002252: 25,2506           46041                                    RRNB                                  
023956,002253: 25,2507           01101                           STORE    RRTARGET                              
023957,002254: 
023958,002255: 25,2510           77414                           SET      EXIT                                  
023959,002256: 25,2511           00071                                    RRNBSW                                
023960,002257: 
023961,002258: 25,2512           00004                           INHINT                                         
023962,002259: 25,2513           12424                           TCF      STARTDES   +1                         
023963,002260: 25,2514           02224        TRYSWN             TC       RMODINV                               #  SEE IF OTHER MODE WILL DO.
023964,002261: 25,2515           02531                           TC       RRLIMNB                               #  DO SPECIAL V41 LIMIT CHECK
023965,002262: 25,2516           01106                           ADRES    TANG                                  
023966,002263: 25,2517           12524                           TCF      NODESNB                               #  NOT POSSIBLE.
023967,002264: 
023968,002265: 25,2520           02224                           TC       RMODINV                               
023969,002266: 25,2521           34736                           CAF      REMODBIT                              #  CALL FOR REMODE.
023970,002267: 25,2522           26110                           ADS      RADMODES                              
023971,002268: 25,2523           12500                           TCF      OKDESNB                               
023972,002269: 
023973,002270: 25,2524           02224        NODESNB            TC       RMODINV                               #  REINVERT MODE BIT.
023974,002271: 25,2525           05600                           TC       ALARM                                 #  BAD INPUT ANGLES.
023975,002272: 25,2526           00502                           OCT      502                                   
023976,002273: 25,2527           06011                           TC       CLRADMOD                              
023977,002274: 25,2530           05155                           TC       ENDOFJOB                              #  AVOID 503 ALARM.
023978,002275: 
023979,002276: 25,2531           50002        RRLIMNB            INDEX    Q                                     #  THIS ROUTINE IS IDENTICAL TO RRLIMCHK
023980,002277: 25,2532           30000                           CAF      0                                     #  EXCEPT THAT THE MODE 1 SHAFT LOWER
023981,002278: 25,2533           24002                           INCR     Q                                     #  LIMIT IS -85 INSTEAD OF -70 DEGREES
023982,002279: 25,2534           00006                           EXTEND                                         

Page 553

023984,002281: 25,2535           50000                           INDEX    A                                     #  READ GIMBAL ANGLES INTO ITEMP STORAGE
023985,002282: 25,2536           30001                           DCA      0                                     
023986,002283: 25,2537           52062                           DXCH     ITEMP1                                
023987,002284: 25,2540           22002                           LXCH     Q                                     #  L(CALLER +2) TO L
023988,002285: 
023989,002286: 25,2541           34740                           CAF      ANTENBIT                              #  SEE WHICH MODE RR IS IN.
023990,002287: 25,2542           70110                           MASK     RADMODES                              
023991,002288: 25,2543           10000                           CCS      A                                     
023992,002289: 25,2544           14550                           TCF      MODE2CHK                              #  MODE 2 CAN USE RRLIMCHK CODING
023993,002290: 25,2545           30061                           CA       ITEMP1                                
023994,002291: 25,2546           04512                           TC       MAGSUB                                #  MODE 1 IS DEFINED AS
023995,002292: 25,2547           66161                           DEC      -.30555                               #    1. ABS(T) L 55 DEGS
023996,002293: 25,2550           00001                           TC       L                                     #    2  SHAFT LIMITS AT +59, -85 DEGS
023997,002294: 
023998,002295: 25,2551           30062                           CA       ITEMP2                                #  LOAD SHAFT ANGLE
023999,002296: 25,2552           00006                           EXTEND                                         
024000,002297: 25,2553           62561                           BZMF     NEGSHAFT                              #  IF NEGATIVE SHAFT ANGLE, ADD 20.5 DEGS
024001,002298: 25,2554           64562                           AD       5.5DEGS                               
024002,002299: 25,2555           04512        SHAFTLIM           TC       MAGSUB                                
024003,002300: 25,2556           64420                           DEC      -.35833                               #  64.5 DEGREES
024004,002301: 25,2557           00001                           TC       L                                     #  NOT IN LIMITS
024005,002302: 25,2560           04560                           TC       RRLIMOK                               #  IN LIMITS
024006,002303: 25,2561           62563        NEGSHAFT           AD       20.5DEGS                              #  MAKE NEGATIVE SHAFT LIMIT -85 DEGREES
024007,002304: 25,2562           12555                           TCF      SHAFTLIM                              
024008,002305: 
024009,002306: 
024010,002307: 25,2563           03512        20.5DEGS           DEC      .11389                                
024011,002308: 

Page 554

024013,002310:                                                                                                  #  PROGRAM NAME_  BEGDES
024014,002311: 
024015,002312:                                                                                                  #  FUNCTIONAL DESCRIPTION_
024016,002313:                                                                                                  #  BEGDES CHECKS VARIOUS DESIGNATE REQUESTS AND REQUESTS THE
024017,002314:                                                                                                  #  ACTUAL RR DESIGNATION. INITIALLY A CHECK IS MADE TO SEE IF A
024018,002315:                                                                                                  #  REMODE (RADMODES BIT 14) IS REQUESTED OR IN PROGRESS. IF SO,
024019,002316:                                                                                                  #  CONTROL IS TRANSFERRED TO STDESIG AFTER ROUTINE REMODE IS
024020,002317:                                                                                                  #  EXECUTED. IF NO REMODE, STDESIG IS IMMEDIATELY CALLED WHERE
024021,002318:                                                                                                  #  FIRST THE REPOSITION FLAG (RADMODES BIT 11) IS CHECKED. IF
024022,002319:                                                                                                  #  PRESENT, THE DESIGNATE FLAG (RADMODES BIT 10) IS REMOVED
024023,002320:                                                                                                  #  AFTER WHICH THE PROGRAM EXITS TO RDBADEND. IF THE REPOSITION
024024,002321:                                                                                                  #  FLAG IS NOT PRESENT, THE CONTINUOUS DESIGNATE FLAG (RADMODES
024025,002322:                                                                                                  #  BIT 15) IS CHECKED. IF PRESENT, ON EXECUTIVE CALL IS IMMEDIATELY
024026,002323:                                                                                                  #  MADE FOR DODES AFTER WHICH A .5 SECOND WAIT IS INITIATED BEFORE
024027,002324:                                                                                                  #  REPEATING AT STDESIG. IF THE RR SEARCH ROUTINE (LRS24.1) IS DESIGNATING
024028,002325:                                                                                                  #  TO A NEW POINT (NEWPTFLG SET) THE CURRENT DESIGNATE TASK IS TERMINATED.
024029,002326:                                                                                                  #  IF CONTINUOUS DESIGNATE IS NOT WANTED, THE DESIGNATE FLAG (RADMODES
024030,002327:                                                                                                  #  BIT 10) IS CHECKED. IF NOT PRESENT, THE PROGRAM EXITS TO ENDRADAR TO
024031,002328:                                                                                                  #  CHECK RR CDU FAIL BEFORE RETURNING TO THE CALLING PROGRAM. IF DESIGNATE
024032,002329:                                                                                                  #  IS STILL REQUIRED, DESCOUNT IS CHECKED TO SEE IF THE 30 SECONDS HAS
024033,002330:                                                                                                  #  EXPIRED BEFORE RECEIVING THE RR DATA GOOD (CHAN 33 BIT 4)
024034,002331:                                                                                                  #  SIGNAL. IF OUT OF TIME, PROGRAM ALARM 00503 IS REQUESTED, THE
024035,002332:                                                                                                  #  RR AUTO TRACKER ENABLE AND RR ERROR COUNTER ENABLE
024036,002333:                                                                                                  #  (CHAN 12 BITS 14,2) BITS REMOVED, AND THE DESIGNATE FLAG
024037,002334:                                                                                                  #  (RADMODES BIT 10) REMOVED BEFORE EXITING TO RDBADEND. IF
024038,002335:                                                                                                  #  TIME HAS NOT EXPIRED, DESCOUNT IS DECREMENTED, THE
024039,002336:                                                                                                  #  EXECUTIVE CALL MADE FOR DODES, AND A .5 SECOND WAIT INITIATED
024040,002337:                                                                                                  #  BEFORE REPEATING THIS PROCEDURE AT STDESIG.
024041,002338: 
024042,002339:                                                                                                  #  CALLING SEQUENCE:
024043,002340:                                                                                                  #  WAITLIST CALL FROM STARTDES
024044,002341:                                                                                                  #  TCF BEGDES FROM DORREPOS
024045,002342:                                                                                                  #  TC STDESIG RETURNING, FROM REMODE
024046,002343: 
024047,002344:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
024048,002345:                                                                                                  #  DESCOUNT, RADMODES
024049,002346: 
024050,002347:                                                                                                  #  SUBROUTINES CALLED_
024051,002348:                                                                                                  #  ENDRADAR, FINDVAC
024052,002349: 
024053,002350:                                                                                                  #  JOBS OR TASKS INITIATED_  DODES
024054,002351: 
024055,002352:                                                                                                  #  ALARMS_  PROGRAM ALARM 00503 (30 SECONDS HAVE EXPIRED) WITH NO RR DATA
024056,002353:                                                                                                  #  GOOD (CHAN 33 BIT 4) RECEIVED WHEN LOCK-ON (STATE BIT 5) WAS REQUESTED.
024057,002354: 
024058,002355:                                                                                                  #  EXIT_  TASKOVER (SEARCH PATTERN DESIGNATING TO NEW POINT)
024059,002356:                                                                                                  #  ENDRADAR (NO DESIGNATE - RADMODES BIT 10)
024060,002357:                                                                                                  #  RDBADEND (REPOSITION OR 30 SECONDS EXPIRED)
024061,002358: 
024062,002359: 25,2564           40110        BEGDES             CS       RADMODES                              

Page 555

024064,002361: 25,2565           74736                           MASK     REMODBIT                              
024065,002362: 25,2566           10000                           CCS      A                                     
024066,002363: 25,2567           02573                           TC       STDESIG                               
024067,002364: 25,2570           02162                           TC       REMODE                                
024068,002365: 25,2571           05232        DESLOOP            TC       FIXDELAY                              #  2 SAMPLES PER SECOND.
024069,002366: 25,2572           00062                           DEC      50         B-14                       
024070,002367: 
024071,002368: 25,2573           34741        STDESIG            CAF      REPOSBIT                              
024072,002369: 25,2574           70110                           MASK     RADMODES                              #  SEE IF GIMBAL LIMIT MONITOR HAS FOUND US
024073,002370: 25,2575           10000                           CCS      A                                     #  OUT OF BOUNDS. IF SO, THIS BIT SHOWS A
024074,002371: 25,2576           12614                           TCF      BADDES                                #  REPOSITION TO BE IN PROGRESS.
024075,002372: 
024076,002373: 25,2577           10110                           CCS      RADMODES                              #  SEE IF CONTINUOUS DESIGNATE WANTED.
024077,002374: 25,2600           12603                           TCF      +3                                    #  IF SO, DONT CHECK BIT 10 TO SEE IF IN
024078,002375: 25,2601           12603                           TCF      +2                                    #  LIMITS BUT GO RIGHT TO FINDVAC ENTRY.
024079,002376: 25,2602           12620                           TCF      MOREDES    +1                         
024080,002377: 
024081,002378: 25,2603           40110                           CS       RADMODES                              #  IF NON-CONTINUOUS, SEE IF END OF
024082,002379: 25,2604           74742                           MASK     DESIGBIT                              #  PROBLEM (DATA GOOD IF LOCK-ON WANTED OR
024083,002380: 25,2605           10000                           CCS      A                                     #  WITHIN LIMITS IF NOT). IF SO, EXIT AFTER
024084,002381: 25,2606           13607                           TCF      ENDRADAR                              #  CHECKING RR CDU FAIL.
024085,002382: 
024086,002383: 25,2607           11113        STDESIG1           CCS      DESCOUNT                              #  SEE IF THE TINE LIMIT HAS EXPIRED
024087,002384: 25,2610           12617                           TCF      MOREDES                               
024088,002385: 
024089,002386: 25,2611           42625                           CS       B14+B2                                #  IF OUT OF TIME, REMOVE ECR ENABLE + TRKR
024090,002387: 25,2612           00006                           EXTEND                                         
024091,002388: 25,2613           03012                           WAND     CHAN12                                
024092,002389: 25,2614           05527        BADDES             TC       DOWNFLAG                              
024093,002390: 25,2615           00271                           ADRES    DESIGFLG                              
024094,002391: 25,2616           13623                           TCF      RDBADEND                              
024095,002392: 
024096,002393: 25,2617           55113        MOREDES            TS       DESCOUNT                              
024097,002394: 25,2620           37717                           CAF      PRIO26                                #  UPDATE GYRO TORQUE COMMANDS.
024098,002395: 25,2621           05105                           TC       FINDVAC                               
024099,002396: 25,2622  E7,1456                                  EBANK=   LOSCOUNT                              
024100,002397: 25,2622           02626 52067                     2CADR    DODES                                 
024101,002398: 
024102,002399: 
024103,002400: 25,2624           12571                           TCF      DESLOOP                               
024104,002401: 
024105,002402: 25,2625           20002        B14+B2             OCT      20002                                 
024106,002403: 

Page 556

024108,002405:                                                                                                  #  PROGRAM NAME_  DODES
024109,002406: 
024110,002407:                                                                                                  #  FUNCTIONAL DESCRIPTION_
024111,002408:                                                                                                  #  DODES CALCULATES AND REQUESTS ISSUANCE OF RR GYRO TORQUE
024112,002409:                                                                                                  #  COMMANDS. INITIALLY THE CURRENT RR CDU ANGLES ARE STORED AND
024113,002410:                                                                                                  #  THE LOS HALF-UNIT VECTOR TRANSFORMED FROM STABLE MEMBER TO
024114,002411:                                                                                                  #  NAVIGATION BASE COORDINATES VIA SMNB IF NECESSARY. THE
024115,002412:                                                                                                  #  SHAFT AND TRUNNION COMMANDS ARE THEN CALCULATED AS FOLLOWS_
024116,002413:                                                                                                  #  + SHAFT = LOS  . (COS(S), 0, -SIN (S)) (DOT PRODUCT)
024117,002414:                                                                                                  #  -TRUNNION = LOS  . (SIN (T) SIN (S), COS (T), SIN (T) COS (S) )
024118,002415:                                                                                                  #  THE SIGN OF THE SHAFT COMMAND IS THEN REVERSED IF IN MODE 2
024119,002416:                                                                                                  #  (RADMODES BIT 12) BECAUSE A RELAY IN THE RR REVERSES THE 
024120,002417:                                                                                                  #  POLARITY OF THE COMMAND. AT RRSCALUP EACH COMMAND IS
024121,002418:                                                                                                  #  SCALED AND IF EITHER, OR BOTH, OF THE COMMANDS IS GREATER THAN
024122,002419:                                                                                                  #  .5 DEGREES, MPAC +1 IS SET POSITIVE. IF A CONTINUOUS DESIGNATE 
024123,002420:                                                                                                  #  (RADMODES BIT 15) IS DESIRED AND THE SEARCH ROUTINE IS NOT OPERATING,
024124,002421:                                                                                                  #  THE RR AUTO TRACKER ENABLE BIT (CHAN 12 BIT 14) IS CLEARED AND RROUT
024125,002422:                                                                                                  #  CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION (RADMODES BIT 11)
024126,002423:                                                                                                  #  IS IN PROGRESS. IF A CONTINUOUS DESIGNATE AND THE SEARCH ROUTINE IS
024127,002424:                                                                                                  #  OPERATING (SRCHOPT FLAG SET) THE TRACK ENABLE IS NOT CLEARED. IF NO
024128,002425:                                                                                                  #  CONTINUOUS DESIGNATE AND BOTH COMMANDS ARE NOT LESS THAN .5 DEGREES AS
024129,002426:                                                                                                  #  INDICATED BY MPAC +1, THE RR AUTO TRACKER ENABLE BIT (CHAN 12 BIT 14) IS
024130,002427:                                                                                                  #  CLEARED AND RROUT CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION
024131,002428:                                                                                                  #  (RADMODES BIT 11) IS IN PROGRESS. IF BOTH COMMANDS ARE LESS THAN .5
024132,002429:                                                                                                  #  DEGREES AS INDICATED BY MPAC+1, THE RR AUTO TRACKER ENABLE BIT
024133,002430:                                                                                                  #  (CHAN 12 BIT 14) IS CLEARED AND RROUT CALLED TO PUT OUT THE
024134,002431:                                                                                                  #  COMMANDS PROVIDED NO REPOSITION (RADMODES BIT 11) IS IN
024135,002432:                                                                                                  #  PROGRESS. IF BOTH COMMANDS ARE LESS THAN .5 DEGREES, THE
024136,002433:                                                                                                  #  LOCK-ON FLAG (STATE BIT 5) IS CHECKED. IF NOT PRESENT, THE
024137,002434:                                                                                                  #  DESIGNATE FLAG (RADMODES BIT 10) IS CLEARED, THE RR ERROR
024138,002435:                                                                                                  #  COUNTER ENABLE BIT (CHAN 12 BIT 2) IS CLEARED, AND ENDOFJOB
024139,002436:                                                                                                  #  CALLED. IF LOCK-ON IS DESIRED, THE RR AUTO TRACKER (CHAN 12
024140,002437:                                                                                                  #  BIT 14) IS ENABLED FOLLOWED BY A CHECK OF THE RECEIPT OF THE
024141,002438:                                                                                                  #  RR DATA GOOD (CHAN 33 BIT 4) SIGNAL. IF RR DATA GOOD
024142,002439:                                                                                                  #  PRESENT, THE DESIGNATE FLAG (RADMODES BIT 10) IS CLEARED,
024143,002440:                                                                                                  #  THE RR ERROR COUNTER ENABLE BIT (CHAN 12 BIT 2) IS CLEARED,
024144,002441:                                                                                                  #  AND ENDOFJOB CALLED. IF RR DATA GOOD IS NOT PRESENT, RROUT
024145,002442:                                                                                                  #  IS CALLED TO PUT OUT THE COMMANDS PROVIDED NO REPOSITION
024146,002443:                                                                                                  #  (RADMODES BIT 11) IS IN PROGRESS AFTER WHICH THE JOB IS TERMINATED
024147,002444:                                                                                                  #  VIA ENDOFJOB.
024148,002445: 
024149,002446:                                                                                                  #  CALLING SEQUENCE:
024150,002447:                                                                                                  #  EXECUTIVE CALL EVERY .5 SECONDS FROM BEGDES.
024151,002448: 
024152,002449:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
024153,002450:                                                                                                  #  RRTARGET (HALF-UNIT LOS VECTOR IN EITHER SM OR NB COORDINATES),
024154,002451:                                                                                                  #  LOKONSW (STATE BIT 5), RRNBSW (STATE BIT 6), RADMODES
024155,002452: 
024156,002453:                                                                                                  #  SUBROUTINES CALLED_
024157,002454:                                                                                                  #  READCDUS, SMNB, CDULOGIC, MAGSUB, RROUT
024158,002455: 

Page 557

024160,002457:                                                                                                  #  JOBS OR TASKS INITIATED_
024161,002458:                                                                                                  #  NONE
024162,002459: 
024163,002460:                                                                                                  #  ALARMS_  NONE
024164,002461: 
024165,002462:                                                                                                  #  EXIT_  ENDOFJOB (ALWAYS)
024166,002463: 
024167,002464: 25,2626           00006        DODES              EXTEND                                         
024168,002465: 25,2627           30036                           DCA      CDUT                                  
024169,002466: 25,2630           53107                           DXCH     TANG                                  
024170,002467: 
024171,002468: 25,2631           06042                           TC       INTPRET                               
024172,002469: 
024173,002470: 25,2632           77201                           SETPD    VLOAD                                 
024174,002471: 25,2633           00001                                    0                                     
024175,002472: 25,2634           01101                                    RRTARGET                              
024176,002473: 25,2635           74214                           BON      VXSC                                  
024177,002474: 25,2636           00311                                    RRNBSW                                
024178,002475: 25,2637           52651                                    DONBRD                                #  TARGET IN NAV-BASE COORDINATES
024179,002476: 25,2640           01765                                    MLOSV                                 #  MULTIPLY UNIT LOS BY MAGNITUDE
024180,002477: 25,2641           63372                           VSL1     PDVL                                  
024181,002478: 25,2642           01757                                    LOSVEL                                
024182,002479: 25,2643           53361                           VXSC     VAD                                   #  ADD ONE SECOND RELATIVE VELOCITY TO LOS
024183,002480: 25,2644           13061                                    MCTOMS                                
024184,002481: 25,2645           45056                           UNIT     CALL                                  
024185,002482: 25,2646           47535                                    CDUTRIG                               
024186,002483: 25,2647           77624                           CALL                                           
024187,002484: 25,2650           47676                                    *SMNB*                                
024188,002485: 
024189,002486: 25,2651           14041        DONBRD             STODL    32D                                   
024190,002487: 25,2652           01110                                    TANG       +1                         
024191,002488: 25,2653           41434                           RTB      PUSH                                  #  SHAFT COMMAND = V(32D).(COS(S), 0,
024192,002489: 25,2654           21577                                    CDULOGIC                              #       (-SIN(S)).
024193,002490: 25,2655           65356                           SIN      PDDL                                  #  SIN(S) TO 0 AND COS(S) TO 2.
024194,002491: 25,2656           41546                           COS      PUSH                                  
024195,002492: 25,2657           65205                           DMP      PDDL                                  
024196,002493: 25,2660           00041                                    32D                                   
024197,002494: 25,2661           00045                                    36D                                   
024198,002495: 25,2662           44205                           DMP      BDSU                                  
024199,002496: 25,2663           00001                                    0                                     
024200,002497: 25,2664           77626                           STADR                                          
024201,002498: 25,2665           76667                           STORE    TANG       +1                         #  SHAFT COMMAND
024202,002499: 
024203,002500: 25,2666           47135                           SLOAD    RTB                                   
024204,002501: 25,2667           01107                                    TANG                                  
024205,002502: 25,2670           21577                                    CDULOGIC                              
024206,002503: 25,2671           71406                           PUSH     COS                                   #  COS(T) TO 4.
024207,002504: 25,2672           73525                           PDDL     SIN                                   
024208,002505: 25,2673           41206                           PUSH     DMP                                   #  SIN(T) TO 6.
024209,002506: 25,2674           00003                                    2                                     
024210,002507: 25,2675           65352                           SL1      PDDL                                  #  DEFINE VECTOR U = (SIN(T)SIN(S))
024211,002508: 25,2676           00005                                    4                                     #                    (COS(T)      )

Page 558

024213,002510: 25,2677           41325                           PDDL     DMP                                   #                    (SIN(T)COS(S))
024214,002511: 25,2700           00007                                    6                                     
024215,002512: 25,2701           00001                                    0                                     
024216,002513: 25,2702           55552                           SL1      VDEF                                  
024217,002514: 25,2703           77441                           DOT      EXIT                                  #  DOT U WITH LOS TO GET TRUNNION COMMAND.
024218,002515: 25,2704           00041                                    32D                                   
024219,002516: 

Page 559

024221,002518:                                                                                                  #           AT THIS POINT WE HAVE A ROTATION VECTOR IN DISH AXES LYING IN THE TS PLANE. CONVERT THIS TO A
024222,002519:                                                                                                  #  COMMANDED RATE AND ENABLE THE TRACKER IF WE ARE WITHIN .5 DEGREES OF THE TARGET.
024223,002520: 
024224,002521: 25,2705           40154                           CS       MPAC                                  #  DOT WAS NEGATIVE OF DESIRED ANGLE.
024225,002522: 25,2706           00006                           EXTEND                                         
024226,002523: 25,2707           73055                           MP       RDESGAIN                              #  SCALING ON INPUT ANGLE WAS 4 RADIANS.
024227,002524: 25,2710           55351                           TS       TRUNNCMD                              #  TRUNNION COMMAND FOR RROUT
024228,002525: 25,2711           40110                           CS       RADMODES                              #  A RELAY IN THE RR REVERSES POLARITY OF
024229,002526: 25,2712           74740                           MASK     BIT12                                 #  THE SHAFT COMMANDS IN MODE 2 SO THAT A
024230,002527: 25,2713           00006                           EXTEND                                         #  POSITIVE TORQUE APPLIED TO THE SHAFT
024231,002528: 25,2714           12717                           BZF      +3                                    #  GYRO CAUSES A POSITIVE CHANGE IN THE
024232,002529: 25,2715           31107                           CA       TANG       +1                         #  SHAFT ANGLE. COMPENSATE FOR THIS SWITCH
024233,002530: 25,2716           12720                           TCF      +2                                    #  BY CHANGING THE POLARITY OF OUR COMMAND.
024234,002531: 25,2717           41107                 +3        CS       TANG       +1                         
024235,002532: 25,2720           00006                           EXTEND                                         
024236,002533: 25,2721           73055                           MP       RDESGAIN                              #  SCALING ON INPUT ANGLE WAS 4 RADIANS.
024237,002534: 25,2722           55352                           TS       SHAFTCMD                              #  SHAFT COMMAND FOR RROUT
024238,002535: 25,2723           06042                           TC       INTPRET                               
024239,002536: 
024240,002537: 25,2724           41345                           DLOAD    DMP                                   
024241,002538: 25,2725           00003                                    2                                     #  COS(S).
024242,002539: 25,2726           00005                                    4                                     #  COS(T).
024243,002540: 25,2727           65352                           SL1      PDDL                                  #  Z COMPONENT OF URR.
024244,002541: 25,2730           65276                           DCOMP    PDDL                                  #  Y COMPONENT = -SIN(T).
024245,002542: 25,2731           00001                                    0                                     #  SIN(S).
024246,002543: 25,2732           72405                           DMP      SL1                                   
024247,002544: 25,2733           00005                                    4                                     #  COS(T).
024248,002545: 25,2734           43066                           VDEF     BON                                   #  FORM URR IN NB AXES.
024249,002546: 25,2735           00311                                    RRNBSW                                #  BYPASS NBSM CONVERSION IN VERB 41.
024250,002547: 25,2736           52741                                    +3                                    
024251,002548: 25,2737           77624                           CALL                                           
024252,002549: 25,2740           47700                                    *NBSM*                                #  GET URR IN SM AXES.
024253,002550: 25,2741           77441                           DOT      EXIT                                  
024254,002551: 25,2742           01101                                    RRTARGET                              #  GET COSINE OF ANGLE BETWEEN RR AND LOS.
024255,002552: 
024256,002553: 25,2743           00006                           EXTEND                                         
024257,002554: 25,2744           43057                           DCS      COS1/2DG                              
024258,002555: 25,2745           20155                           DAS      MPAC                                  #  DIFFERENCE OF COSINES, SCALED B-2.
024259,002556: 25,2746           10154                           CCS      MPAC                                  
024260,002557: 25,2747           34755                           CA       ZERO                                  #  IF COS ERROR BIGGER, ERROR IS SMALLER.
024261,002558: 25,2750           12752                           TCF      +2                                    
024262,002559: 25,2751           34753                           CA       ONE                                   
024263,002560: 25,2752           54155                           TS       MPAC       +1                         #  ZERO IF RR IS POINTED OK, ONE IF NOT.

Page 560

024265,002562:                                                                                                  #           SEE IF TRACKER SHOULD BE ENABLED OR DISABLED.
024266,002563: 
024267,002564: 25,2753           10110                           CCS      RADMODES                              #  IF CONTINUOUS DESIGNATE WANTED, PUT OUT
024268,002565: 25,2754           12757                           TCF      SIGNLCHK                              #  COMMANDS WITHOUT CHECKING MAGNITUDE OF
024269,002566: 25,2755           12757                           TCF      SIGNLCHK                              #  ERROR SIGNALS
024270,002567: 25,2756           13007                           TCF      DORROUT                               
024271,002568: 25,2757           10155        SIGNLCHK           CCS      MPAC       +1                         #  SEE IF BOTH AXES WERE WITHIN .5 DEGS.
024272,002569: 25,2760           12770                           TCF      DGOODCHK                              
024273,002570: 25,2761           40074                           CS       STATE                                 #  IF WITHIN LIMITS AND NO LOCK-ON WANTED,
024274,002571: 25,2762           74747                           MASK     LOKONBIT                              #  PROBLEM IS FINISHED.
024275,002572: 25,2763           10000                           CCS      A                                     
024276,002573: 25,2764           12775                           TCF      RRDESDUN                              
024277,002574: 
024278,002575: 25,2765           34736                           CAF      BIT14                                 #  ENABLE THE TRACKER.
024279,002576: 25,2766           00006                           EXTEND                                         
024280,002577: 25,2767           05012                           WOR      CHAN12                                
024281,002578: 
024282,002579: 25,2770           34750        DGOODCHK           CAF      BIT4                                  #  SEE IF DATA GOOD RECEIVED YET
024283,002580: 25,2771           00006                           EXTEND                                         
024284,002581: 25,2772           02033                           RAND     CHAN33                                
024285,002582: 25,2773           10000                           CCS      A                                     
024286,002583: 25,2774           13007                           TCF      DORROUT                               
024287,002584: 
024288,002585: 25,2775           44742        RRDESDUN           CS       BIT10                                 #  WHEN PROBLEM DONE, REMOVE BIT 10 SO NEXT
024289,002586: 25,2776           70110                           MASK     RADMODES                              #  WAITLIST TASK WE WILL GO TO RGOODEND.
024290,002587: 25,2777           00004                           INHINT                                         
024291,002588: 25,3000           54110                           TS       RADMODES                              
024292,002589: 
024293,002590: 25,3001           05527                           TC       DOWNFLAG                              #  RESET LOSCMFLG TO PREVENT A
024294,002591: 25,3002           00041                           ADRES    LOSCMFLG                              #  RECOMPUTATION OF LOS AFTER DATA GOOD
024295,002592: 25,3003           44752                           CS       BIT2                                  #  TURN OFF ENABLE RR ERROR COUNTER
024296,002593: 25,3004           00006                           EXTEND                                         
024297,002594: 25,3005           03012                           WAND     CHAN12                                
024298,002595: 25,3006           15155                           TCF      ENDOFJOB                              #  WITH ECTR DISABLED.
024299,002596: 
024300,002597: 25,3007           30076        DORROUT            CA       FLAGWRD2                              #  IF BOTH LOSCMFLAG AND SEARCH FLAG ARE
024301,002598: 25,3010           77715                           MASK     BIT12,14                              #  ZERO, BYPASS VELOCITY ADJUSTMENT TO LOS
024302,002599: 25,3011           00006                           EXTEND                                         
024303,002600: 25,3012           13031                           BZF      NOTP20                                
024304,002601: 25,3013           06042                           TC       INTPRET                               
024305,002602: 25,3014           74375                           VLOAD    VXSC                                  #  MULTIPLY UNIT LOS BY MAGNITUDE
024306,002603: 25,3015           01101                                    RRTARGET                              
024307,002604: 25,3016           01765                                    MLOSV                                 
024308,002605: 25,3017           41572                           VSL1     PUSH                                  
024309,002606: 25,3020           74375                           VLOAD    VXSC                                  #  ADD .5 SEC. OF VELOCITY
024310,002607: 25,3021           01757                                    LOSVEL                                #  TO LOS VECTOR
024311,002608: 25,3022           13061                                    MCTOMS                                
024312,002609: 25,3023           53362                           VSR1     VAD                                   
024313,002610: 25,3024           77656                           UNIT                                           
024314,002611: 25,3025           15101                           STODL    RRTARGET                              #  STORE VELOCITY-CORRECTED LOS (UNIT)

Page 561

024316,002613: 25,3026           00045                                    36D                                   
024317,002614: 25,3027           01765                           STORE    MLOSV                                 #  AND STORE MAGNITUDE
024318,002615: 25,3030           77776                           EXIT                                           
024319,002616: 25,3031           00004        NOTP20             INHINT                                         
024320,002617: 25,3032           40110                           CS       RADMODES                              #  PUT OUT COMMAND UNLESS MONITOR
024321,002618: 25,3033           74741                           MASK     REPOSBIT                              #  REPOSITION HAS TAKEN OVER.
024322,002619: 25,3034           10000                           CCS      A                                     
024323,002620: 25,3035           02277                           TC       RROUT                                 
024324,002621: 
024325,002622: 25,3036           30076                           CA       FLAGWRD2                              
024326,002623: 25,3037           74740                           MASK     LOSCMBIT                              #  IF LOSCMFLG NOT SET, DON'T TEST
024327,002624: 25,3040           00006                           EXTEND                                         #  LOS COUNTER
024328,002625: 25,3041           15155                           BZF      ENDOFJOB                              
024329,002626: 25,3042           11456                           CCS      LOSCOUNT                              #  TEST LOS COUNTER TO SEE IF TIME TO GET
024330,002627: 25,3043           03053                           TC       DODESEND                              #  A NEW LOS
024331,002628: 25,3044           06032                           TC       KILLTASK                              #  YES - KILL TASK WHICH SCHEDULES DODES
024332,002629: 25,3045           52573                           CADR     DESLOOP    +2                         
024333,002630: 25,3046           00003                           RELINT                                         
024334,002631: 25,3047           10067                           CCS      NEWJOB                                
024335,002632: 25,3050           05122                           TC       CHANG1                                
024336,002633: 25,3051           04616                           TC       BANKCALL                              
024337,002634: 25,3052           51014                           CADR     R21LEM2                               
024338,002635: 
024339,002636: 
024340,002637: 25,3053           55456        DODESEND           TS       LOSCOUNT                              
024341,002638: 25,3054           05155                           TC       ENDOFJOB                              
024342,002639: 
024343,002640: 
024344,002641: 25,3055           21122        RDESGAIN           DEC      .53624                                #  TRIES TO NULL .5 ERROR IN .5 SEC.
024345,002642: 25,3056     7715               BIT12,14           EQUALS   PRIO24                                #  OCT 24000
024346,002643: 25,3056           07777 33005  COS1/2DG           2DEC     .999961923 B-2                        #  COSINE OF 0.5 DEGREES.
024347,002644: 
024348,002645: 25,3060           00310 00000  MCTOMS             2DEC     100        B-13                       
024349,002646: 

Page 562

024351,002648:                                                                                                  #  RADAR READ INITIALIZATION
024352,002649: 
024353,002650:                                                                                                  #  THE FOLLOWING ROUTINES MUST BE CALLED BY BANKCALL
024354,002651: 
024355,002652: 25,3062           03076        LRALT              TC       INITREAD                              
024356,002653: 25,3063           00017        ALLREAD            OCT      17                                    
024357,002654: 
024358,002655: 25,3064           03076        LRVELZ             TC       INITREAD                              
024359,002656: 25,3065           00016                           OCT      16                                    
024360,002657: 
024361,002658: 25,3066           03076        LRVELY             TC       INITREAD                              
024362,002659: 25,3067           00015                           OCT      15                                    
024363,002660: 
024364,002661: 25,3070           03076        LRVELX             TC       INITREAD                              
024365,002662: 25,3071           00014                           OCT      14                                    
024366,002663: 
024367,002664: 25,3072           03076        RRRDOT             TC       INITREAD                              
024368,002665: 25,3073           00012                           OCT      12                                    
024369,002666: 
024370,002667: 25,3074           03076        RRRANGE            TC       INITREAD                              
024371,002668: 25,3075           00011                           OCT      11                                    
024372,002669: 
024373,002670: 
024374,002671: 25,3076           00004        INITREAD           INHINT                                         
024375,002672: 25,3077           50002                           INDEX    Q                                     
024376,002673: 25,3100           30000                           CA       0                                     
024377,002674: 25,3101           03110                           TC       PRERADAR                              
024378,002675: 25,3102           34751                           CA       BIT3                                  
024379,002676: 25,3103           55105                           TS       TIMEHOLD   +1                         #  MIDPOINT OF READ IS ABOUT 40 MS AFTER
024380,002677: 25,3104           00006                           EXTEND                                         #  START OF READ
024381,002678: 25,3105           30025                           DCA      TIME2                                 
024382,002679: 25,3106           21105                           DAS      TIMEHOLD                              
024383,002680: 
024384,002681: 25,3107           12357                           TCF      ROADBACK                              
024385,002682: 
024386,002683: 
024387,002684: 25,3110           55077        PRERADAR           TS       RADUSE                                #  INDICATE RADAR READ ROUTINES IN USE.
024388,002685: 25,3111           34755                           CA       ZERO                                  
024389,002686: 25,3112           55110                           TS       NSAMP                                 
024390,002687: 25,3113           55100                           TS       SAMPLSUM                              
024391,002688: 25,3114           55101                           TS       SAMPLSUM   +1                         
024392,002689: 25,3115           55104                           TS       TIMEHOLD                              
024393,002690: 
024394,002691: 25,3116           33136                           CA       DGBITS                                
024395,002692: 25,3117           00006                           EXTEND                                         
024396,002693: 25,3120           02033                           RAND     CHAN33                                
024397,002694: 25,3121           55112                           TS       OLDATAGD                              
024398,002695: 
024399,002696: 25,3122           43136                           CS       DGBITS                                #  RESET DATA GOOD BITS OF RADMODES
024400,002697: 25,3123           70110                           MASK     RADMODES                              

Page 563

024402,002699: 25,3124           54110                           TS       RADMODES                              
024403,002700: 
024404,002701: 25,3125           43063                           CS       ALLREAD                               
024405,002702: 25,3126           00006                           EXTEND                                         
024406,002703: 25,3127           03013                           WAND     CHAN13                                #  CLEAR ALL RADAR BITS PRIOR TO READ
024407,002704: 
024408,002705: 25,3130           00006                           EXTEND                                         
024409,002706: 25,3131           22070                           QXCH     RUPTREG1                              
024410,002707: 
024411,002708: 25,3132           31077                           CA       RADUSE                                
024412,002709: 25,3133           04674                           TC       IBNKCALL                              
024413,002710: 25,3134           36000                           CADR     RADSTART                              
024414,002711: 25,3135           00070                           TC       RUPTREG1                              
024415,002712: 
024416,002713: 
024417,002714: 25,3136           00230        DGBITS             OCT      230                                   #  POSITION OF DATA GOOD BITS IN CHANNEL 33
024418,002715: 25,3137           00014        VBITS              OCT      14                                    #  VSELECT = 0 BEFORE X READ
024419,002716: 25,3140           00016                           OCT      16                                    #  VSELECT = 1 BEFORE Z READ
024420,002717: 25,3141           00015                           OCT      15                                    #  VSELECT = 2 BEFORE Y READ
024421,002718: 
024422,002719: 
024423,002720: 25,3142           40107        R12READ            CS       FLGWRD11                              
024424,002721: 25,3143           74742                           MASK     NOLRRBIT                              #  IF NOLRREAD FLAG IS SET , BYPASS R12
024425,002722: 25,3144           00006                           EXTEND                                         
024426,002723: 25,3145           15272                           BZF      TASKOVER                              
024427,002724: 
024428,002725: 25,3146           40107        R12RDSET           CS       FLGWRD11                              #  STOP R12 FROM
024429,002726: 25,3147           74751                           MASK     R12RDBIT                              #    ATTEMPTING UPDATE
024430,002727: 25,3150           26107                           ADS      FLGWRD11                              #        BEFORE R12 READS ARE DONE
024431,002728: 
024432,002729: 25,3151           51462                           INDEX    VSELECT                               
024433,002730: 25,3152           33137                           CA       VBITS                                 
024434,002731: 25,3153           03110                           TC       PRERADAR                              
024435,002732: 25,3154           36245                           CA       SIX                                   #  RADAR RUPT USES THIS FOR R12 READ
024436,002733: 25,3155           55110                           TS       NSAMP                                 
024437,002734: 25,3156           05272                           TC       TASKOVER                              
024438,002735: 

Page 564

024440,002737:                                                                                                  #  RADAR RUPT READER (R20)
024441,002738: 
024442,002739:                                                                                                  #  THIS ROUTINE, WHICH IS INITIATED BY A RADAR RUPT, PROCESSES THE RADAR DATA AND UPDATES THE APPROPRIATE
024443,002740:                                                                                                  #  DSKY LIGHTS.
024444,002741: 
024445,002742: 25,2000                                           SETLOC   RADARUPT                              
024446,002743: 25,2000                                           BANK                                           
024447,002744: 
024448,002745: 25,3157                                           COUNT*   $$/RRUPT                              
024449,002746: 
024450,002747: 25,3157  E7,1453                                  EBANK=   TTOGO                                 
024451,002748: 
024452,002749: 25,3157           00006        RADAREAD           EXTEND                                         #  CONTINUATION OF INTERRUPT LEAD-IN.
024453,002750: 25,3160           04007                           ROR      SUPERBNK                              #  SUPERBNK MUST BE SAVED BECAUSE RUPT
024454,002751: 25,3161           54016                           TS       BANKRUPT                              #  MAY EXIT VIA TASKOVER.
024455,002752: 25,3162           00006                           EXTEND                                         
024456,002753: 25,3163           22012                           QXCH     QRUPT                                 
024457,002754: 
024458,002755: 
024459,002756: 25,3164           34757                           CA       SEVEN                                 #  READ AND STORE RADAR SELECT BITS
024460,002757: 25,3165           00006                           EXTEND                                         
024461,002758: 25,3166           02013                           RAND     CHAN13                                
024462,002759: 25,3167           55332                           TS       RADBITS                               
024463,002760: 
024464,002761: 25,3170           00006                           EXTEND                                         #  IF RADAR SELECT BITS ARE ZERO, ALARM
024465,002762: 25,3171           13177                           BZF      BADRUPT                               #  WITHOUT READING DATA
024466,002763: 
024467,002764: 25,3172           30046                           CA       RNRAD                                 #  STORE RAW DATA FOR DOWNLINK.
024468,002765: 25,3173           51332                           INDEX    RADBITS                               
024469,002766: 25,3174           55327                           TS       DNRRANGE   -1                         
024470,002767: 
024471,002768: 25,3175           11077                           CCS      RADUSE                                #  IF RADUSE IS ZERO, THIS IS A BAD RUPT
024472,002769: 25,3176           13203                           TCF      WHICHRAD                              
024473,002770: 
024474,002771: 25,3177           55077        BADRUPT            TS       RADUSE                                
024475,002772: 25,3200           05600                           TC       ALARM                                 
024476,002773: 25,3201           00520                           OCT      520                                   
024477,002774: 25,3202           05301                           TC       RESUME                                
024478,002775: 
024479,002776: 25,3203           46250        WHICHRAD           CS       THREE                                 #  IF RADBITS IS LESS THAN THREE,
024480,002777: 25,3204           61332                           AD       RADBITS                               #  THE RENDEZVOUS RADAR IS BEING READ.
024481,002778: 25,3205           00006                           EXTEND                                         
024482,002779: 25,3206           63273                           BZMF     RENDRAD                               
024483,002780: 
024484,002781: 25,3207           40101        LANDRAD            CS       FLAGWRD5                              #  THE LANDING RADAR IS BEING READ
024485,002782: 25,3210           74741                           MASK     R77FLBIT                              
024486,002783: 25,3211           00006                           EXTEND                                         #  IF R77 IS RUNNING, EXIT HERE
024487,002784: 25,3212           13253                           BZF      R77EXIT                               
024488,002785: 
024489,002786: 25,3213           44757                           CS       SEVEN                                 #  IF RADBITS IS SEVEN, THE LANDING

Page 565

024491,002788: 25,3214           61332                           AD       RADBITS                               #  RADAR ALITUDE IS BEING READ
024492,002789: 25,3215           00006                           EXTEND                                         
024493,002790: 25,3216           13267                           BZF      LRHEIGHT                              
024494,002791: 
024495,002792: 25,3217           34733        LRSPEED            CA       POSMAX                                #  DECODE THE 15 BIT READING AND
024496,002793: 25,3220           70046                           MASK     RNRAD                                 #  SUBTRACT THE BIAS.
024497,002794: 25,3221           62000                           AD       LVELBIAS                              
024498,002795: 25,3222           54064                           TS       ITEMP4                                
024499,002796: 25,3223           54001                           TS       L                                     
024500,002797: 25,3224           30046                           CA       RNRAD                                 
024501,002798: 25,3225           60000                           DOUBLE                                         
024502,002799: 25,3226           74753                           MASK     BIT1                                  
024503,002800: 25,3227           54063                           TS       ITEMP3                                
024504,002801: 25,3230           21101                           DAS      SAMPLSUM                              #  ACCUMULATE THE READING
024505,002802: 
024506,002803: 25,3231           34744                           CA       BIT8                                  #  VOLOCITY DATA GOOD BIT
024507,002804: 25,3232           54061        DGCHECK            TS       ITEMP1                                
024508,002805: 25,3233           33136        DGCHECK2           CA       DGBITS                                #  UPDATE THE STATUS OF THE DATA GOOD BITS
024509,002806: 25,3234           00006                           EXTEND                                         
024510,002807: 25,3235           02033                           RAND     CHAN33                                
024511,002808: 25,3236           57112                           XCH      OLDATAGD                              
024512,002809: 25,3237           70061                           MASK     ITEMP1                                
024513,002810: 25,3240           54001                           TS       L                                     #  OLD STATUS
024514,002811: 25,3241           30061                           CA       ITEMP1                                
024515,002812: 25,3242           71112                           MASK     OLDATAGD                              #  CURRENT STATUS
024516,002813: 25,3243           60001                           AD       L                                     
024517,002814: 25,3244           10000                           CCS      A                                     #  BOTH SHOULD BE ZERO
024518,002815: 25,3245           13256                           TCF      BADRAD                                #  DATA GOOD NOT PRESENT
024519,002816: 
024520,002817: 25,3246           11110        GOODRAD            CCS      NSAMP                                 #  TEST FOR R12
024521,002818: 25,3247           13403                           TCF      R12EXIT                               
024522,002819: 
024523,002820: 25,3250           52064                           DXCH     ITEMP3                                #  STORE DATA FOR CALLING ROUTINE
024524,002821: 25,3251           53101                           DXCH     SAMPLSUM                              
024525,002822: 25,3252           03642                           TC       RADLITES                              #  UPDATE DSKY LIGHTS.
024526,002823: 
024527,002824: 25,3253           34755        R77EXIT            CA       ZERO                                  #  ZERO RADUSE
024528,002825: 25,3254           55077                           TS       RADUSE                                
024529,002826: 25,3255           03614                           TC       RGOODEND   -2                         
024530,002827: 
024531,002828: 
024532,002829: 25,3256           40110        BADRAD             CS       RADMODES                              #  UPDATE RADMODES BIT ONLY IF DATA BAD
024533,002830: 25,3257           70061                           MASK     ITEMP1                                
024534,002831: 25,3260           26110                           ADS      RADMODES                              
024535,002832: 
024536,002833: 25,3261           11110                           CCS      NSAMP                                 #  TEST FOR R12
024537,002834: 25,3262           13403                           TCF      R12EXIT                               
024538,002835: 
024539,002836: 25,3263           03642                           TC       RADLITES                              #  UPDATE DSKY LIGHTS
024540,002837: 25,3264           34755        RRBADEND           CA       ZERO                                  #  ZERO RADUSE

Page 566

024542,002839: 25,3265           55077                           TS       RADUSE                                
024543,002840: 25,3266           03621                           TC       RDBADEND   -2                         
024544,002841: 
024545,002842: 
024546,002843: 25,3267           34747        LRHEIGHT           CA       BIT5                                  #  DATA GOOD BIT FOR ALTITUDE
024547,002844: 25,3270           54061                           TS       ITEMP1                                
024548,002845: 25,3271           34743                           CA       BIT9                                  #  LO SCALE BIT FOR LR
024549,002846: 25,3272           03316                           TC       SCALECHK                              
024550,002847: 
024551,002848: 25,3273           00006        RENDRAD            EXTEND                                         
024552,002849: 25,3274           31454                           DCA      TTOGO                                 #  LOAD TIME TO TIG
024553,002850: 25,3275           53272                           DXCH     TTOTIG                                #  FOR R65 RADAR READING.
024554,002851: 
024555,002852: 25,3276           34741                           CA       REPOSBIT                              #  MAKE SURE ANTENNA HAS NOT
024556,002853: 25,3277           70110                           MASK     RADMODES                              #  GONE OUT OF LIMITS.
024557,002854: 25,3300           10000                           CCS      A                                     
024558,002855: 25,3301           13264                           TCF      RRBADEND                              
024559,002856: 
024560,002857: 25,3302           40110                           CS       RADMODES                              #  BE SURE RR CDU HASN'T FAILED.
024561,002858: 25,3303           74745                           MASK     RCDUFBIT                              
024562,002859: 25,3304           10000                           CCS      A                                     
024563,002860: 25,3305           13264                           TCF      RRBADEND                              
024564,002861: 
024565,002862: 25,3306           34750                           CA       BIT4                                  #  DATA GOOD BIT FOR RR
024566,002863: 25,3307           54061                           TS       ITEMP1                                
024567,002864: 
024568,002865: 25,3310           34753                           CA       BIT1                                  #  TEST FOR RANGE OR RANGE RATE
024569,002866: 25,3311           71332                           MASK     RADBITS                               
024570,002867: 25,3312           54002                           TS       Q                                     #  SAVE FOR LATER TESTING
024571,002868: 25,3313           00006                           EXTEND                                         
024572,002869: 25,3314           13325                           BZF      RADIN                                 #  IF ROOT, READ DATA
024573,002870: 
024574,002871: 25,3315           34751                           CA       BIT3                                  #  LO SCALE BIT FOR RR.
024575,002872: 25,3316           54001        SCALECHK           TS       L                                     
024576,002873: 25,3317           30110                           CA       RADMODES                              #  TEST THE SCALE BIT SPECIFIED IN L
024577,002874: 25,3320           00006                           EXTEND                                         #  TO SEE IF IT IS THE SMAE AS LAST
024578,002875: 25,3321           06033                           RXOR     CHAN33                                #  TIME.
024579,002876: 25,3322           70001                           MASK     L                                     #  IF BIT IS THE SMAE IN RADMODES AND
024580,002877: 25,3323           10000                           CCS      A                                     #  CHAN33, THEN A WILL BE ZERO
024581,002878: 25,3324           03364                           TC       SCALCHNG                              #  SCALE CHANGED
024582,002879: 
024583,002880: 25,3325           34733        RADIN              CA       POSMAX                                #  UNPACK 15 BIT RADAR READING
024584,002881: 25,3326           70046                           MASK     RNRAD                                 
024585,002882: 25,3327           54064                           TS       ITEMP4                                
024586,002883: 
024587,002884: 25,3330           30046                           CA       RNRAD                                 
024588,002885: 25,3331           60000                           DOUBLE                                         
024589,002886: 25,3332           74753                           MASK     BIT1                                  
024590,002887: 25,3333           54063                           TS       ITEMP3                                
024591,002888: 

Page 567

024593,002890: 25,3334           10002                           CCS      Q                                     #  TEST FOR RR RANGE RATE (Q = 0)
024594,002891: 25,3335           13342                           TCF      SCALADJ                               #  RANGE OR LR HEIGHT . TEST SCALE
024595,002892: 
024596,002893: 25,3336           00006                           EXTEND                                         #  RR RANGE RATE - SUBTRACT BIAS
024597,002894: 25,3337           42002                           DCS      RDOTBIAS                              
024598,002895: 25,3340           20064        DASAMPL            DAS      ITEMP3                                
024599,002896: 25,3341           13233                           TCF      DGCHECK2                              #  TEST DATA GOOD
024600,002897: 
024601,002898: 25,3342           30110        SCALADJ            CA       RADMODES                              #  TEST SCALE BIT
024602,002899: 25,3343           70001                           MASK     L                                     
024603,002900: 25,3344           00006                           EXTEND                                         
024604,002901: 25,3345           13233                           BZF      DGCHECK2                              #  LO SCALE
024605,002902: 
024606,002903: 25,3346           74751                           MASK     BIT3                                  #  HI SCALE - TEST FOR LR
024607,002904: 25,3347           00006                           EXTEND                                         #  IF BIT3 = 0,THEN IT IS LR
024608,002905: 25,3350           13357                           BZF      LRSCK                                 
024609,002906: 
024610,002907: 25,3351           52064                           DXCH     ITEMP3                                #  RESCALE RR DATA TO LO SCALING
024611,002908: 25,3352           20001                           DDOUBL                                         #  MULTIPLY BY 8.
024612,002909: 25,3353           20001                           DDOUBL                                         
024613,002910: 25,3354           20001                           DDOUBL                                         
024614,002911: 25,3355           52064                           DXCH     ITEMP3                                
024615,002912: 25,3356           13233                           TCF      DGCHECK2                              
024616,002913: 
024617,002914: 25,3357           00006        LRSCK              EXTEND                                         #  RESCALE LR DATA TO LO SCALING
024618,002915: 25,3360           30064                           DCA      ITEMP3                                #  MULTIPLY BY 5.
024619,002916: 25,3361           20001                           DDOUBL                                         
024620,002917: 25,3362           20001                           DDOUBL                                         
024621,002918: 25,3363           13340                           TCF      DASAMPL                               
024622,002919: 
024623,002920: 
024624,002921: 25,3364           30110        SCALCHNG           CA       RADMODES                              
024625,002922: 25,3365           00006                           EXTEND                                         #  INVERT SCALE BIT IN RADMODES
024626,002923: 25,3366           06001                           RXOR     LCHAN                                 
024627,002924: 25,3367           54110                           TS       RADMODES                              
024628,002925: 
024629,002926: 25,3370           11110                           CCS      NSAMP                                 #  TEST FOR R12
024630,002927: 25,3371           13401                           TCF      R12SCHNG                              
024631,002928: 
024632,002929: 25,3372           05515                           TC       UPFLAG                                #  SET RNGSCFLG FOR LRS24.1
024633,002930: 25,3373           00120                           ADRES    RNGSCFLG                              
024634,002931: 
024635,002932: 25,3374           33136                           CA       DGBITS                                #  UPDATE DATA GOOD BITS
024636,002933: 25,3375           00006                           EXTEND                                         
024637,002934: 25,3376           02033                           RAND     CHAN33                                
024638,002935: 25,3377           55112                           TS       OLDATAGD                              
024639,002936: 25,3400           13264                           TCF      RRBADEND                              
024640,002937: 
024641,002938: 
024642,002939: 25,3401           55110        R12SCHNG           TS       NSAMP                                 #  UPDATE NSAMP AND IGNORE READING.

Page 568

024644,002941: 25,3402           13414                           TCF      READVEL                               
024645,002942: 
024646,002943: 25,3403           55110        R12EXIT            TS       NSAMP                                 #  UPDATE NSAMP
024647,002944: 25,3404           00006                           EXTEND                                         
024648,002945: 25,3405           13445                           BZF      STORVEL                               
024649,002946: 
024650,002947: 25,3406           67750                           AD       NEG3                                  
024651,002948: 25,3407           00006                           EXTEND                                         
024652,002949: 25,3410           13425                           BZF      STORALT                               
024653,002950: 
024654,002951: 25,3411           67752                           AD       NEGONE                                
024655,002952: 25,3412           00006                           EXTEND                                         
024656,002953: 25,3413           13423                           BZF      READALT                               
024657,002954: 25,3414           44757        READVEL            CS       SEVEN                                 
024658,002955: 25,3415           00006                           EXTEND                                         
024659,002956: 25,3416           03013                           WAND     CHAN13                                
024660,002957: 25,3417           31077                           CA       RADUSE                                
024661,002958: 25,3420           04674        READALT2           TC       IBNKCALL                              
024662,002959: 25,3421           36000                           CADR     RADSTART                              
024663,002960: 25,3422           05301                           TC       RESUME                                
024664,002961: 
024665,002962: 
024666,002963: 25,3423           33063        READALT            CA       ALLREAD                               #  SET UP LR ALTITUDE READ
024667,002964: 25,3424           13420                           TCF      READALT2                              
024668,002965: 
024669,002966: 25,3425           52064        STORALT            DXCH     ITEMP3                                
024670,002967: 25,3426           53655                           DXCH     HMEAS                                 #  STORE ALT IN HMEAS
024671,002968: 
024672,002969: 25,3427           40110                           CS       RADMODES                              #  TEST DATA GOOD
024673,002970: 25,3430           74747                           MASK     BIT5                                  
024674,002971: 25,3431           00006                           EXTEND                                         
024675,002972: 25,3432           13442                           BZF      HBAD                                  #  DATA GOOD NOT PRESENT
024676,002973: 
024677,002974: 25,3433           11674                           CCS      STILBADH                              #  IF DATA JUST GOOD,OR IG RESTART JUST
024678,002975: 25,3434           13443                           TCF      HSTILBAD                              #  OCCURRED,WAIT
024679,002976: 
024680,002977: 25,3435           40107                           CS       FLGWRD11                              #  SET FLAG FORR12.
024681,002978: 25,3436           74750                           MASK     RNGEDBIT                              #  (CANNOT USE UPFLAG BECAUSE ITEMP1 IS
024682,002979: 25,3437           26107                           ADS      FLGWRD11                              #    DESTROYED)
024683,002980: 25,3440           03642        ALTEXIT            TC       RADLITES                              
024684,002981: 25,3441           13414                           TCF      READVEL                               
024685,002982: 
024686,002983: 25,3442           34752        HBAD               CA       TWO                                   #  SET STILBADH FOR FOUR SECOND DELAY
024687,002984: 25,3443           55674        HSTILBAD           TS       STILBADH                              
024688,002985: 25,3444           13440                           TCF      ALTEXIT                               
024689,002986: 
024690,002987: 25,3445           40110        STORVEL            CS       RADMODES                              #  TEST DATA GOOD
024691,002988: 25,3446           74744                           MASK     BIT8                                  
024692,002989: 25,3447           00006                           EXTEND                                         
024693,002990: 25,3450           13506                           BZF      VBAD                                  #  DATA GOOD NOT PRESENT
024694,002991: 

Page 569

024696,002993: 25,3451           11675                           CCS      STILBADV                              
024697,002994: 25,3452           13507                           TCF      VSTILBAD                              
024698,002995: 
024699,002996: 25,3453           40107                           CS       FLGWRD11                              #  DATA IS GOOD, SET FLAG FOR R12
024700,002997: 25,3454           74745                           MASK     VELDABIT                              #  (CANNOT USE UPFLAG BECAUSE ITEMP1 IS
024701,002998: 25,3455           26107                           ADS      FLGWRD11                              #    DESTROYED)
024702,002999: 25,3456           11462        R12DL              CCS      VSELECT                               #  UPDATE VSELECT
024703,003000: 25,3457           13461                           TCF      +2                                    
024704,003001: 25,3460           34752                           CA       TWO                                   
024705,003002: 25,3461           55462                           TS       VSELECT                               
024706,003003: 
024707,003004: 25,3462           53101                           DXCH     SAMPLSUM                              #  STORE VEL DATA IN VMEAS
024708,003005: 25,3463           53653                           DXCH     VMEAS                                 
024709,003006: 
024710,003007: 25,3464           00006                           EXTEND                                         
024711,003008: 25,3465           31655                           DCA      HMEAS                                 #  STORE HMEAS FOR DOWNLINK
024712,003009: 25,3466           53777                           DXCH     HMEASDL                               
024713,003010: 
024714,003011: 25,3467           00006                           EXTEND                                         
024715,003012: 25,3470           31561                           DCA      PIPTIME1                              #  STORE TIME FOR DOWNLINK
024716,003013: 25,3471           53755                           DXCH     MKTIME                                
024717,003014: 
024718,003015: 25,3472           00006                           EXTEND                                         
024719,003016: 25,3473           31156                           DCA      CDUTEMPY                              #  STORE CDUY,CDUZ FOR DOWNLINK
024720,003017: 25,3474           53460                           DXCH     AIG                                   
024721,003018: 
024722,003019: 25,3475           31154                           CA       CDUTEMPX                              #  STORE CDUX FOR LINK
024723,003020: 25,3476           55461                           TS       AOG                                   
024724,003021: 
024725,003022: 25,3477           03642                           TC       RADLITES                              #  UPDATE DSKY VEL LIGHT
024726,003023: 25,3500           34755                           CA       ZERO                                  
024727,003024: 25,3501           55077                           TS       RADUSE                                
024728,003025: 
024729,003026: 25,3502           44751        OKUPDATE           CS       R12RDBIT                              #  R12 READ IS DONE SO ALLOW R12 UPDATE
024730,003027: 25,3503           70107                           MASK     FLGWRD11                              
024731,003028: 25,3504           54107                           TS       FLGWRD11                              
024732,003029: 
024733,003030: 25,3505           05301                           TC       RESUME                                
024734,003031: 

Page 570

024736,003033: 25,3506           34752        VBAD               CA       TWO                                   
024737,003034: 25,3507           55675        VSTILBAD           TS       STILBADV                              
024738,003035: 25,3510           13456                           TCF      R12DL                                 
024739,003036: 

Page 571

024741,003038:                                                                                                  #           CODING TO PROTECT CHANNEL 13 WILL RADAR READ IS IN CRITICAL PERIOD
024742,003039: 
024743,003040: 
024744,003041: 17,2000                                           SETLOC   C13BANK                               
024745,003042: 17,2000                                           BANK                                           
024746,003043: 
024747,003044: 17,2000           54002        RADSTART           TS       Q                                     
024748,003045: 17,2001           00006                 +1        EXTEND                                         
024749,003046: 17,2002           00004                           READ     LOSCALAR                              #  READ PRESENT TIME
024750,003047: 17,2003           54001                           TS       L                                     
024751,003048: 
024752,003049: 17,2004           74346                           MASK     LOW5                                  #  ONLY THE LOW 5 BITS MATTER
024753,003050: 17,2005           40000                           COM                                            
024754,003051: 17,2006           64746                           AD       BIT6                                  #  COMPUTE DELTA TIME TO NEXT T5 TICK
024755,003052: 17,2007           74346                           MASK     LOW5                                  
024756,003053: 17,2010           55270                           TS       RADDEL                                
024757,003054: 
024758,003055: 17,2011           67751                           AD       NEG2                                  #  IF A TICKING OF T5 IS NEAR, WAIT UNTIL
024759,003056: 17,2012           00006                           EXTEND                                         #  IT HAS TICKED.  THE MAX DELAY HERE WILL
024760,003057: 17,2013           62001                           BZMF     RADSTART   +1                         #  BE 937.5 MICROSECONDS
024761,003058: 
024762,003059: 17,2014           30002                           CA       Q                                     
024763,003060: 17,2015           00006                           EXTEND                                         #  IT IS SAFE TO SET THE ACTIVITY BIT NOW
024764,003061: 17,2016           05013                           WOR      CHAN13                                #  BECAUSE OF THE ABOVE LOOP
024765,003062: 
024766,003063: 17,2017           40001                           CS       L                                     
024767,003064: 17,2020           55267                           TS       RADTIME                               #  SAVE NEGATIVE TIME OF READ
024768,003065: 17,2021           04707                           TC       ISWRETRN                              
024769,003066: 
024770,003067: 
024771,003068: 17,2022           55266        C13STAL1           TS       C13FSAV                               
024772,003069: 
024773,003070: 17,2023           34750                           CA       BIT4                                  
024774,003071: 17,2024           00006                           EXTEND                                         
024775,003072: 17,2025           02013                           RAND     CHAN13                                
024776,003073: 17,2026           00006                           EXTEND                                         
024777,003074: 17,2027           12050                           BZF      TCQSTAL                               #  IF NO RADAR ACTIVITY, RETURN
024778,003075: 
024779,003076: 17,2030           12031        C13SLOOP           NOOP                                           #  *** NECESSARY TO PREVENT A TC TRAP ***
024780,003077: 17,2031           00006                           EXTEND                                         
024781,003078: 17,2032           00004                           READ     LOSCALAR                              
024782,003079: 17,2033           61267                           AD       RADTIME                               #  COMPUTE DELTA T SINCE LAST RADAR READ
024783,003080: 17,2034           64736                           AD       HALF                                  
024784,003081: 17,2035           64736                           AD       HALF                                  #  CORRECT FOR TIME OVERFLOW
024785,003082: 17,2036           56001                           XCH      L                                     
024786,003083: 
024787,003084: 17,2037           32053                           CA       90MSCALR                              
024788,003085: 17,2040           61270                           AD       RADDEL                                
024789,003086: 17,2041           00006                           EXTEND                                         
024790,003087: 17,2042           60001                           SU       L                                     

Page 572

024792,003089: 17,2043           00006                           EXTEND                                         
024793,003090: 17,2044           62050                           BZMF     TCQSTAL                               #  FORBIDDEN  ZONE IS PAST, RETURN
024794,003091: 
024795,003092: 17,2045           62054                           AD       -DTSCALR                              
024796,003093: 17,2046           00006                           EXTEND                                         
024797,003094: 17,2047           62030                           BZMF     C13SLOOP                              #  IN THE FORBIDDEN PERIOD, LOOP UNTIL O.K.
024798,003095: 
024799,003096: 17,2050           22002        TCQSTAL            LXCH     Q                                     #  ALL IS WELL, RETURN
024800,003097: 17,2051           31266                           CA       C13FSAV                               
024801,003098: 17,2052           52005                           DTCF                                           
024802,003099: 
024803,003100: 17,2053           00440        90MSCALR           OCT      440                                   #  90 MILLISEC IN SCALAR
024804,003101: 17,2054           77754        -DTSCALR           OCT      77754                                 #  -5.9375 MS IN SCALAR
024805,003102: 
024806,003103:    6000                                           SETLOC   FFTAG6                                
024807,003104:    6000                                           BANK                                           
024808,003105: 
024809,003106:    6022           37727        C13STALL           CAF      PRIO36                                #  PRIO36 = 36000 = FCADR (17,2000)
024810,003107:    6023           56004                           XCH      FBANK                                 
024811,003108:    6024           12022                           TCF      C13STAL1                              
024812,003109: 

Page 573

024814,003111:                                                                                                  #  THIS ROUTINE CHANGES THE LR POSITION, AND CHECKS THAT IT GOT THERE.
024815,003112: 
024816,003113: 25,3511                                           BANK     25                                    
024817,003114: 25,2000                                           SETLOC   P20S1                                 
024818,003115: 25,2000                                           BANK                                           
024819,003116: 25,3511                                           COUNT*   $$/RSUB                               
024820,003117: 25,3511           00004        LRPOS2             INHINT                                         
024821,003118: 
024822,003119: 25,3512           40110                           CS       RADMODES                              
024823,003120: 25,3513           74746                           MASK     LRPOSBIT                              #  SHOW DESIRED LR POSITION IS 2
024824,003121: 25,3514           26110                           ADS      RADMODES                              
024825,003122: 
024826,003123: 25,3515           34745                           CAF      BIT7                                  
024827,003124: 25,3516           00006                           EXTEND                                         
024828,003125: 25,3517           02033                           RAND     CHAN33                                #  SEE IF ALREADY THERE.
024829,003126: 25,3520           00006                           EXTEND                                         
024830,003127: 25,3521           13532                           BZF      RADNOOP                               
024831,003128: 
024832,003129: 25,3522           34737                           CAF      BIT13                                 
024833,003130: 25,3523           00006                           EXTEND                                         
024834,003131: 25,3524           05012                           WOR      CHAN12                                #  COMMAND TO POSITION 2
024835,003132: 25,3525           33565                           CAF      6SECS                                 #  START SCANNING FOR INBIT AFTER 7 SECS.
024836,003133: 25,3526           05214                           TC       WAITLIST                              
024837,003134: 25,3527  E7,1456                                  EBANK=   LOSCOUNT                              
024838,003135: 25,3527           03563 52067                     2CADR    LRPOSCAN                              
024839,003136: 
024840,003137: 25,3531           02357                           TC       ROADBACK                              
024841,003138: 
024842,003139: 25,3532           34753        RADNOOP            CAF      ONE                                   #  NO FURTHER ACTION REQUESTED
024843,003140: 25,3533           05214                           TC       WAITLIST                              
024844,003141: 25,3534  E7,1456                                  EBANK=   LOSCOUNT                              
024845,003142: 25,3534           03616 52067                     2CADR    RGOODEND                              
024846,003143: 
024847,003144: 25,3536           02357                           TC       ROADBACK                              
024848,003145: 
024849,003146: 25,3537           55077        LRPOSNXT           TS       SAMPLIM                               
024850,003147: 25,3540           05232                           TC       FIXDELAY                              #  SCAN ONCE PER SECOND 5 TIMES MAX AFTER
024851,003148: 25,3541           00144                           DEC      100        B-14                       #  INITIAL DELAY OF 7 SECONDS.
024852,003149: 
024853,003150: 25,3542           34745                           CAF      BIT7                                  #  SEE IF LR POS2 IS ON
024854,003151: 25,3543           00006                           EXTEND                                         
024855,003152: 25,3544           02033                           RAND     CHAN33                                
024856,003153: 25,3545           00006                           EXTEND                                         
024857,003154: 25,3546           13555                           BZF      LASTLRDT                              #  IF THERE, WAIT FINAL SECOND FOR BOUNCE.
024858,003155: 
024859,003156: 25,3547           11077                           CCS      SAMPLIM                               #  SEE IF MAX TIME UP.
024860,003157: 25,3550           13537                           TCF      LRPOSNXT                              
024861,003158: 
024862,003159: 25,3551           44737                           CS       BIT13                                 #  IF TIME UP, DISABLE COMMAND AND ALARM.
024863,003160: 25,3552           00006                           EXTEND                                         

Page 574

024865,003162: 25,3553           03012                           WAND     CHAN12                                
024866,003163: 25,3554           13623                           TCF      RDBADEND                              
024867,003164: 
024868,003165: 25,3555           35000        LASTLRDT           CA       2SECS                                 #  WAIT TWO SECONDS AFTER RECEIPT OF INBIT
024869,003166: 25,3556           05235                           TC       VARDELAY                              #  TO WAIT FOR ANTENNA BOUNCE TO DIE OUT.
024870,003167: 
024871,003168: 25,3557           44737                           CS       BIT13                                 #  REMOVE COMMAND
024872,003169: 25,3560           00006                           EXTEND                                         
024873,003170: 25,3561           03012                           WAND     CHAN12                                
024874,003171: 25,3562           13616                           TCF      RGOODEND                              
024875,003172: 
024876,003173: 25,3563           34751        LRPOSCAN           CAF      FOUR                                  
024877,003174: 25,3564           13537                           TCF      LRPOSNXT                              
024878,003175: 25,3565           01130        6SECS              DEC      600        B-14                       
024879,003176: 
024880,003177: 25,3566           04616        LRP2COMM           TC       BANKCALL                              
024881,003178: 25,3567           53511                           CADR     LRPOS2                                
024882,003179: 25,3570           04616                           TC       BANKCALL                              
024883,003180: 25,3571           17720                           CADR     RADSTALL                              
024884,003181: 25,3572           03574                           TC       LP2ALM                                
024885,003182: 25,3573           13605                           TCF      GOPINNER                              
024886,003183: 
024887,003184: 25,3574           05600        LP2ALM             TC       ALARM                                 
024888,003185: 25,3575           00523                           OCT      523                                   
024889,003186: 25,3576           13605                           TCF      GOPINNER                              
024890,003187: 
024891,003188: 25,3577           35016        V59GP63            CA       EBANK7                                
024892,003189: 25,3600           54003                           TS       EBANK                                 
024893,003190: 25,3601  E7,1427                                  EBANK=   RPCRTIME                              
024894,003191: 25,3601           34733                           CA       POSMAX                                
024895,003192: 25,3602           55427                           TS       RPCRTIME                              
024896,003193: 25,3603           44736                           CS       BIT14                                 
024897,003194: 25,3604           55430                           TS       RPCRTQSW                              
024898,003195: 25,3605           04635        GOPINNER           TC       POSTJUMP                              
024899,003196: 25,3606           21051                           CADR     PINBRNCH                              
024900,003197: 

Page 575

024902,003199:                                                                                                  #           SEQUENCES TO TERMINATE RR OPERATIONS.
024903,003200: 
024904,003201: 25,3607           34745        ENDRADAR           CAF      RCDUFBIT                              #  PROLOG TO CHECK RR CDU FAIL BEFORE END.
024905,003202: 25,3610           70110                           MASK     RADMODES                              
024906,003203: 25,3611           10000                           CCS      A                                     
024907,003204: 25,3612           13616                           TCF      RGOODEND                              
024908,003205: 25,3613           13623                           TCF      RDBADEND                              
024909,003206: 25,3614           44755                 -2        CS       ZERO                                  #  RGOODEND WHEN NOT UNDER WAITLIST CONTROL
024910,003207: 25,3615           54332                           TS       RUPTAGN                               
024911,003208: 
024912,003209: 25,3616           34752        RGOODEND           CAF      TWO                                   
024913,003210: 25,3617           04635                           TC       POSTJUMP                              
024914,003211: 25,3620           17671                           CADR     GOODEND                               
024915,003212: 
024916,003213: 25,3621           44755                 -2        CS       ZERO                                  #  RDBADEND WHEN NOT UNDER WAITLIST.
024917,003214: 25,3622           54332                           TS       RUPTAGN                               
024918,003215: 25,3623           34752        RDBADEND           CAF      TWO                                   
024919,003216: 25,3624           04635                           TC       POSTJUMP                              
024920,003217: 25,3625           17666                           CADR     BADEND                                
024921,003218: 
024922,003219: 25,3626     6250               BIN3               EQUALS   THREE                                 
024923,003220: 

Page 576

024925,003222:                                                                                                  #  PROGRAM NAME_ LPS20.1 VECTOR EXTRAPOLATION AND LOS COMPUTATION
024926,003223:                                                                                                  #  MOD. NO.  2      BY  J.D. COYNE    SDC    DATE   12-7-66
024927,003224: 
024928,003225: 
024929,003226:                                                                                                  #  FUNCTIONAL DESCRIPTION_
024930,003227: 
024931,003228:                                                                                                  #  1) EXTRAPOLATE THE LEM AND CSM VECTORS IN ACCORDANCE WITH THE TIME REFERED TO IN CALLER + 1.
024932,003229:                                                                                                  #  2) COMPUTES THE LOS VECTOR TO THE CSM, CONVERTS IT TO STABLE MEMBER COORDINATES AND STORES IT IN RRTARGET.
024933,003230:                                                                                                  #  3) COMPUTES THE MAGNITUDE OF THE LOS VECTOR AND STORES IT IN MLOSV
024934,003231: 
024935,003232: 
024936,003233:                                                                                                  #  CALLING SEQUENCE       CALL
024937,003234:                                                                                                  #                                LPS20.1
024938,003235: 
024939,003236:                                                                                                  #  SUBROUTINES CALLED_
024940,003237: 
024941,003238:                                                                                                  #  LEMPREC,CSMPREC
024942,003239: 
024943,003240: 
024944,003241:                                                                                                  #  NORMAL EXIT_ RETURN TO CALLER + 2
024945,003242: 
024946,003243: 
024947,003244:                                                                                                  #  ERROR EXITS_ NONE
024948,003245: 
024949,003246: 
024950,003247:                                                                                                  #  ALARMS_ NONE
024951,003248: 
024952,003249: 
024953,003250:                                                                                                  #  OUTPUT_
024954,003251: 
024955,003252:                                                                                                  #  LOS VECTOR (HALF UNIT) IN SM COORDINATES STORED IN RRTARGET
024956,003253:                                                                                                  #  MAGNITUDE OF THE LOS VECTOR (METERS SCALED B-29) STORED IN MSLOV
024957,003254:                                                                                                  #  RRNBSW CLEARED
024958,003255: 
024959,003256: 
024960,003257:                                                                                                  #  INITIALIZED ERASEABLE
024961,003258: 
024962,003259:                                                                                                  #  TDEC1 MUST CONTAIN THE TIME FOR EXTRAPOLATION
024963,003260:                                                                                                  #  SEE ORBITAL INTEGRATION ROUTINE
024964,003261: 
024965,003262: 
024966,003263:                                                                                                  #  DEBRIS_
024967,003264: 
024968,003265:                                                                                                  #  MPAC DESTROYED BY THIS ROUTINE
024969,003266: 
024970,003267: 23,2333                                           BANK     23                                    
024971,003268: 24,2000                                           SETLOC   P20S                                  
024972,003269: 24,2000                                           BANK                                           

Page 577

024974,003271: 24,3340                                           COUNT*   $$/LPS20                              
024975,003272: 
024976,003273: 24,3340           43020        LPS20.1            STQ      BOFF                                  
024977,003274: 24,3341           01755                                    LS21X                                 
024978,003275: 24,3342           01343                                    LOSCMFLG                              #  LOSCMFLG = 0 MEANS NOT CALLED BY R21
024979,003276: 24,3343           51347                                    LMINT                                 #  SO CALL LEMCONIC TO GET LM STATE
024980,003277: 24,3344           77614                           BON                                            #  IF IN R21 AND ON LUNAR SURFACE
024981,003278: 24,3345           04307                                    SURFFLAG                              #  DON'T CALL LEMCONIC
024982,003279: 24,3346           51357                                    CSMINT                                
024983,003280: 24,3347           77624        LMINT              CALL                                           
024984,003281: 24,3350           27077                                    LEMCONIC                              #  EXTRAPOLATE LEM
024985,003282: 24,3351           77775                           VLOAD                                          
024986,003283: 24,3352           00001                                    RATT                                  
024987,003284: 24,3353           26352                           STOVL    LMPOS                                 #  SAVE LM POSITION B-29
024988,003285: 24,3354           00007                                    VATT                                  
024989,003286: 24,3355           16360                           STODL    LMVEL                                 #  SAVE LM VELOCITY B-7
024990,003287: 24,3356           00015                                    TAT                                   
024991,003288: 24,3357           34041        CSMINT             STCALL   TDEC1                                 
024992,003289: 24,3360           27065                                    CSMCONIC                              #   EXTRAPOLATE CSM
024993,003290: 24,3361           52375                           VLOAD    VSU                                   #  COMPUTE RELATIVE VELOCITY V(CSM) - V(LM)
024994,003291: 24,3362           00007                                    VATT                                  
024995,003292: 24,3363           02360                                    LMVEL                                 
024996,003293: 24,3364           00017                           STORE    VELLOS                                
024997,003294: 24,3365           76521                           MXV      VSL1                                  
024998,003295: 24,3366           01732                                    REFSMMAT                              
024999,003296: 24,3367           77776                           EXIT                                           
025000,003297: 24,3370           06032                           TC       KILLTASK                              #  KILL THE TASK WHICH CALLS DODES SINCE
025001,003298: 24,3371           52573                           CADR     DESLOOP    +2                         #  STORING INTO ERASEABLES DODES USES
025002,003299: 24,3372           06042                           TC       INTPRET                               
025003,003300: 24,3373           25757                           STOVL    LOSVEL                                
025004,003301: 24,3374           00001                                    RATT                                  
025005,003302: 24,3375           77651                           VSU                                            
025006,003303: 24,3376           02352                                    LMPOS                                 
025007,003304: 24,3377           00025                           STORE    RRANGE                                #  RANGE FOR POSSIBLE ALARM B-29
025008,003305: 24,3400           54204                           BOVB     VSL                                   
025009,003306: 24,3401           57752                                    TCDANZIG                              
025010,003307: 24,3402           20212                                    9D                                    
025011,003308: 24,3403           41056        NOTSHIFT           UNIT     BOVB                                  #  IF OVERFLOW , RANGE MUST BE GREATER
025012,003309: 24,3404           50104                                    526ALARM                              #  THAN 400 N. M.
025013,003310: 24,3405           76521                           MXV      VSL1                                  
025014,003311: 24,3406           01732                                    REFSMMAT                              #  CONVERT TO STABLE MEMBER
025015,003312: 24,3407           15101                           STODL    RRTARGET                              
025016,003313: 24,3410           00045                                    36D                                   #  SAVE MAGNITUDE OF LOS VECTOR FOR
025017,003314: 24,3411           01765                           STORE    MLOSV                                 #  VELOCITY CORRECTION IN DESIGNATE
025018,003315: 24,3412           77614                           CLRGO                                          
025019,003316: 24,3413           00231                                    RRNBSW                                
025020,003317: 24,3414           01755                                    LS21X                                 
025021,003318: 24,3415                        RRANGE             EQUALS   20D                                   

Page 578

025023,003320: 24,3415                        VELLOS             EQUALS   14D                                   
025024,003321: 

Page 579

025026,003323:                                                                                                  #  PROGRAM NAME : LPS20.2 400 N. MI. RANGE CHECK
025027,003324:                                                                                                  #  MOD. NO. 2   BY J.D. COYNE   SDC    DATE  12-7-66
025028,003325: 
025029,003326: 
025030,003327:                                                                                                  #  FUNCTIONAL DESCRIPTION_
025031,003328: 
025032,003329:                                                                                                  #  COMPARES THE MAGNITUDE OF THE LOS VECTOR TO 400 NM
025033,003330: 
025034,003331: 
025035,003332:                                                                                                  #  CALLING SEQUENCE       CALL
025036,003333:                                                                                                  #                                LPS20.2
025037,003334: 
025038,003335: 
025039,003336:                                                                                                  #  SUBROUTINES CALLED_ NONE
025040,003337: 
025041,003338: 
025042,003339:                                                                                                  #  NORMAL EXIT _ RETURN TO CALLER +1, MPAC EQ 0 (RANGE 400NM OR LESS.)
025043,003340: 
025044,003341: 
025045,003342:                                                                                                  #  ERROR EXITS _ RETURN TO CALLER +1, MPAC EQ 1 (RANGE GREATER THAN 400NM)
025046,003343: 
025047,003344: 
025048,003345:                                                                                                  #  ALARMS_ NONE
025049,003346: 
025050,003347: 
025051,003348:                                                                                                  #  OUTPUT_ NONE
025052,003349: 
025053,003350: 
025054,003351:                                                                                                  #  INITIALIZED ERASEABLE_
025055,003352: 
025056,003353:                                                                                                  #  PDL 36D MUST CONTAIN THE MAGNITUDE OF THE VECTOR
025057,003354:                                                                                                  #  DEBRIS
025058,003355: 
025059,003356:                                                                                                  #  MPAC DESTROYED BY THIS ROUTINE
025060,003357: 
025061,003358: 25,2000                                           SETLOC   P20S1                                 
025062,003359: 25,2000                                           BANK                                           
025063,003360: 25,3626                                           COUNT*   $$/LPS20                              
025064,003361: 
025065,003362: 25,3626           45345        LPS20.2            DLOAD    DSU                                   
025066,003363: 25,3627           01765                                    MLOSV                                 #  MAGNITUDE OF LOS
025067,003364: 25,3630           13641                                    FHNM                                  #  OVER 400NM  _
025068,003365: 25,3631           77644                           BPL                                            
025069,003366: 25,3632           53635                                    TOFAR                                 
025070,003367: 25,3633           43535                           SLOAD    RVQ                                   
025071,003368: 25,3634           06520                                    ZERO/SP                               
025072,003369: 25,3635           43535        TOFAR              SLOAD    RVQ                                   
025073,003370: 25,3636           13640                                    ONE/SP                                
025074,003371: 25,3637           00001        ONE/SP             DEC      1          B-14                       

Page 580

025076,003373: 25,3640           26467 00000  FHNM               2DEC     740800     B-20                       #  400 NAUTICAL MILES IN METERS B-20
025077,003374: 

Page 581

025079,003376:                                                                                                  #  PROGRAM NAME: LRS22.1 (DATA READ SUBROUTINE 1)
025080,003377:                                                                                                  #  MOD. NO.: 1       BY:  P. VOLANTE  SDC           DATE:  11-15-66
025081,003378: 
025082,003379: 
025083,003380:                                                                                                  #  FUNCTIONAL DESCRIPTION
025084,003381: 
025085,003382:                                                                                                  #  1) READS RENDEZVOUS RADAR RANGE AND RANGE-RATE,TRUNION AND SHAFT ANGLES,THREE CDU VALUES AND TIME. CONVERTS THIS
025086,003383:                                                                                                  #  DATA AND LEAVES IT FOR THE MEASUREMENT INCORPORATION ROUTINE (LSR22.3). CHECKS FOR THE RR DATA GOOD DISCRETE,FOR
025087,003384:                                                                                                  #  RR REPOSITION AND RR CDU FAIL
025088,003385: 
025089,003386:                                                                                                  #  2) COMPARES RADAR LOS WITH LOS COMPUTED FROM STATE VECTORS TO SEE IF THEY ARE WITHIN THREE DEGREES
025090,003387: 
025091,003388: 
025092,003389:                                                                                                  #  CALLING SEQUENCE: BANKCALL FOR LRS22.1
025093,003390: 
025094,003391: 
025095,003392:                                                                                                  #  SUBROUTINES CALLED:
025096,003393: 
025097,003394:                                                                                                  #         RRRDOT   LPS20.1
025098,003395:                                                                                                  #         RRRANGE  BANKCALL
025099,003396:                                                                                                  #         RADSTALL CDULOGIC
025100,003397:                                                                                                  #         RRNB     SMNB
025101,003398:                                                                                                  #  NORMAL EXIT: RETURN TO CALLER+1 WITH MPAC SET TO +0
025102,003399: 
025103,003400: 
025104,003401:                                                                                                  #  ERROR EXITS: RETURN TO CALLER+1 WITH ERROR CODE STORED IN MPAC AS FOLLOWS:
025105,003402: 
025106,003403:                                                                                                  #               00001-ERROR EXIT 1-RR DATA NO GOOD (NO RR DATA GOOD DISCRETE OR RR CDU FAIL OR RR REPOSITION)
025107,003404:                                                                                                  #               00002-ERROR EXIT 2-RR LOS NOT WITHIN THREE DEGREES OF LOS COMPUTED FROM STATE VECTORS
025108,003405: 
025109,003406: 
025110,003407:                                                                                                  #  ALARMS:  521-COULD NOT READ RADAR DATA (RR DATA GOOD DISCRETE NOT PRESENT BEFORE AND AFTER READING THE RADAR)
025111,003408:                                                                                                  #   (THIS ALARM IS ISSUED BY THE RADAREAD SUBROUTINE WHICH IS ENTERED FROM A RADARUPT)
025112,003409: 
025113,003410: 
025114,003411:                                                                                                  #  OUTPUT: RRLOSVEC- THE RR LINE-OF-SIGHT VECTOR(USED BY LRS22.2)-A HALF-UNIT VECTOR
025115,003412:                                                                                                  #          RM- THE RR RANGE READING(TO THE CSM) DP, IN METERS SCALED B-29(USED BY LRS22.2 AND LRS22.3)
025116,003413: 
025117,003414:                                                                                                  #     ALL OF THE FOLLOWING OUTPUTS ARE USED BY LRS22.3:
025118,003415: 
025119,003416:                                                                                                  #          RDOTM- THE RR RANGE-RATE READING,DP, IN METERS PER CENTISECOND, SCALED B-7
025120,003417:                                                                                                  #          RRTRUN-RR TRUNION ANGLE,DP,IN REVOLUTIONS,SCALED B0
025121,003418:                                                                                                  #          RRSHAFT-RR SHAFT ANGLE,DP,IN REVOLUTIONS,SCALED B0
025122,003419:                                                                                                  #          AIG,AMG,AOG-THE CDU ANGLES,THREE SP WORDS
025123,003420:                                                                                                  #          MKTIME-THE TIME OF THE RR READING,DP,IN CENTISECONDS
025124,003421: 
025125,003422: 
025126,003423:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED:
025127,003424: 
025128,003425:                                                                                                  #     RNRAD,THE RADAR READ COUNTER FROM WHICH IS OBTAINED:

Page 582

025130,003427:                                                                                                  #      1)RR RANGE SCALED 9.38 FT. PER BIT ON THE LOW SCALE AND 75.04 FT. PER BIT ON THE HIGH SCALE
025131,003428:                                                                                                  #      2)RR RANGE RATE,SCALED .6278 FT./SEC. PER BIT
025132,003429: 
025133,003430:                                                                                                  #     THE CDU ANGLES FROM CDUX,CDUY,CDUZ AND TIME1 AND TIME2
025134,003431: 
025135,003432: 
025136,003433:                                                                                                  #  DEBRIS:  LRS22.1X,A,L,Q,PUSHLIST
025137,003434: 
025138,003435: 
025139,003436: 32,2366                                           BANK     32                                    
025140,003437: 32,2000                                           SETLOC   LRS22                                 
025141,003438: 32,2000                                           BANK                                           
025142,003439: 32,2366                                           COUNT*   $$/LRS22                              
025143,003440: 
025144,003441: 32,2366           04645        LRS22.1            TC       MAKECADR                              
025145,003442: 32,2367           55737                           TS       LRS22.1X                              
025146,003443: 32,2370           05527                           TC       DOWNFLAG                              
025147,003444: 32,2371           00120                           ADRES    RNGSCFLG                              
025148,003445: 32,2372           00004                           INHINT                                         
025149,003446: 32,2373           34751                           CAF      BIT3                                  
025150,003447: 32,2374           00006                           EXTEND                                         #  GET RR RANGE SCALE
025151,003448: 32,2375           02033                           RAND     CHAN33                                #  FROM CHANNEL 33 BIT 3
025152,003449: 32,2376           54001                           TS       L                                     
025153,003450: 32,2377           44751                           CS       RRRSBIT                               
025154,003451: 32,2400           70110                           MASK     RADMODES                              
025155,003452: 32,2401           60001                           AD       L                                     
025156,003453: 32,2402           54110                           TS       RADMODES                              
025157,003454: 32,2403           00003                           RELINT                                         
025158,003455: 32,2404           04616        READRDOT           TC       BANKCALL                              
025159,003456: 32,2405           53072                           CADR     RRRDOT                                #  READ RANGE-RATE (ONE SAMPLE)
025160,003457: 32,2406           04616                           TC       BANKCALL                              
025161,003458: 32,2407           17720                           CADR     RADSTALL                              #  WAIT FOR DATA READ COMPLETION
025162,003459: 32,2410           12543                           TCF      EREXIT1                               #  COULD NOT READ RADAR-ERROR EXIT 1
025163,003460: 
025164,003461: 32,2411           00004                           INHINT                                         #  NO INTERRUPTS WHILE READING TIME AND CDU
025165,003462: 32,2412           53105                           DXCH     TIMEHOLD                              #  SET MARK TIME EQUAL TO THE MID-POINT
025166,003463: 32,2413           52162                           DXCH     MPAC       +5                         #  TEMP BUFFER FOR DOWNLINK
025167,003464: 32,2414           53101                           DXCH     SAMPLSUM                              #  SAVE RANGE-RATE READING
025168,003465: 32,2415           53747                           DXCH     RDOTMSAV                              
025169,003466: 32,2416           00006                           EXTEND                                         
025170,003467: 32,2417           30034                           DCA      CDUY                                  #  SAVE ICDU ANGLES
025171,003468: 32,2420           52160                           DXCH     MPAC       +3                         #  TEMP BUFFER FOR DOWNLINK
025172,003469: 32,2421           30032                           CA       CDUX                                  
025173,003470: 32,2422           54156                           TS       MPAC       +2                         #  TEMP BUFFER FOR DOWNLINK
025174,003471: 32,2423           00006                           EXTEND                                         
025175,003472: 32,2424           30025                           DCA      TIME2                                 #   SAVE TIME
025176,003473: 32,2425           52155                           DXCH     MPAC                                  #  SAVE TIME OF CDY READINGS IN MPAC
025177,003474: 32,2426           00006                           EXTEND                                         
025178,003475: 32,2427           30036                           DCA      CDUT                                  #  SAVE TRUNION AND SHAFT ANGLES FOR RRNB
025179,003476: 32,2430           53107                           DXCH     TANG                                  

Page 583

025181,003478: 32,2431           00003                           RELINT                                         
025182,003479: 32,2432           04616                           TC       BANKCALL                              
025183,003480: 32,2433           53074                           CADR     RRRANGE                               #  READ RR RANGE (ONE SAMPLE)
025184,003481: 32,2434           04616                           TC       BANKCALL                              
025185,003482: 32,2435           17720                           CADR     RADSTALL                              #  WAIT FOR READ COMPLETE
025186,003483: 32,2436           02537                           TC       CHEXERR                               #  CHECK FOR ERRORS DURING READ
025187,003484: 32,2437           00004                           INHINT                                         #  COPY CYCLE FOR MARK DATA ON DOWNLINK
025188,003485: 32,2440           00006                           EXTEND                                         
025189,003486: 32,2441           31331                           DCA      DNRRANGE                              #  RANGE,RANGE RATE (RAW DATA)
025190,003487: 32,2442           53761                           DXCH     RANGRDOT                              
025191,003488: 32,2443           52162                           DXCH     MPAC       +5                         
025192,003489: 32,2444           53755                           DXCH     MKTIME                                #  MARK TIME
025193,003490: 32,2445           52160                           DXCH     MPAC       +3                         
025194,003491: 32,2446           53460                           DXCH     AIG                                   #  CDUY, CDUZ
025195,003492: 32,2447           00006                           EXTEND                                         
025196,003493: 32,2450           31107                           DCA      TANG                                  #  PRESERVE TANG
025197,003494: 32,2451           53753                           DXCH     TANGNB                                #  TRUNNION AND SHAFT ANGLES
025198,003495: 32,2452           30156                           CA       MPAC       +2                         
025199,003496: 32,2453           55461                           TS       AOG                                   #  CDUX
025200,003497: 32,2454           06042                           TC       INTPRET                               
025201,003498: 32,2455           14025                           STODL    20D                                   #  SAVE TIME OF CDU READINGS IN 20D
025202,003499: 32,2456           03747                                    RDOTMSAV                              #  CONVERT ROOT UNITS AND SCALING
025203,003500: 32,2457           57261                           SL       DMPR                                  #  START WITH READING SCALED B-28, -.6278
025204,003501: 32,2460           20217                                    14D                                   #  FT./SECOND PER BIT
025205,003502: 32,2461           24002                                    RDOTCONV                              #  END WITH METERS/CENTISECOND, B-7
025206,003503: 32,2462           03751                           STORE    RDOTM                                 
025207,003504: 32,2463           47135                           SLOAD    RTB                                   
025208,003505: 32,2464           01107                                    TANG                                  #  GET TRUNION ANGLE
025209,003506: 32,2465           21577                                    CDULOGIC                              #  CONVERT TO DP ONES COMP. IN REVOLUTIONS
025210,003507: 32,2466           03734                           STORE    RRTRUN                                #  AND SAVE FOR TMI ROUTINE (LSR22.3)
025211,003508: 32,2467           47135                           SLOAD    RTB                                   
025212,003509: 32,2470           01110                                    TANG       +1                         #  DITTO FOR SHAFT ANGLE
025213,003510: 32,2471           21577                                    CDULOGIC                              
025214,003511: 32,2472           17736                           STODL    RRSHAFT                               
025215,003512: 32,2473           01101                                    SAMPLSUM                              
025216,003513: 32,2474           66405                           DMP      SL2R                                  #  CONVERT UNITS AND SCALING OF RANGE
025217,003514: 32,2475           24004                                    RANGCONV                              #  PER BIT, END WITH METERS,SCALED -29
025218,003515: 32,2476           37757                           STCALL   RM                                    
025219,003516: 32,2477           46041                                    RRNB                                  #  COMPUTE RADAR LOS USING RRNB
025220,003517: 32,2500           17741                           STODL    RRBORSIT                              #  AND SAVE
025221,003518: 32,2501           00025                                    20D                                   
025222,003519: 32,2502           34041                           STCALL   TDEC1                                 #  GET STATE VECTOR LOS AT TIME OF CDU READ
025223,003520: 32,2503           51340                                    LPS20.1                               
025224,003521: 32,2504           77776                           EXIT                                           

Page 584

025226,003523: 32,2505           31457                           CA       AIG                                   #  STORE IMU CDU ANGLES AT MARKTIME
025227,003524: 32,2506           54765                           TS       CDUSPOT                               #  IN CDUSPOT FOR TRG*SMNB
025228,003525: 32,2507           31460                           CA       AMG                                   
025229,003526: 32,2510           54767                           TS       CDUSPOT    +2                         
025230,003527: 32,2511           31461                           CA       AOG                                   
025231,003528: 32,2512           54771                           TS       CDUSPOT    +4                         
025232,003529: 32,2513           06042                           TC       INTPRET                               
025233,003530: 32,2514           45175                           VLOAD    CALL                                  #  LOAD VECTOR AND CALL TRANSFORMATION
025234,003531: 32,2515           01101                                    RRTARGET                              
025235,003532: 32,2516           47656                                    TRG*SMNB                              #  ROTATE LOS AT MARKTIME FROM SM TO NB.
025236,003533: 32,2517           77641                           DOT                                            #  DOT WITH RADAR LOS TO GET ANGLE
025237,003534: 32,2520           03741                                    RRBORSIT                              
025238,003535: 32,2521           65552                           SL1      ACOS                                  #  BETWEEN THEM
025239,003536: 32,2522           01045                           STORE    DSPTEM1                               #  STORE FOR POSSIBLE DISPLAY
025240,003537: 32,2523           50025                           DSU      BMN                                   #  IS IT LESS THAN 3 DEGREES
025241,003538: 32,2524           24547                                    THREEDEG                              
025242,003539: 32,2525           64532                                    NORMEXIT                              #  YES-NORMAL EXIT
025243,003540: 
025244,003541: 32,2526           77776                           EXIT                                           #  ERROR EXIT 2
025245,003542: 32,2527           34752                           CAF      BIT2                                  #  SET ERROR CODE
025246,003543: 32,2530           54154                           TS       MPAC                                  
025247,003544: 32,2531           12535                           TCF      OUT22.1                               
025248,003545: 
025249,003546: 32,2532           77776        NORMEXIT           EXIT                                           #  NORMAL EXIT-SET MPAC EQUAL ZERO
025250,003547: 32,2533           34755                           CAF      ZERO                                  
025251,003548: 32,2534           54154                           TS       MPAC                                  
025252,003549: 32,2535           31737        OUT22.1            CAE      LRS22.1X                              #  EXIT FROM LRS22.1
025253,003550: 32,2536           04640                           TC       BANKJUMP                              
025254,003551: 32,2537           30101        CHEXERR            CAE      FLAGWRD5                              
025255,003552: 32,2540           74742                           MASK     RNGSCBIT                              
025256,003553: 32,2541           10000                           CCS      A                                     #  CHECK IF RANGE SCALE CHANGED
025257,003554: 32,2542           12404                           TCF      READRDOT                              #  YES-TAKE ANOTHER READING
025258,003555: 
025259,003556: 32,2543           34753        EREXIT1            CA       BIT1                                  #  SET ERROR CODE
025260,003557: 32,2544           54154                           TS       MPAC                                  
025261,003558: 32,2545           02535                           TC       OUT22.1                               
025262,003559: 32,2546           00210 21042  THREEDEG           2DEC     .008333333                            #  THREE DEGREES,SCALED  REVS,B0
025263,003560: 

Page 585

025265,003562:                                                                                                  #  PROGRAM NAME - LRS22.2 (DATA READ SUBROUTINE 2)
025266,003563: 
025267,003564: 
025268,003565:                                                                                                  #  MOD. NO. : 1       BY: P VOLANTE  SDC           DATE  4-11-67
025269,003566: 
025270,003567:                                                                                                  #  FUNCTIONAL DESCRIPTION-
025271,003568: 

(Yes, I know point #1 is missing. It is missing from the program listing -- RSB 2003)

025273,003570:                                                                                                  #     2) CHECKS IF THE RR LOS (I.E. THE RADAR BORESIGHT VECTOR) IS WITHIN 30 DEGREES OF THE LM +Z AXIS
025274,003571: 
025275,003572: 
025276,003573:                                                                                                  #  CALLING SEQUENCE- BANKCALL FOR LRS22.2
025277,003574: 
025278,003575: 
025279,003576:                                                                                                  #  SUBROUTINES CALLED: G+N,AUTO   SETMAXDB
025280,003577:                                                                                                  #  NORMAL EXIT - RETURN TO CALLER WITH MPAC SET TO +0 (VIA SWRETURN)
025281,003578: 
025282,003579: 
025283,003580:                                                                                                  #  ERROR EXIT - RETURN TO CALLER WITH MPAC SET TO 00001 -RADAR LOS NOT WITHIN 30 DEGREES OF LM +Z AXIS
025284,003581: 
025285,003582: 
025286,003583:                                                                                                  #  ALARMS - NONE                                                            IN THE AUTO MODE
025287,003584: 
025288,003585: 
025289,003586:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED -
025290,003587:                                                                                                  #       RRLOSVEC - THE RR LINE-OF-SIGHT VECTOR-A HALF UNIT VECTOR COMPUTED BY LRS22.1
025291,003588:                                                                                                  #       RM - RR RANGE, METERS B-29, FROM LRS22.1
025292,003589:                                                                                                  #       BIT 14 CHANNEL 31 -INDICATES AUTOPILOT IS IN AUTO MODE
025293,003590: 
025294,003591: 
025295,003592:                                                                                                  #  DEBRIS -  A,L,Q MPAC -PUSHLIST AND PUSHLOC ARE NOT CHANGED BY THIS ROUTINE
025296,003593: 
025297,003594: 
025298,003595: 24,2000                                           SETLOC   P20S                                  
025299,003596: 24,2000                                           BANK                                           
025300,003597: 24,3415           04645        LRS22.2            TC       MAKECADR                              
025301,003598: 24,3416           55737                           TS       LRS22.1X                              
025302,003599: 24,3417           06042                           TC       INTPRET                               
025303,003600:                                                                                                  #  CHECK IF RR LOS IS WITHIN 30 DEG OF 
025304,003601: 24,3420           65545        30DEGCHK           DLOAD    ACOS                                  #  THE SPACECRAFT +Z AXIS
025305,003602: 24,3421           03745                                    RRBORSIT   +4                         #  BY TAKING ARCCOS OF Z-COMP. OF THE RR
025306,003603:                                                                                                  #  LOS VECTOR,A HALF UNIT VECTOR
025307,003604:                                                                                                  #  IN NAV BASE AXES)
025308,003605: 24,3422           50025                           DSU      BMN                                   
025309,003606: 24,3423           11437                                    30DEG                                 
025310,003607: 24,3424           51431                                    OKEXIT                                #  NORMAL EXIT-WITHIN 30 DEG.
025311,003608: 24,3425           77776                           EXIT                                           #  ERROR EXIT-NOT WITHIN 30 DEG.
025312,003609: 24,3426           34753                           CAF      BIT1                                  #  SET ERROR CODE IN MPAC
025313,003610: 24,3427           54154                           TS       MPAC                                  
025314,003611: 24,3430           13434                           TCF      OUT22.2                               
025315,003612: 24,3431           77776        OKEXIT             EXIT                                           #  NORMAL EXIT-SET MPAC = ZERO
025316,003613: 

Page 586

025318,003615: 24,3432           34755                           CAF      ZERO                                  
025319,003616: 24,3433           54154                           TS       MPAC                                  
025320,003617: 24,3434           31737        OUT22.2            CAE      LRS22.1X                              
025321,003618: 24,3435           04640                           TC       BANKJUMP                              
025322,003619: 
025323,003620: 
025324,003621: 24,3436           02525 12525  30DEG              2DEC     .083333333                            #  THIRTY DEGREES,SCALED REVS,B0
025325,003622: 

Page 587

025327,003624:                                                                                                  #  PROGRAM NAME - LSR22.3                                                  DATE - 29 MAY 1967
025328,003625:                                                                                                  #  MOD. NO 3                                                               LOG SECTION - P20-25
025329,003626:                                                                                                  #  MOD. BY - DANFORTH                                                      ASSEMBLY LEMP20S REV 10
025330,003627: 
025331,003628:                                                                                                  #  FUNCTIONAL DESCRIPTION
025332,003629: 
025333,003630:                                                                                                  #  THIS ROUTINE COMPUTES THE B-VECTORS AND DELTA Q FOR EACH OF THE QUANTITIES MEASURED BY THE RENDEZVOUS
025334,003631:                                                                                                  #  RADAR.(RANGE,RANGE RATE,SHAFT AND TRUNNION ANGLES). THE ROUTINE CALLS THE INCORP1 AND INCORP2 ROUTINES
025335,003632:                                                                                                  #  WHICH COMPUTE THE DEVIATIONS AND CORRECT THE STATE VECTOR.
025336,003633: 
025337,003634:                                                                                                  #  CALLING SEQUENCE
025338,003635:                                                                                                  #  THIS ROUTINE IS PART OF P20 RENDEZVOUS NAVIGATION FOR THE LM COMPUTER O NLY. THE ROUTINE IS ENTERED FROM
025339,003636:                                                                                                  #  R22LEM  ONLY AND RETURNS DIRECTLY TO R22LEM  FOLLOWING SUCCESSFUL INCORPORATION OF MEASURED DATA. IF THE
025340,003637:                                                                                                  #  COMPUTED STATE VECTOR DEVIATIONS EXCEED THE MAXIMUM PERMITTED. THE ROUTINE RETURNS TO R22LEM  TO DISPLAY
025341,003638:                                                                                                  #  THE DEVIATIONS. IF THE ASTRONAUT ACCEPTS THE DATA R22LEM  RETURNS TO    LSR22.3 TO INCORPORATE THE
025342,003639:                                                                                                  #  DEVIATIONS INTO THE STATE VECTOR. IF THE ASTRONAUT REJECTS THE DEVIATIONS, NO MORE MEASUREMENTS ARE
025343,003640:                                                                                                  #  PROCESSED FOR THIS MARK,I.E.,R22LEM  GETS THE NEXT MARK.
025344,003641: 
025345,003642: 
025346,003643:                                                                                                  #  SUBROUTINES CALLED
025347,003644:                                                                                                  #   WLINIT     LGCUPDTE     INTEGRV     INCORP1     ARCTAN
025348,003645:                                                                                                  #   GETULC     RARARANG     INCORP2     NBSM        INTSTALL
025349,003646: 
025350,003647:                                                                                                  #  OUTPUT
025351,003648:                                                                                                  #   CORRECTED LM OR CSM STATE VECTOR (PERMANENT)
025352,003649:                                                                                                  #   NUMBER OF MARKS INCORPORATED IN MARKCTR
025353,003650:                                                                                                  #   MAGNITUDE OF POSITION DEVIATION (FOR DISPLAY) IN R22DISP METERS B-29
025354,003651:                                                                                                  #   MAGNITUDE OF VELOCITY DEVIATION (FOR DISPLAY) IN R22DISP +2 M/CSEC B-7
025355,003652:                                                                                                  #   UPDATED W-MATRIX
025356,003653: 
025357,003654: 
025358,003655:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
025359,003656:                                                                                                  #   LM AND CSM STATE VECTORS
025360,003657:                                                                                                  #   W-MATRIX
025361,003658:                                                                                                  #   MARK TIME IN MKTIME
025362,003659:                                                                                                  #   RADAR RANGE IN RM METERS B-29
025363,003660:                                                                                                  #         RANGE RATE IN RDOTM METERS/CSES B-7
025364,003661:                                                                                                  #         SHAFT ANGLE IN RRSHAFT REVS.B0
025365,003662:                                                                                                  #         TRUNNION ANGLE IN RRTRUN REVS. B0
025366,003663:                                                                                                  #   GIMBAL ANGLES  INNER IN AIG
025367,003664:                                                                                                  #                  MIDDLE IN AMG
025368,003665:                                                                                                  #                  OUTER IN AOG
025369,003666:                                                                                                  #   REFSMMAT
025370,003667:                                                                                                  #   RENDWFLG
025371,003668:                                                                                                  #   NOANGFLG
025372,003669:                                                                                                  #   VEHUPFLG
025373,003670: 
025374,003671:                                                                                                  #  DEBRIS
025375,003672:                                                                                                  #   PUSHLIST--ALL
025376,003673:                                                                                                  #   MX, MY, MZ  (VECTORS)

Page 588

025378,003675:                                                                                                  #   ULC,RXZ,SINTHETA,LGRET,RDRET,BVECTOR,W.IND,X78T
025379,003676: 
025380,003677: 
025381,003678: 13,2207                                           BANK     13                                    
025382,003679: 26,2000                                           SETLOC   P20S3                                 
025383,003680: 26,2000                                           BANK                                           
025384,003681: 
025385,003682: 26,2420  E7,1456                                  EBANK=   LOSCOUNT                              
025386,003683: 26,2420                                           COUNT*   $$/LSR22                              
025387,003684: 26,2420           77624        LSR22.3            CALL                                           
025388,003685: 26,2421           11216                                    GRP2PC                                
025389,003686: 26,2422           43014                           BON      SET                                   
025390,003687: 26,2423           04307                                    SURFFLAG                              #  ARE WE ON LUNAR SURFACE
025391,003688: 26,2424           55202                                    LSR22.4                               #  YES
025392,003689: 26,2425           02466                                    DMENFLG                               
025393,003690: 26,2426           45014                           BOFF     CALL                                  
025394,003691: 26,2427           00747                                    VEHUPFLG                              
025395,003692: 26,2430           54462                                    DOLEM                                 
025396,003693: 26,2431           27410                                    INTSTALL                              
025397,003694: 26,2432           45014                           CLEAR    CALL                                  #  LM PRECISION INTEGRATION
025398,003695: 26,2433           01674                                    VINTFLAG                              
025399,003696: 26,2434           26643                                    SETIFLGS                              
025400,003697: 26,2435           77624                           CALL                                           
025401,003698: 26,2436           55244                                    INTGRCAL                              
025402,003699: 26,2437           77624                           CALL                                           
025403,003700: 26,2440           11216                                    GRP2PC                                
025404,003701: 26,2441           77624                           CALL                                           
025405,003702: 26,2442           27410                                    INTSTALL                              
025406,003703: 26,2443           43014                           CLEAR    BOFF                                  
025407,003704: 26,2444           01676                                    DIM0FLAG                              
025408,003705: 26,2445           02756                                    RENDWFLG                              
025409,003706: 26,2446           54452                                    NOTWCSM                               
025410,003707: 26,2447           43014                           SET      SET                                   #  CSM WITH W-MATRIX INTEGRATION
025411,003708: 26,2450           01476                                    DIM0FLAG                              
025412,003709: 26,2451           01475                                    D6OR9FLG                              
025413,003710: 26,2452           43014        NOTWCSM            SET      CLEAR                                 
025414,003711: 26,2453           01474                                    VINTFLAG                              
025415,003712: 26,2454           01673                                    INTYPFLG                              
025416,003713: 26,2455           45014                           SET      CALL                                  
025417,003714: 26,2456           01472                                    STATEFLG                              
025418,003715: 26,2457           55244                                    INTGRCAL                              
025419,003716: 26,2460           77650                           GOTO                                           
025420,003717: 26,2461           54512                                    MARKTEST                              
025421,003718: 26,2462           77624        DOLEM              CALL                                           
025422,003719: 26,2463           27410                                    INTSTALL                              
025423,003720: 26,2464           45014                           SET      CALL                                  
025424,003721: 26,2465           01474                                    VINTFLAG                              
025425,003722: 26,2466           26643                                    SETIFLGS                              
025426,003723: 26,2467           77624                           CALL                                           
025427,003724: 26,2470           55244                                    INTGRCAL                              

Page 589

025429,003726: 26,2471           77624                           CALL                                           
025430,003727: 26,2472           11216                                    GRP2PC                                
025431,003728: 26,2473           77624                           CALL                                           
025432,003729: 26,2474           27410                                    INTSTALL                              
025433,003730: 26,2475           43014                           CLEAR    BOFF                                  
025434,003731: 26,2476           01676                                    DIM0FLAG                              
025435,003732: 26,2477           02756                                    RENDWFLG                              
025436,003733: 26,2500           54504                                    NOTWLEM                               
025437,003734: 26,2501           43014                           SET      SET                                   #  LM WITH W-MATRIX INTEGRATION
025438,003735: 26,2502           01476                                    DIM0FLAG                              
025439,003736: 26,2503           01475                                    D6OR9FLG                              
025440,003737: 26,2504           43014        NOTWLEM            CLEAR    CLEAR                                 
025441,003738: 26,2505           01673                                    INTYPFLG                              
025442,003739: 26,2506           01674                                    VINTFLAG                              
025443,003740: 26,2507           45014                           SET      CALL                                  
025444,003741: 26,2510           01472                                    STATEFLG                              
025445,003742: 26,2511           55244                                    INTGRCAL                              
025446,003743: 26,2512           45014        MARKTEST           BON      CALL                                  #  HAS W-MATRIX BEEN INVALIDATED
025447,003744: 26,2513           02716                                    RENDWFLG                              #  HAS W-MATRIX BEEN INVALIDATED
025448,003745: 26,2514           54516                                    RANGEBQ                               
025449,003746: 26,2515           55253                                    WLINIT                                #  YES-REINITIALIZE
025450,003747: 26,2516           77414        RANGEBQ            BON      EXIT                                  #  DON'T CALL R65 IF ON SURFACE
025451,003748: 26,2517           04307                                    SURFFLAG                              
025452,003749: 26,2520           54526                                    RANGEBQ1                              
025453,003750: 26,2521           34755                           CA       ZERO                                  
025454,003751: 26,2522           55745                           TS       R65CNTR                               
025455,003752: 26,2523           04616                           TC       BANKCALL                              
025456,003753: 26,2524           46123                           CADR     R65LEM                                
025457,003754: 26,2525           06042                           TC       INTPRET                               
025458,003755: 26,2526           43174        RANGEBQ1           AXT,2    BON                                   #   CLEAR X2
025459,003756: 26,2527           00000                                    0                                     
025460,003757: 26,2530           04304                                    LMOONFLG                              #  IS MOON SPHERE OF INFLUENCE
025461,003758: 26,2531           54534                                    SETX2                                 #  YES. STORE ZERO IN SCALSHFT REGISTER
025462,003759: 26,2532           77714                           INCR,2                                         
025463,003760: 26,2533           00002                                    2                                     
025464,003761: 26,2534           45134        SETX2              SXA,2    CALL                                  
025465,003762: 26,2535           03720                                    SCALSHFT                              #  0-MOON. 2-EARTH
025466,003763: 26,2536           11216                                    GRP2PC                                
025467,003764: 26,2537           66170                           AXT,1    SXA,1                                 #  STORE RANGE CODE (1) FOR R3 IN NOUN 49
025468,003765: 26,2540           00001                                    1                                     
025469,003766: 26,2541           01353                                    WHCHREAD                              
025470,003767: 26,2542           54335                           SLOAD    SR                                    #  GET SINGLE PRECISION RVARMIN (B-12)
025471,003768: 26,2543           01773                                    RVARMIN                               #  SHIFT TO TRIPLE PRECISION    (B-40)
025472,003769: 26,2544           20635                                    28D                                   
025473,003770: 26,2545           77634                           RTB                                            
025474,003771: 26,2546           21634                                    TPMODE                                #  AND SAVE  IN 20D
025475,003772: 26,2547           00025                           STORE    20D                                   
025476,003773: 26,2550           77624                           CALL                                           #  BEGIN COMPUTING THE B-VECTORS,DELTAQ
025477,003774: 26,2551           55335                                    GETULC                                #  B-VECTORS FOR RANGE
025478,003775: 26,2552           57414                           BON      VCOMP                                 #  B0, COMP. IF LM BEING CORRECTED

Page 590

025480,003777: 26,2553           00707                                    VEHUPFLG                              
025481,003778: 26,2554           54555                                    +1                                    
025482,003779: 26,2555           27525                           STOVL    BVECTOR                               
025483,003780: 26,2556           06520                                    ZEROVECS                              
025484,003781: 26,2557           03533                           STORE    BVECTOR    +6                         #  B1
025485,003782: 26,2560           17541                           STODL    BVECTOR    +12D                       #  B2
025486,003783: 26,2561           00045                                    36D                                   
025487,003784: 26,2562           44257                           SRR*     BDSU                                  
025488,003785: 26,2563           56174                                    2,2                                   #  SHIFT FROM EARTH/MOON SPHERE TO B-29
025489,003786: 26,2564           03757                                    RM                                    #  RM - (MAGNITUDE RCSM-RLM)
025490,003787: 26,2565           77657                           SLR*                                           
025491,003788: 26,2566           56574                                    2,2                                   #  SHIFT TO EARTH/MOON SPHERE
025492,003789: 26,2567           17547                           STODL    DELTAQ                                #  EARTH B-29. MOON B-27
025493,003790: 26,2570           00045                                    36D                                   #  RLC  B-29/B-27
025494,003791: 26,2571           63501                           NORM     DSQ                                   #  NORMALIZE AND SQUARE
025495,003792: 26,2572           00047                                    X1                                    
025496,003793: 26,2573           53605                           DMP      SR*                                   
025497,003794: 26,2574           01767                                    RANGEVAR                              #  MULTIPLY BY RANGEVAR(B12) THEN
025498,003795: 26,2575           20577                                    0          -2,1                       #  UNNORMALIZE
025499,003796: 26,2576           53657                           SR*      SR*                                   
025500,003797: 26,2577           20601                                    0,1                                   
025501,003798: 26,2600           57176                                    0,2                                   
025502,003799: 26,2601           47057                           SR*      RTB                                   
025503,003800: 26,2602           57176                                    0,2                                   
025504,003801: 26,2603           21634                                    TPMODE                                
025505,003802: 26,2604           02707                           STORE    VARIANCE                              #  B-40
025506,003803: 26,2605           76276                           DCOMP    TAD                                   
025507,003804: 26,2606           00025                                    20D                                   #    B-40
025508,003805: 26,2607           72240                           BMN      TLOAD                                 
025509,003806: 26,2610           54613                                    QOK                                   
025510,003807: 26,2611           00025                                    20D                                   #    B-40
025511,003808: 26,2612           02707                           STORE    VARIANCE                              
025512,003809: 26,2613           77624        QOK                CALL                                           
025513,003810: 26,2614           55403                                    LGCUPDTE                              
025514,003811: 
025515,003812: 26,2615           45131                           SSP      CALL                                  
025516,003813: 26,2616           01354                                    WHCHREAD                              
025517,003814: 26,2617           00002                           DEC      2          B-14                       #  STORE R-RATE CODE (2) FOR R3 IN NOUN 49
025518,003815: 26,2620           11216                                    GRP2PC                                
025519,003816: 26,2621           77624                           CALL                                           #  B-VECTOR,DELTAQ FOR RANGE RATE
025520,003817: 26,2622           55335                                    GETULC                                
025521,003818: 26,2623           53725                           PDDL     SR*                                   #  GET RLC SCALED B-29/B-27
025522,003819: 26,2624           00045                                    36D                                   #  AND SHIFT TO B-23
025523,003820: 26,2625           57202                                    0          -4,2                       
025524,003821: 26,2626           24045                           STOVL    36D                                   #  THEN STORE BACK IN 36D
025525,003822: 26,2627           57414                           BON      VCOMP                                 #  B1, COMP. IF LM BEING CORRECTED
025526,003823: 26,2630           00707                                    VEHUPFLG                              
025527,003824: 26,2631           54632                                    +1                                    
025528,003825: 26,2632           77761                           VXSC                                           
025529,003826: 26,2633           00045                                    36D                                   #  B1 = RLC  (B-24/B-22)

Page 591

025531,003828: 26,2634           27533                           STOVL    BVECTOR    +6                         
025532,003829: 26,2635           01653                                    NUVLEM                                
025533,003830: 26,2636           53257                           VSR*     VAD                                   
025534,003831: 26,2637           57170                                    6,2                                   #  SHIFT FOR EARTH/MOON SPHERE
025535,003832: 26,2640           01667                                    VCVLEM                                #  EARTH B-7. MOON B-5
025536,003833: 26,2641           53715                           PDVL     VSR*                                  #  VL TO PD6
025537,003834: 26,2642           01601                                    NUVCSM                                
025538,003835: 26,2643           57170                                    6,2                                   #  SHIFT FOR EARTH/MOON SPHERE
025539,003836: 26,2644           52255                           VAD      VSU                                   
025540,003837: 26,2645           01615                                    VCVCSM                                
025541,003838: 26,2646           50315                           PDVL     DOT                                   #  VC - VL = VLC TO PD6
025542,003839: 26,2647           00001                                    0                                     
025543,003840: 26,2650           00007                                    6                                     
025544,003841: 26,2651           53606                           PUSH     SRR*                                  #  RDOT B-8/B-6 TO PD12
025545,003842: 26,2652           56174                                    2,2                                   #  SHIFT FROM EARTH/MOON SPHERE TO B-8
025546,003843: 26,2653           57316                           DSQ      DMPR                                  #  RDOT**2 B-16 X RATEVAR B12
025547,003844: 26,2654           01771                                    RATEVAR                               
025548,003845: 26,2655           02707                           STORE    VARIANCE                              
025549,003846: 26,2656           54335                           SLOAD    SR                                    
025550,003847: 26,2657           01774                                    VVARMIN                               #  GET SINGLE PRECISION VVARMIN (B+12)
025551,003848: 26,2660           20621                                    16D                                   #  SHIFT TO DP (B -4)
025552,003849: 26,2661           00031                           STORE    24D                                   #  AND SAVE IN 24D
025553,003850: 26,2662           50025                           DSU      BMN                                   #  IS MIN. VARIANCE > COMPUTED VARIANCE
025554,003851: 26,2663           02707                                    VARIANCE                              
025555,003852: 26,2664           54670                                    VOK                                   #  BRANCH - NO
025556,003853: 26,2665           77745                           DLOAD                                          #  YES - USE MINIMUM VARIANCE
025557,003854: 26,2666           00031                                    24D                                   
025558,003855: 26,2667           02707                           STORE    VARIANCE                              
025559,003856: 26,2670           60545        VOK                DLOAD    SR2                                   #  RDOT(PD12) FROM B-8/B-6
025560,003857: 26,2671           53725                           PDDL     SLR*                                  #  TO B-10/B-8
025561,003858: 26,2672           03751                                    RDOTM                                 #  SHIFT TO EARTH/MOON SPHERE
025562,003859: 26,2673           56577                                    0          -1,2                       #  B-7 TO B-10/B-8
025563,003860: 26,2674           77625                           DSU                                            
025564,003861: 26,2675           77675                           DMPR                                           
025565,003862: 26,2676           00045                                    36D                                   
025566,003863: 26,2677           27547                           STOVL    DELTAQ                                #    B-33
025567,003864: 26,2700           00001                                    0                                     #  NOW GET B0
025568,003865: 26,2701           47235                           VXV      VXV                                   #  (ULC X VLC) X ULC
025569,003866: 26,2702           57414                           BON      VCOMP                                 #  B0, COMP. IF LM BEING CORRECTED
025570,003867: 26,2703           00707                                    VEHUPFLG                              
025571,003868: 26,2704           54705                                    +1                                    
025572,003869: 26,2705           77657                           VSR*                                           
025573,003870: 26,2706           57200                                    0          -2,2                       #  SCALED B-5
025574,003871: 26,2707           27525                           STOVL    BVECTOR                               
025575,003872: 26,2710           06520                                    ZEROVECS                              
025576,003873: 26,2711           00025                           STORE    20D                                   #  ZERO OUT 20 TO 25 IN PUSHLIST
025577,003874: 26,2712           27541                           STOVL    BVECTOR    +12D                       
025578,003875: 26,2713           03525                                    BVECTOR                               
025579,003876: 26,2714           60246                           ABVAL    NORM                                  #  LOAD B0, GET MAGNITUDE AND NORMALIZE
025580,003877: 26,2715           00025                                    20D                                   #  SHIFT COUNT IN 20D

Page 592

025582,003879: 26,2716           51575                           VLOAD    ABVAL                                 
025583,003880: 26,2717           03533                                    BVECTOR    +6D                        #  LOAD B1, GET MAGNITUDE AND NORMALIZE
025584,003881: 26,2720           71301                           NORM     DLOAD                                 
025585,003882: 26,2721           00027                                    22D                                   #  SHIFT COUNT IN 22D
025586,003883: 26,2722           00027                                    22D                                   #  FIND WHICH SHIFT IS SMALLER
025587,003884: 26,2723           50025                           DSU      BMN                                   #  BRANCH- B0 HAS SMALLER SHIFT COUNT
025588,003885: 26,2724           00025                                    20D                                   
025589,003886: 26,2725           54731                                    VOK1                                  
025590,003887: 26,2726           52150                           LXA,1    GOTO                                  
025591,003888: 26,2727           00026                                    22D                                   #  LOAD X2 WITH THE SMALLER SHIFT COUNT
025592,003889: 26,2730           54733                                    VOK2                                  
025593,003890: 26,2731           77750        VOK1               LXA,1                                          
025594,003891: 26,2732           00024                                    20D                                   
025595,003892: 26,2733           53775        VOK2               VLOAD    VSL*                                  #  THEN ADJUST B0,B1,DELTAQ AND VARIANCE
025596,003893: 26,2734           03525                                    BVECTOR                               #  WITH THIS SHIFT COUNT
025597,003894: 26,2735           20201                                    0,1                                   
025598,003895: 26,2736           27525                           STOVL    BVECTOR                               
025599,003896: 26,2737           03533                                    BVECTOR    +6                         
025600,003897: 26,2740           77657                           VSL*                                           
025601,003898: 26,2741           20201                                    0,1                                   
025602,003899: 26,2742           17533                           STODL    BVECTOR    +6                         
025603,003900: 26,2743           03547                                    DELTAQ                                
025604,003901: 26,2744           77657                           SL*                                            
025605,003902: 26,2745           20201                                    0,1                                   
025606,003903: 26,2746           03547                           STORE    DELTAQ                                
025607,003904: 26,2747           53745                           DLOAD    SL*                                   #  GET RLC AND ADJUST FOR SCALE SHIFT
025608,003905: 26,2750           00045                                    36D                                   
025609,003906: 26,2751           20200                                    0          -1,1                       
025610,003907: 26,2752           41316                           DSQ      DMP                                   #  MULTIPLY RLC**2 BY VARIANCE
025611,003908: 26,2753           02707                                    VARIANCE                              
025612,003909: 26,2754           47012                           SL4      RTB                                   #  SHIFT TO CONFORM TO BVECTORS AND DELTAQ
025613,003910: 26,2755           21634                                    TPMODE                                
025614,003911: 26,2756           36707                           STCALL   VARIANCE                              #  AND STORE TP VARIANCE
025615,003912: 26,2757           55403                                    LGCUPDTE                              
025616,003913: 
025617,003914: 26,2760           77624                           CALL                                           
025618,003915: 26,2761           11216                                    GRP2PC                                
025619,003916: 26,2762           77414                           BON      EXIT                                  #  ARE ANGLES TO BE DONE
025620,003917: 26,2763           04307                                    SURFFLAG                              
025621,003918: 26,2764           55200                                    RENDEND                               #  NO
025622,003919: 26,2765  E7,1457                                  EBANK=   AIG                                   
025623,003920: 26,2765           33334        MXMYMZ             CAF      AIGBANK                               
025624,003921: 26,2766           54006                           TS       BBANK                                 
025625,003922: 26,2767           31457                           CA       AIG                                   #  YES, COMPUTE  MX, MY, MZ
025626,003923: 26,2770           54765                           TS       CDUSPOT                               
025627,003924: 26,2771           31460                           CA       AMG                                   
025628,003925: 26,2772           54767                           TS       CDUSPOT    +2                         
025629,003926: 26,2773           31461                           CA       AOG                                   
025630,003927: 26,2774           54771                           TS       CDUSPOT    +4                         #  GIMBL ANGLES NOW IN CDUSPOT FOR TRG*NBSM
025631,003928: 26,2775           06042                           TC       INTPRET                               

Page 593

025633,003930: 26,2776           45175                           VLOAD    CALL                                  
025634,003931: 26,2777           06516                                    UNITX                                 
025635,003932: 26,3000           47671                                    TRG*NBSM                              
025636,003933: 26,3001           76505                           VXM      VSL1                                  
025637,003934: 26,3002           01732                                    REFSMMAT                              
025638,003935: 26,3003           27677                           STOVL    MX                                    
025639,003936: 26,3004           06514                                    UNITY                                 
025640,003937: 26,3005           77624                           CALL                                           
025641,003938: 26,3006           47700                                    *NBSM*                                
025642,003939: 26,3007           76505                           VXM      VSL1                                  
025643,003940: 26,3010           01732                                    REFSMMAT                              
025644,003941: 26,3011           27705                           STOVL    MY                                    
025645,003942: 26,3012           06512                                    UNITZ                                 
025646,003943: 26,3013           77624                           CALL                                           
025647,003944: 26,3014           47700                                    *NBSM*                                
025648,003945: 26,3015           76505                           VXM      VSL1                                  
025649,003946: 26,3016           01732                                    REFSMMAT                              
025650,003947: 26,3017           37713        SHAFTBQ            STCALL   MZ                                    
025651,003948: 26,3020           55363                                    RADARANG                              
025652,003949: 26,3021           77331                           SSP      VLOAD                                 #  STORE SHAFT CODE (3) FOR R3 IN NOUN 49
025653,003950: 26,3022           01354                                    WHCHREAD                              
025654,003951: 26,3023           00003                           DEC      3          B-14                       
025655,003952: 26,3024           03724                                    ULC                                   
025656,003953: 26,3025           72441                           DOT      SL1                                   
025657,003954: 26,3026           03677                                    MX                                    
025658,003955: 26,3027           24023                           STOVL    SINTH                                 #  18D
025659,003956: 26,3030           03724                                    ULC                                   
025660,003957: 26,3031           72441                           DOT      SL1                                   
025661,003958: 26,3032           03713                                    MZ                                    
025662,003959: 26,3033           34021                           STCALL   COSTH                                 #  16D
025663,003960: 26,3034           26506                                    ARCTAN                                
025664,003961: 26,3035           41221                           BDSU     DMP                                   
025665,003962: 26,3036           03736                                    RRSHAFT                               
025666,003963: 26,3037           15443                                    2PI/8                                 
025667,003964: 26,3040           41472                           SL3R     PUSH                                  
025668,003965: 26,3041           52545                           DLOAD    SL3                                   
025669,003966: 26,3042           01701                                    X789                                  
025670,003967: 26,3043           44257                           SRR*     BDSU                                  #  SHIFT FROM -5/-3 TO B0
025671,003968: 26,3044           56176                                    0,2                                   
025672,003969: 26,3045           53605                           DMP      SRR*                                  
025673,003970: 26,3046           03722                                    RXZ                                   
025674,003971: 26,3047           21601                                    0,1                                   #  SHIFT TO EARTH/MOON SPHERE
025675,003972: 26,3050           27547                           STOVL    DELTAQ                                #  EARTH B-29. MOON B-27
025676,003973: 26,3051           03724                                    ULC                                   
025677,003974: 26,3052           76435                           VXV      VSL1                                  
025678,003975: 26,3053           03705                                    MY                                    
025679,003976: 26,3054           77656                           UNIT                                           
025680,003977: 26,3055           57414                           BOFF     VCOMP                                 #  B0, COMP. IF CSM BEING CORRECTED
025681,003978: 26,3056           00747                                    VEHUPFLG                              
025682,003979: 26,3057           55060                                    +1                                    

Page 594

025684,003981: 26,3060           27525                           STOVL    BVECTOR                               
025685,003982: 26,3061           06520                                    ZEROVECS                              
025686,003983: 26,3062           03533                           STORE    BVECTOR    +6                         
025687,003984: 26,3063           17541                           STODL    BVECTOR    +12D                       
025688,003985: 26,3064           03722                                    RXZ                                   
025689,003986: 26,3065           53657                           SR*      SRR*                                  #  SHIFT FROM EARTH/MOON SPHERE TO B-25
025690,003987: 26,3066           20577                                    0          -2,1                       
025691,003988: 26,3067           56176                                    0,2                                   
025692,003989: 26,3070           03541                           STORE    BVECTOR    +12D                       
025693,003990: 26,3071           77735                           SLOAD                                          
025694,003991: 26,3072           02011                                    SHAFTVAR                              
025695,003992: 26,3073           41215                           DAD      DMP                                   
025696,003993: 26,3074           15440                                    IMUVAR                                #  RAD**2 B12
025697,003994: 26,3075           03722                                    RXZ                                   
025698,003995: 26,3076           41257                           SRR*     DMP                                   
025699,003996: 26,3077           21601                                    0,1                                   #  SHIFT TO EARTH/MOON SPHERE
025700,003997: 26,3100           03722                                    RXZ                                   
025701,003998: 26,3101           53657                           SR*      SR*                                   
025702,003999: 26,3102           20577                                    0          -2,1                       
025703,004000: 26,3103           57176                                    0,2                                   
025704,004001: 26,3104           47057                           SR*      RTB                                   
025705,004002: 26,3105           57176                                    0,2                                   
025706,004003: 26,3106           21634                                    TPMODE                                #  STORE VARIANCE TRIPLE PRECISION
025707,004004: 26,3107           36707                           STCALL   VARIANCE                              #  B-40
025708,004005: 26,3110           55403                                    LGCUPDTE                              
025709,004006: 
025710,004007: 26,3111           77624                           CALL                                           
025711,004008: 26,3112           11216                                    GRP2PC                                
025712,004009: 26,3113           77624        TRUNBQ             CALL                                           
025713,004010: 26,3114           55363                                    RADARANG                              
025714,004011: 26,3115           77331                           SSP      VLOAD                                 #  STORE TRUNNION CODE (4) FOR R3 IN N49
025715,004012: 26,3116           01354                                    WHCHREAD                              
025716,004013: 26,3117           00004                           DEC      4          B-14                       
025717,004014: 26,3120           03724                                    ULC                                   
025718,004015: 26,3121           76435                           VXV      VSL1                                  
025719,004016: 26,3122           03705                                    MY                                    
025720,004017: 26,3123           76435                           VXV      VSL1                                  #  (ULC X MY) X ULC
025721,004018: 26,3124           03724                                    ULC                                   
025722,004019: 26,3125           57414                           BOFF     VCOMP                                 #  B0, COMP. IF CSM BEING CORRECTED
025723,004020: 26,3126           00747                                    VEHUPFLG                              
025724,004021: 26,3127           55130                                    +1                                    
025725,004022: 26,3130           27525                           STOVL    BVECTOR                               
025726,004023: 26,3131           06520                                    ZEROVECS                              
025727,004024: 26,3132           03533                           STORE    BVECTOR    +6                         
025728,004025: 26,3133           17541                           STODL    BVECTOR    +12D                       
025729,004026: 26,3134           03722                                    RXZ                                   
025730,004027: 26,3135           53657                           SR*      SRR*                                  #  SHIFT FROM EARTH/MOON SPHERE TO B-25
025731,004028: 26,3136           20577                                    0          -2,1                       
025732,004029: 26,3137           56176                                    0,2                                   
025733,004030: 26,3140           03543                           STORE    BVECTOR    +14D                       

Page 595

025735,004032: 26,3141           77735                           SLOAD                                          
025736,004033: 26,3142           02012                                    TRUNVAR                               
025737,004034: 26,3143           41215                           DAD      DMP                                   
025738,004035: 26,3144           15440                                    IMUVAR                                
025739,004036: 26,3145           03722                                    RXZ                                   
025740,004037: 26,3146           41257                           SRR*     DMP                                   
025741,004038: 26,3147           21601                                    0,1                                   #  SHIFT TO EARTH/MOON SPHERE
025742,004039: 26,3150           03722                                    RXZ                                   
025743,004040: 26,3151           53657                           SR*      SR*                                   
025744,004041: 26,3152           20577                                    0          -2,1                       
025745,004042: 26,3153           57176                                    0,2                                   
025746,004043: 26,3154           47057                           SR*      RTB                                   
025747,004044: 26,3155           57176                                    0,2                                   
025748,004045: 26,3156           21634                                    TPMODE                                #  STORE VARIANCE TRIPLE PRECISION
025749,004046: 26,3157           16707                           STODL    VARIANCE                              
025750,004047: 26,3160           03732                                    SINTHETA                              
025751,004048: 26,3161           44336                           ASIN     BDSU                                  #  SIN  THETA IN PD6
025752,004049: 26,3162           03734                                    RRTRUN                                
025753,004050: 26,3163           56405                           DMP      SL3R                                  
025754,004051: 26,3164           15443                                    2PI/8                                 
025755,004052: 26,3165           52525                           PDDL     SL3                                   
025756,004053: 26,3166           01703                                    X789       +2                         
025757,004054: 26,3167           44257                           SRR*     BDSU                                  #  SHIFT FROM -5/-3 TO B0
025758,004055: 26,3170           56176                                    0,2                                   
025759,004056: 26,3171           53605                           DMP      SRR*                                  
025760,004057: 26,3172           03722                                    RXZ                                   
025761,004058: 26,3173           21601                                    0,1                                   
025762,004059: 26,3174           37547                           STCALL   DELTAQ                                #  EARTH B-29. MOON B-27
025763,004060: 26,3175           55403                                    LGCUPDTE                              
025764,004061: 26,3176           77624                           CALL                                           
025765,004062: 26,3177           11216                                    GRP2PC                                
025766,004063: 26,3200           77650        RENDEND            GOTO                                           
025767,004064: 26,3201           50644                                    R22LEM93                              
025768,004065:                                                                                                  #  FUNCTIONAL DESCRIPTION
025769,004066: 
025770,004067:                                                                                                  #  LSR22.4 IS THE ENTRY TO PERFORM LUNAR SURFACE NAVIGATION FOR THE LM
025771,004068:                                                                                                  #  COMPUTER ONLY. THIS ROUTINE COMPUTES THE B-VECTORS AND DELTA Q FOR RANGE
025772,004069:                                                                                                  #  AND RANGE RATE MEASURED BY THE RENDEZVOUS RADAR
025773,004070: 
025774,004071:                                                                                                  #  SUBROUTINES CALLED
025775,004072:                                                                                                  #   INSTALL   LGCUPDTE  INCORP1   RP-TO-R
025776,004073:                                                                                                  #   INTEGRV   GETULC    INCORP2
025777,004074: 
025778,004075:                                                                                                  #  OUTPUT
025779,004076:                                                                                                  #   CORRECTED CSM STATE VECTOR (PERMANENT)
025780,004077:                                                                                                  #   NUMBER OF MARKS INCORPORATED IN MARKCTR
025781,004078:                                                                                                  #   MAGNITUDE OF POSITION DEVIATION (FOR DISPLAY) IN R22DISP METERS B-29
025782,004079:                                                                                                  #   MAGNITUDE OF VELOCITY DEVIATION (FOR DISPLAY) IN R22DISP +2 M/CSEC B-7
025783,004080:                                                                                                  #   UPDATED W-MATRIX
025784,004081: 

Page 596

025786,004083:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
025787,004084:                                                                                                  #   LM AND CSM STATE VECTORS
025788,004085:                                                                                                  #   W-MATRIX
025789,004086:                                                                                                  #   MARK TIME IN MKTIME
025790,004087:                                                                                                  #   RADAR RANGE IN RM METERS B-29
025791,004088:                                                                                                  #         RANGE RATE IN RDOTM METERS/CSEC B-7
025792,004089:                                                                                                  #   VEHUPFLG
025793,004090: 
025794,004091: 
025795,004092: 26,3202           77624        LSR22.4            CALL                                           
025796,004093: 26,3203           27410                                    INTSTALL                              
025797,004094: 26,3204           43014                           SET      CLEAR                                 
025798,004095: 26,3205           01472                                    STATEFLG                              
025799,004096: 26,3206           01674                                    VINTFLAG                              #  CALL TO GET LM POS + VEL IN REF COORD.
025800,004097: 26,3207           77624                           CALL                                           
025801,004098: 26,3210           55244                                    INTGRCAL                              
025802,004099: 26,3211           77624                           CALL                                           
025803,004100: 26,3212           11216                                    GRP2PC                                
025804,004101: 26,3213           45014                           CLEAR    CALL                                  
025805,004102: 26,3214           02666                                    DMENFLG                               #  SET MATRIX SIZE TO 6X6 FOR INCORP
025806,004103: 26,3215           27410                                    INTSTALL                              
025807,004104: 26,3216           46145                           DLOAD    BHIZ                                  #  IS THIS FIRST TIME THROUGH
025808,004105: 26,3217           03463                                    MARKCTR                               
025809,004106: 26,3220           55233                                    INITWMX6                              #  YES. INITIALIZE 6X6 W-MATRIX
025810,004107: 26,3221           43014                           CLEAR    SET                                   
025811,004108: 26,3222           01675                                    D6OR9FLG                              
025812,004109: 26,3223           01476                                    DIM0FLAG                              
025813,004110: 26,3224           43014                           SET      CLEAR                                 
025814,004111: 26,3225           01474                                    VINTFLAG                              
025815,004112: 26,3226           01673                                    INTYPFLG                              
025816,004113: 26,3227           77624                           CALL                                           
025817,004114: 26,3230           55244                                    INTGRCAL                              
025818,004115: 26,3231           77650                           GOTO                                           
025819,004116: 26,3232           54516                                    RANGEBQ                               
025820,004117: 
025821,004118: 26,3233           77624        INITWMX6           CALL                                           
025822,004119: 26,3234           55253                                    WLINIT                                #  INITIALIZE W-MATRIX
025823,004120: 26,3235           45014                           SET      CALL                                  
025824,004121: 26,3236           01474                                    VINTFLAG                              
025825,004122: 26,3237           26643                                    SETIFLGS                              
025826,004123: 26,3240           77624                           CALL                                           
025827,004124: 26,3241           55244                                    INTGRCAL                              
025828,004125: 26,3242           77650                           GOTO                                           
025829,004126: 26,3243           54516                                    RANGEBQ                               
025830,004127: 
025831,004128:                                                                                                  #  THIS ROUTINE CLEARS RFINAL (DP) AND CALLS INTEGRV
025832,004129: 
025833,004130: 26,3244           71220        INTGRCAL           STQ      DLOAD                                 
025834,004131: 26,3245           03675                                    IGRET                                 
025835,004132: 26,3246           03755                                    MKTIME                                

Page 597

025837,004134: 26,3247           34041                           STCALL   TDEC1                                 
025838,004135: 26,3250           27133                                    INTEGRV                               
025839,004136: 26,3251           77650                           GOTO                                           
025840,004137: 26,3252           03675                                    IGRET                                 
025841,004138: 
025842,004139:                                                                                                  #  THIS ROUTINE INITIALIZES THE W-MATRIX BY ZEROING ALL W THEN SETTING
025843,004140:                                                                                                  #  DIAGONAL ELEMENTS TO INITIAL STORED VALUES.
025844,004141: 
025845,004142: 26,3253  E5,1400                                  EBANK=   W                                     
025846,004143: 26,3253           77776        WLINIT             EXIT                                           
025847,004144: 26,3254           33333                           CAF      WBANK                                 
025848,004145: 26,3255           54006                           TS       BBANK                                 
025849,004146: 26,3256           33441                           CAF      WSIZE                                 
025850,004147: 26,3257           55256                           TS       W.IND                                 
025851,004148: 26,3260           34755                           CAF      ZERO                                  
025852,004149: 26,3261           51256                           INDEX    W.IND                                 
025853,004150: 26,3262           55400                           TS       W                                     
025854,004151: 26,3263           11256                           CCS      W.IND                                 
025855,004152: 26,3264           03257                           TC       -5                                    
025856,004153: 26,3265           33334                           CAF      AIGBANK                               #  RESTORE EBANK 7
025857,004154: 26,3266           54006                           TS       BBANK                                 
025858,004155: 26,3267           06042                           TC       INTPRET                               
025859,004156: 26,3270           67214                           BON      SLOAD                                 #  IF ON LUNAR SURFACE,INITIALIZE WITH 
025860,004157: 26,3271           04307                                    SURFFLAG                              #  WSURFPOS AND WSURFVEL INSTEAD OF
025861,004158: 26,3272           55276                                    WLSRFPOS                              #  WRENDPOS AND WRENDVEL
025862,004159: 26,3273           02001                                    WRENDPOS                              
025863,004160: 26,3274           77650                           GOTO                                           
025864,004161: 26,3275           55300                                    WPOSTORE                              
025865,004162: 26,3276           77735        WLSRFPOS           SLOAD                                          
025866,004163: 26,3277           02007                                    WSURFPOS                              
025867,004164: 26,3300           77661        WPOSTORE           SR                                             #  SHIFT TO B-19 SCALE
025868,004165: 26,3301           20606                                    5                                     
025869,004166: 26,3302           02401                           STORE    W                                     
025870,004167: 26,3303           02411                           STORE    W          +8D                        
025871,004168: 26,3304           02421                           STORE    W          +16D                       
025872,004169: 26,3305           67214                           BON      SLOAD                                 
025873,004170: 26,3306           04307                                    SURFFLAG                              
025874,004171: 26,3307           55313                                    WLSRFVEL                              
025875,004172: 26,3310           02002                                    WRENDVEL                              
025876,004173: 26,3311           77650                           GOTO                                           
025877,004174: 26,3312           55315                                    WVELSTOR                              
025878,004175: 26,3313           77735        WLSRFVEL           SLOAD                                          
025879,004176: 26,3314           02010                                    WSURFVEL                              
025880,004177: 26,3315           02511        WVELSTOR           STORE    W          +72D                       
025881,004178: 26,3316           02521                           STORE    W          +80D                       
025882,004179: 26,3317           02531                           STORE    W          +88D                       
025883,004180: 26,3320           77735                           SLOAD                                          
025884,004181: 26,3321           02003                                    WSHAFT                                
025885,004182: 26,3322           02621                           STORE    W          +144D                      
025886,004183: 26,3323           77735                           SLOAD                                          

Page 598

025888,004185: 26,3324           02004                                    WTRUN                                 
025889,004186: 26,3325           02631                           STORE    W          +152D                      
025890,004187: 26,3326           66214                           SET      SSP                                   #  SET RENDWFLG - W-MATRIX VALID
025891,004188: 26,3327           02476                                    RENDWFLG                              
025892,004189: 26,3330           03463                                    MARKCTR                               #  SET MARK COUNTER EQUAL ZERO
025893,004190: 26,3331           00000                                    0                                     
025894,004191: 26,3332           77616                           RVQ                                            
025895,004192: 
025896,004193: 26,3333  E5,1400                                  EBANK=   W                                     
025897,004194: 26,3333           54065        WBANK              BBCON    WLINIT                                
025898,004195: 26,3334  E7,1457                                  EBANK=   AIG                                   
025899,004196: 26,3334           54067        AIGBANK            BBCON    LSR22.3                               
025900,004197: 
025901,004198:                                                                                                  #  GETULC
025902,004199: 
025903,004200:                                                                                                  #  THIS SUBROUTINE COMPUTES THE RELATIVE POSITION VECTOR BETWEEN THE CSM
025904,004201:                                                                                                  #  AND THE LM, LEAVING THE UNIT VECTOR IN THE PUSHLIST AND MPAC AND THE
025905,004202:                                                                                                  #  MAGNITUDE IN 36D.
025906,004203: 
025907,004204: 26,3335           77201        GETULC             SETPD    VLOAD                                 
025908,004205: 26,3336           00001                                    0                                     
025909,004206: 26,3337           01645                                    DELTALEM                              
025910,004207: 26,3340           77754                           LXA,2                                          
025911,004208: 26,3341           03720                                    SCALSHFT                              #  LOAD X2 WITH SCALE SHIFT
025912,004209: 26,3342           53257                           VSR*     VAD                                   
025913,004210: 26,3343           57165                                    9D,2                                  #  SHIFT FOR EARTH/MOON SPHERE
025914,004211: 26,3344           01661                                    RCVLEM                                
025915,004212: 26,3345           53715                           PDVL     VSR*                                  
025916,004213: 26,3346           01573                                    DELTACSM                              
025917,004214: 26,3347           57165                                    9D,2                                  #  SHIFT FOR EARTH/MOON SPHERE
025918,004215: 26,3350           52255                           VAD      VSU                                   
025919,004216: 26,3351           01607                                    RCVCSM                                
025920,004217: 26,3352           41434                           RTB      PUSH                                  #  USE NORMUNIT TO PRESERVE ACCURACY
025921,004218: 26,3353           21725                                    NORMUNX1                              
025922,004219: 26,3354           17724                           STODL    ULC                                   
025923,004220: 26,3355           00045                                    36D                                   
025924,004221: 26,3356           77657                           SL*                                            #  ADJUST MAGNITUDE FROM NORMUNIT
025925,004222: 26,3357           20201                                    0,1                                   
025926,004223: 26,3360           24045                           STOVL    36D                                   #  ULC IN PD0 AND MPAC,RLC IN 36D
025927,004224: 26,3361           03724                                    ULC                                   
025928,004225: 26,3362           77616                           RVQ                                            
025929,004226:                                                                                                  #  RADARANG
025930,004227: 
025931,004228:                                                                                                  #  THIS SUBROUTINE COMPUTES SINTHETA = -ULC DOT MY
025932,004229:                                                                                                  #  RXZ = (SQRT (1-SINTHETA**2))RLC
025933,004230:                                                                                                  #  OUTPUT
025934,004231:                                                                                                  #   ULC IN ULC, PD0
025935,004232:                                                                                                  #   RLC  IN PD36D
025936,004233:                                                                                                  #   SIN THETA IN SINTHETA AND PD6
025937,004234:                                                                                                  #   RXZ NORM IN RXZ (N IN X1)

Page 599

025939,004236: 26,3363           45020        RADARANG           STQ      CALL                                  
025940,004237: 26,3364           03675                                    RDRET                                 
025941,004238: 26,3365           55335                                    GETULC                                
025942,004239: 26,3366           50276                           VCOMP    DOT                                   
025943,004240: 26,3367           03705                                    MY                                    
025944,004241: 26,3370           41572                           SL1R     PUSH                                  #  SIN THETA TO PD6
025945,004242: 26,3371           03732                           STORE    SINTHETA                              
025946,004243: 26,3372           44316                           DSQ      BDSU                                  
025947,004244: 26,3373           06510                                    DP1/4TH                               #  1 - (SIN THETA)**2
025948,004245: 26,3374           41366                           SQRT     DMP                                   
025949,004246: 26,3375           00045                                    36D                                   
025950,004247: 26,3376           60352                           SL1      NORM                                  
025951,004248: 26,3377           00047                                    X1                                    #  SET SHIFT COUNTER IN X1
025952,004249: 26,3400           03722                           STORE    RXZ                                   
025953,004250: 26,3401           77650                           GOTO                                           #  EXIT
025954,004251: 26,3402           03675                                    RDRET                                 
025955,004252: 26,3403           45020        LGCUPDTE           STQ      CALL                                  
025956,004253: 26,3404           03675                                    LGRET                                 
025957,004254: 26,3405           46527                                    INCORP1                               
025958,004255: 26,3406           51575                           VLOAD    ABVAL                                 
025959,004256: 26,3407           02673                                    DELTAX     +6                         
025960,004257: 26,3410           53754                           LXA,2    SRR*                                  
025961,004258: 26,3411           03720                                    SCALSHFT                              #  0-MOON. 2-EARTH
025962,004259: 26,3412           56174                                    2,2                                   #  SET VEL DISPLAY TO B-7
025963,004260: 26,3413           24317                           STOVL    R22DISP    +2                         
025964,004261: 26,3414           02665                                    DELTAX                                
025965,004262: 26,3415           53646                           ABVAL    SRR*                                  
025966,004263: 26,3416           56174                                    2,2                                   #  SET POS DISPLAY TO B-29
025967,004264: 26,3417           00315                           STORE    R22DISP                               
025968,004265: 26,3420           54335                           SLOAD    SR                                    
025969,004266: 26,3421           02005                                    RMAX                                  
025970,004267: 26,3422           20613                                    10D                                   
025971,004268: 26,3423           50025                           DSU      BMN                                   
025972,004269: 26,3424           00315                                    R22DISP                               
025973,004270: 26,3425           50650                                    R22LEM96                              #  GO DISPLAY
025974,004271: 26,3426           45335                           SLOAD    DSU                                   
025975,004272: 26,3427           02006                                    VMAX                                  
025976,004273: 26,3430           00317                                    R22DISP    +2                         #  VMAX MINUS VEL. DEVIATION
025977,004274: 26,3431           77640                           BMN                                            
025978,004275: 26,3432           50650                                    R22LEM96                              #  GO DISPLAY
025979,004276: 26,3433           77624        ASTOK              CALL                                           
025980,004277: 26,3434           46741                                    INCORP2                               
025981,004278: 26,3435           77650                           GOTO                                           
025982,004279: 26,3436           03675                                    LGRET                                 
025983,004280: 26,3437           00103 03370  IMUVAR             2DEC     E-6        B12                        #  RAD**2
025984,004281: 
025985,004282: 26,3441           00241        WSIZE              DEC      161        B-14                       
025986,004283: 26,3442           31103 36652  2PI/8              2DEC     3.141592653 B-2                        
025987,004284: 
025988,004285: 26,3444  E7,1456                                  EBANK=   LOSCOUNT                              
025989,004286: 

Page 600

025991,004288:                                                                                                  #  PROGRAM NAME LRS24.1   RR SEARCH ROUTINE
025992,004289:                                                                                                  #  MOD NO  0        BY  P VOLANTE  SDC          DATE 1-15-67
025993,004290: 
025994,004291: 
025995,004292:                                                                                                  #  FUNCTIONAL DESCRIPTION
025996,004293: 
025997,004294:                                                                                                  #  DRIVES THE RENDEZVOUS RADAR IN A HEXAGONAL SEARCH PATTERN ABOUT THE LOS TO THE CSM (COMPUTED FROM THE CSM AND LM
025998,004295:                                                                                                  #  STATE VECTORS) CHECKING FOR THE DATA GOOD DISCRETE AND MONITORING THE ANGLE BETWEEN THE RADAR BORESIGHT AND THE
025999,004296:                                                                                                  #  LM +Z AXIS. IF THIS ANGLE EXCEEDS 30 DEGREES THE PREFERRED TRACKING ATTITUDE ROUTINE IS CALLED TO PERFORM AN
026000,004297:                                                                                                  #  ATTITUDE MANEUVER.
026001,004298: 
026002,004299: 
026003,004300:                                                                                                  #  CALLING SEQUENCE - BANKCALL FOR LRS24.1
026004,004301: 
026005,004302: 
026006,004303:                                                                                                  #  SUBROUTINES CALLED
026007,004304: 
026008,004305:                                                                                                  #        LEMCONIC      R61LEM
026009,004306:                                                                                                  #        CSMCONIC      RRDESSM
026010,004307:                                                                                                  #        JOBDELAY      FLAGDOWN
026011,004308:                                                                                                  #        WAITLIST      FLAGUP
026012,004309:                                                                                                  #        RRNB          BANKCALL
026013,004310: 
026014,004311: 
026015,004312:                                                                                                  #  EXIT  - TO ENDOFJOB WHEN THE SEARCH FLAG (SRCHOPT) IS NOT SET
026016,004313: 
026017,004314: 
026018,004315:                                                                                                  #  OUTPUT
026019,004316: 
026020,004317:                                                                                                  #      DATAGOOD (SP)-FOR DISPLAY IN R1- 00000 INDICATES NO LOCKON
026021,004318:                                                                                                  #                                       11111 INDICATES LOCKON ACHIEVED
026022,004319:                                                                                                  #      OMEGAD   (SP)-FOR DISPLAY IN R2- ANGLE BETWEEN RR BORESIGHT VECTOR AND THE SPACECRAFT +Z AXIS
026023,004320: 
026024,004321:                                                                                                  #  ERASABLE INITIALIZATION REQUIRED
026025,004322:                                                                                                  #     SEARCH FLAG MUST BE SET
026026,004323:                                                                                                  #     LM AND CSM STATE VECTORS AND REFSMMAT MATRIX
026027,004324:                                                                                                  #  DEBRIS
026028,004325: 
026029,004326:                                                                                                  #     RLMSRCH      UXVECT
026030,004327:                                                                                                  #     VXRLM        UYVECT
026031,004328:                                                                                                  #     LOSDESRD     NSRCHPNT
026032,004329:                                                                                                  #     DATAGOOD     OMEGAD
026033,004330:                                                                                                  #     MPAC         PUSHLIST
026034,004331: 
026035,004332: 
026036,004333: 26,3444                                           COUNT*   $$/LRS24                              
026037,004334: 26,3444           34755        LRS24.1            CAF      ZERO                                  
026038,004335: 26,3445           55736                           TS       NSRCHPNT                              #  SET SEARCH PATTERN POINT COUNTER TO ZERO
026039,004336: 26,3446           34736        CHKSRCH            CAF      BIT14                                 #  ISSUE AUTO TRACK ENABLE TO RADAR
026040,004337: 26,3447           00006                           EXTEND                                         

Page 601

026042,004339: 26,3450           05012                           WOR      CHAN12                                
026043,004340: 26,3451           34736                           CAF      SRCHOBIT                              #  CHECK IF SEARCH STILL REQUESTED
026044,004341: 26,3452           70076                           MASK     FLAGWRD2                              #  (SRCHOPT FLAG SET)
026045,004342: 26,3453           00006                           EXTEND                                         
026046,004343: 26,3454           15155                           BZF      ENDOFJOB                              #  NO-TERMINATE JOB
026047,004344: 
026048,004345: 
026049,004346: 26,3455           33715                           CAF      6SECONDS                              #  SCHEDULE TASK TO DRIVE RADAR TO NEXT PT.
026050,004347: 26,3456           00004                           INHINT                                         
026051,004348: 26,3457           05214                           TC       WAITLIST                              #  IN 6 SECONDS
026052,004349: 26,3460  E7,1456                                  EBANK=   LOSCOUNT                              
026053,004350: 26,3460           03645 54067                     2CADR    CALLDGCH                              
026054,004351: 
026055,004352: 26,3462           00003                           RELINT                                         
026056,004353: 26,3463           40110                           CS       RADMODES                              #  IS REMODE IN PROGRESS
026057,004354: 26,3464           74736                           MASK     REMODBIT                              
026058,004355: 26,3465           00006                           EXTEND                                         
026059,004356: 26,3466           15155                           BZF      ENDOFJOB                              #  YES- WAIT SIX SECONDS
026060,004357: 26,3467           06042                           TC       INTPRET                               
026061,004358: 
026062,004359: 26,3470           43234                           RTB      DAD                                   #  COMPUTE LOS AT PRESENT TIME + 1.5 SEC.
026063,004360: 26,3471           21574                                    LOADTIME                              
026064,004361: 26,3472           15717                                    1.5SECS                               
026065,004362: 26,3473           34041        LRS24.11           STCALL   TDEC1                                 
026066,004363: 26,3474           27077                                    LEMCONIC                              #  EXTRAPOLATE LM STATE VECTOR
026067,004364: 26,3475           77775                           VLOAD                                          
026068,004365: 26,3476           00001                                    RATT                                  
026069,004366: 26,3477           27676                           STOVL    RLMSRCH                               #  SAVE LEM POSITION
026070,004367: 26,3500           00007                                    VATT                                  
026071,004368: 26,3501           17740                           STODL    SAVLEMV                               #  SAVE LEM VELOCITY
026072,004369: 26,3502           00015                                    TAT                                   
026073,004370: 26,3503           34041                           STCALL   TDEC1                                 #  EXTRAPOLATE CSM STATE VECTOR
026074,004371: 26,3504           27065                                    CSMCONIC                              #  EXTRAPOLATE CSM STATE VECTOR
026075,004372: 26,3505           52375                           VLOAD    VSU                                   #  LOS VECTOR = R(CSM)-R(LM)
026076,004373: 26,3506           00001                                    RATT                                  
026077,004374: 26,3507           03676                                    RLMSRCH                               
026078,004375: 26,3510           77656                           UNIT                                           
026079,004376: 26,3511           27712                           STOVL    LOSDESRD                              #  STORE DESIRED LOS
026080,004377: 26,3512           00007                                    VATT                                  #  COMPUTE UNIT(V(CM) CROSS R(CM))
026081,004378: 26,3513           47256                           UNIT     VXV                                   
026082,004379: 26,3514           00001                                    RATT                                  
026083,004380: 26,3515           77656                           UNIT                                           
026084,004381: 26,3516           03704                           STORE    VXRCM                                 
026085,004382: 26,3517           52375                           VLOAD    VSU                                   
026086,004383: 26,3520           00007                                    VATT                                  
026087,004384: 26,3521           03740                                    SAVLEMV                               
026088,004385: 26,3522           76521                           MXV      VSL1                                  #  CONVERT FROM REFERENCE TO STABLE MEMBER
026089,004386: 26,3523           01732                                    REFSMMAT                              
026090,004387: 26,3524           03740                           STORE    SAVLEMV                               #  VLC = V(CSM) - V(LM)
026091,004388: 26,3525           53135                           SLOAD    BZE                                   #  CHECK IF N=0

Page 602

026093,004390: 26,3526           03737                                    NSRCHPNT                              
026094,004391: 26,3527           55640                                    DESGLOS                               #  YES-DESIGNATE ALONG LOS
026095,004392: 26,3530           53025                           DSU      BZE                                   #  IS N=1
026096,004393: 26,3531           15713                                    ONEOCT                                #  YES-CALCULATE X AND Y AXES OF
026097,004394: 26,3532           55625                                    CALCXY                                #  SEARCH PATTERN COORDINATE SYSTEM
026098,004395: 26,3533           77775                           VLOAD                                          #  NO-ROTATE X-Y AXES TO NEXT SEARCH POINT
026099,004396: 26,3534           03720                                    UXVECT                                
026100,004397: 26,3535           24015                           STOVL    UXVECTPR                              #  SAVE ORIGINAL X AND Y VECTORS
026101,004398: 26,3536           03726                                    UYVECT                                #  UXPRIME = ORIGINAL UX
026102,004399: 26,3537           00023                           STORE    UYVECTPR                              #  UYPRIME = ORIGINAL UY
026103,004400: 26,3540           77761                           VXSC                                           
026104,004401: 26,3541           15707                                    SIN60DEG                              #  UX =(COS 60)UXPR +(SIN 60)UYPR
026105,004402: 26,3542           27720                           STOVL    UXVECT                                
026106,004403: 26,3543           00015                                    UXVECTPR                              
026107,004404: 26,3544           53361                           VXSC     VAD                                   
026108,004405: 26,3545           06516                                    COS60DEG                              
026109,004406: 26,3546           03720                                    UXVECT                                
026110,004407: 26,3547           77656                           UNIT                                           
026111,004408: 26,3550           27720                           STOVL    UXVECT                                
026112,004409: 26,3551           00015                                    UXVECTPR                              #  UY=(-SIN60)UXPR +(COS 60)UYPR
026113,004410: 26,3552           77761                           VXSC                                           
026114,004411: 26,3553           15707                                    SIN60DEG                              
026115,004412: 26,3554           27726                           STOVL    UYVECT                                
026116,004413: 26,3555           00023                                    UYVECTPR                              
026117,004414: 26,3556           52361                           VXSC     VSU                                   
026118,004415: 26,3557           06516                                    COS60DEG                              
026119,004416: 26,3560           03726                                    UYVECT                                
026120,004417: 26,3561           77656                           UNIT                                           
026121,004418: 26,3562           03726                           STORE    UYVECT                                
026122,004419: 26,3563           53361        OFFCALC            VXSC     VAD                                   #  OFFSET VECTOR = K(UY)
026123,004420: 26,3564           15711                                    OFFSTFAC                              #  LOS VECTOR + OFFSET VECTOR DEFINES
026124,004421: 26,3565           03712                                    LOSDESRD                              #  DESIRED POINT IN SEARCH PATTERN
026125,004422: 26,3566           64256                           UNIT     MXV                                   
026126,004423: 26,3567           01732                                    REFSMMAT                              #  CONVERT TO STABLE MEMBER COORDINATES
026127,004424: 26,3570           77772                           VSL1                                           
026128,004425: 26,3571           25101        CONTDESG           STOVL    RRTARGET                              
026129,004426: 26,3572           03740                                    SAVLEMV                               
026130,004427: 26,3573           01757                           STORE    LOSVEL                                
026131,004428: 26,3574           77776                           EXIT                                           
026132,004429: 26,3575           00004                           INHINT                                         
026133,004430: 26,3576           06032                           TC       KILLTASK                              #  KILL ANY PRESENTLY WAITLISTED TASK
026134,004431: 26,3577           52573                           CADR     DESLOOP    +2                         #  WHICH WOULD DESIGNATE TO THE LAST
026135,004432:                                                                                                  #  POINT IN THE PATTERN
026136,004433: 26,3600           44735        CONTDES2           CS       CDESBIT                               
026137,004434: 26,3601           70110                           MASK     RADMODES                              #  SET BIT 15 OF RADMODES TO INDICATE
026138,004435: 26,3602           64735                           AD       CDESBIT                               #  A CONTINUOUS DESIGNATE WANTED.
026139,004436: 26,3603           54110                           TS       RADMODES                              
026140,004437: 26,3604           06042                           TC       INTPRET                               
026141,004438: 
026142,004439: 26,3605           77624                           CALL                                           

Page 603

026144,004441: 26,3606           52364                                    RRDESSM                               #  DESIGNATE RADAR TO RRTARGET VECTOR
026145,004442: 
026146,004443: 26,3607           77776                           EXIT                                           
026147,004444: 26,3610           03677                           TC       LIMALARM                              #  LOS NOT IN MODE 2 COVERAGE (P22)
026148,004445: 26,3611           03677                           TC       LIMALARM                              #  VEHICLE MANEUVER REQUIRED (P20)
026149,004446: 
026150,004447: 
026151,004448:                                                                                                  #  COMPUTE OMEGA,ANGLE  BETWEEN RR LOS AND
026152,004449:                                                                                                  #  SPACECRAFT +Z AXIS
026153,004450: 26,3612           00006        OMEGCALC           EXTEND                                         
026154,004451: 26,3613           30036                           DCA      CDUT                                  
026155,004452: 26,3614           53753                           DXCH     TANGNB                                
026156,004453: 26,3615           06042                           TC       INTPRET                               
026157,004454: 26,3616           77624                           CALL                                           
026158,004455: 26,3617           46041                                    RRNB                                  
026159,004456: 26,3620           65545                           DLOAD    ACOS                                  #  OMEGA IS ARCCOSINE OF Z-COMPONENT OF
026160,004457: 26,3621           00045                                    36D                                   #  VECTOR COMPUTED BY RRNB (LEFT AT 32D)
026161,004458: 26,3622           03735                           STORE    OMEGDISP                              #  STORE FOR DISPLAY IN R2
026162,004459: 26,3623           77776                           EXIT                                           
026163,004460: 26,3624           05155                           TC       ENDOFJOB                              
026164,004461: 

Page 604

026166,004463:                                                                                                  #  CALCULATE X AND Y VECTORS FOR SEARCH PATTERN COORDINATE SYSTEM
026167,004464: 
026168,004465: 
026169,004466: 26,3625           47375        CALCXY             VLOAD    VXV                                   
026170,004467: 26,3626           03704                                    VXRCM                                 
026171,004468: 26,3627           03712                                    LOSDESRD                              
026172,004469: 26,3630           77656                           UNIT                                           
026173,004470: 26,3631           27720                           STOVL    UXVECT                                #  UX = (VLM X RLM)X LOS
026174,004471: 26,3632           03712                                    LOSDESRD                              
026175,004472: 26,3633           53435                           VXV      UNIT                                  
026176,004473: 26,3634           03720                                    UXVECT                                
026177,004474: 26,3635           03726                           STORE    UYVECT                                #  UY = LOS X UX
026178,004475: 26,3636           77650                           GOTO                                           
026179,004476: 26,3637           55563                                    OFFCALC                               
026180,004477: 
026181,004478: 
026182,004479: 26,3640           64375        DESGLOS            VLOAD    MXV                                   #  WHEN N= 0,DESIGNATE ALONG LOS
026183,004480: 26,3641           03712                                    LOSDESRD                              
026184,004481: 26,3642           01732                                    REFSMMAT                              #  CONVERT LOS FROM REFERENCE TO SM COORDS
026185,004482: 26,3643           52172                           VSL1     GOTO                                  
026186,004483: 26,3644           55571                                    CONTDESG                              
026187,004484: 
026188,004485: 
026189,004486: 26,3645           30074        CALLDGCH           CAE      FLAGWRD0                              #  IS RENDEZVOUS FLAG SET
026190,004487: 26,3646           74745                           MASK     RNDVZBIT                              
026191,004488: 26,3647           00006                           EXTEND                                         
026192,004489: 26,3650           15272                           BZF      TASKOVER                              #  NO-EXIT R24
026193,004490: 26,3651           37716                           CAF      PRIO25                                #  YES -SCHEDULE JOB TO DRIVE RADAR TO NEXT
026194,004491: 26,3652           05105                           TC       FINDVAC                               #  POINT IN SEARCH PATTERN
026195,004492: 26,3653  E7,1675                                  EBANK=   RLMSRCH                               
026196,004493: 26,3653           03656 54067                     2CADR    DATGDCHK                              
026197,004494: 
026198,004495: 26,3655           05272                           TC       TASKOVER                              
026199,004496: 
026200,004497: 
026201,004498: 26,3656           34750        DATGDCHK           CAF      BIT4                                  
026202,004499: 26,3657           00006                           EXTEND                                         #  CHECK IF DATA GOOD DISCRETE PRESENT
026203,004500: 26,3660           02033                           RAND     CHAN33                                
026204,004501: 26,3661           00006                           EXTEND                                         
026205,004502: 26,3662           13671                           BZF      STORE1S                               #  YES- GO TO STORE 11111 FOR DISPLAY IN R1
026206,004503: 26,3663           46245                           CS       SIX                                   
026207,004504: 26,3664           61736                           AD       NSRCHPNT                              #  IS N GREATER THAN 6
026208,004505: 26,3665           00006                           EXTEND                                         
026209,004506: 26,3666           13444                           BZF      LRS24.1                               #  YES - RESET N = 0 AND START AROUND AGAIN
026210,004507: 26,3667           25736                           INCR     NSRCHPNT                              #  NO-SET N = N+1 AN GO TO
026211,004508: 26,3670           13446                           TCF      CHKSRCH                               #  NEXT POINT IN PATTERN
026212,004509: 
026213,004510: 
026214,004511: 26,3671           33705        STORE1S            CAF      ALL1S                                 #  STORE 11111 FOR DISPLAY IN R1
026215,004512: 26,3672           55733                           TS       DATAGOOD                              

Page 605

026217,004514: 26,3673           00004                           INHINT                                         
026218,004515: 26,3674           06032                           TC       KILLTASK                              #  DELETE DESIGNATE TASK FROM
026219,004516: 26,3675           52573                           CADR     DESLOOP    +2                         #  WAITLIST USING KILLTASK
026220,004517: 26,3676           05155                           TC       ENDOFJOB                              
026221,004518: 
026222,004519: 26,3677           05600        LIMALARM           TC       ALARM                                 #  ISSUE ALARM 527-LOS NOT IN MODE2
026223,004520: 26,3700           00527                           OCT      527                                   #  COVERAGE IN P22 OR VEHICLE MANEUVER
026224,004521: 26,3701           00004                           INHINT                                         #  REQUIRED IN P20
026225,004522: 26,3702           06032                           TC       KILLTASK                              #  KILL WAITLIST CALL FOR NEXT
026226,004523: 26,3703           55645                           CADR     CALLDGCH                              #  POINT IN SEARCH PATTERN
026227,004524: 26,3704           05155                           TC       ENDOFJOB                              
026228,004525: 
026229,004526: 
026230,004527: 26,3705           25547        ALL1S              DEC      11111      B-14                       
026231,004528: 26,3706           33555 01106  SIN60DEG           2DEC     .86603                                
026232,004529: 
026233,004530: 26,3710  23,2515               COS60DEG           =        DPHALF                                #  (2DEC   .50)
026234,004531: 26,3710                        UXVECTPR           EQUALS   12D                                   #  PREVIOUS
026235,004532: 26,3710                        UYVECTPR           EQUALS   18D                                   
026236,004533: 26,3710                        RLMUNIT            EQUALS   12D                                   
026237,004534: 26,3710           01642 11045  OFFSTFAC           2DEC     0.05678                               #  TANGENT OF 3.25 DEGREES
026238,004535: 
026239,004536: 26,3712           00001        ONEOCT             OCT      00001                                 #  **** NOTE-THESE TWO CONSTANTS MUST ****
026240,004537: 26,3713           00000 00454  3SECONDS           2DEC     300        B-28                       #  **** BE IN THIS ORDER BECAUSE      ****
026241,004538: 
026242,004539:                                                                                                  #  **** ONEOCT NEEDS A LOWER ORDER    ****
026243,004540:                                                                                                  #  **** WORD OF ZEROES                ****
026244,004541: 26,3715           01130        6SECONDS           DEC      600        B-14                       
026245,004542: 26,3716           00000 00226  1.5SECS            2DEC     150        B-28                       
026246,004543: 
026247,004544: 26,3720  23,2517               ZERO/SP            EQUALS   HI6ZEROS                              
026248,004545:    4616                                           BLOCK    02                                    
026249,004546:    6000                                           SETLOC   FFTAG5                                
026250,004547:    6000                                           BANK                                           
026251,004548:    6025                                           COUNT*   $$/P20                                
026252,004549:    6025           00006        GOTOV56            EXTEND                                         #  P20 TERMINATES BY GOTOV56 INSTEAD OF
026253,004550:    6026           36031                           DCA      VB56CADR                              #  GOTOPOOH
026254,004551:    6027           15176                           TCF      SUPDXCHZ                              
026255,004552:    6030  E7,1471                                  EBANK=   WHOCARES                              
026256,004553:    6030           03047 66107  VB56CADR           2CADR    TRMTRACK                              
026257,004554: 

Page 606

026259,004556:                                                                                                  #  W-MATRIX MONITOR
026260,004557: 
026261,004558: 31,2007                                           BANK     31                                    
026262,004559: 31,2000                                           SETLOC   VB67                                  
026263,004560: 31,2000                                           BANK                                           
026264,004561: 31,2007                                           COUNT*   $$/EXTVB                              
026265,004562: 
026266,004563: 31,2007  E4,1600                                  EBANK=   WWPOS                                 
026267,004564: 
026268,004565: 31,2007           06042        V67CALL            TC       INTPRET                               
026269,004566: 31,2010           77624                           CALL                                           
026270,004567: 31,2011           62120                                    V67WW                                 
026271,004568: 31,2012           77776                           EXIT                                           
026272,004569: 31,2013           00006                           EXTEND                                         #  SAVE THE PRESENT N99 VALUES FOR
026273,004570: 31,2014           31601                           DCA      WWPOS                                 #  COMPARISON AFTER THE DISPLAY
026274,004571: 31,2015           53607                           DXCH     WWBIAS     +2                         
026275,004572: 31,2016           00006                           EXTEND                                         
026276,004573: 31,2017           31603                           DCA      WWVEL                                 
026277,004574: 31,2020           53611                           DXCH     WWBIAS     +4                         
026278,004575: 31,2021           00006                           EXTEND                                         
026279,004576: 31,2022           31605                           DCA      WWBIAS                                
026280,004577: 31,2023           53613                           DXCH     WWBIAS     +6                         
026281,004578: 31,2024           32143        V06N99DS           CAF      V06N99                                
026282,004579: 31,2025           04616                           TC       BANKCALL                              
026283,004580: 31,2026           20334                           CADR     GOXDSPF                               
026284,004581: 31,2027           15503                           TCF      ENDEXT                                
026285,004582: 31,2030           12032                           TCF      V6N99PRO                              
026286,004583: 31,2031           12024                           TCF      V06N99DS                              
026287,004584: 31,2032           22007        V6N99PRO           ZL                                             
026288,004585: 31,2033           34756                           CA       FIVE                                  
026289,004586: 31,2034           54002        N99LOOP            TS       Q                                     
026290,004587: 31,2035           50002                           INDEX    Q                                     
026291,004588: 31,2036           41600                           CS       WWPOS                                 
026292,004589: 31,2037           50002                           INDEX    Q                                     
026293,004590: 31,2040           61606                           AD       WWPOS      +6                         
026294,004591: 31,2041           26001                           ADS      L                                     
026295,004592: 31,2042           10002                           CCS      Q                                     #  THE SUM OF ALL DIFFERENCES MUST BE ZERO.
026296,004593: 31,2043           12034                           TCF      N99LOOP                               
026297,004594: 31,2044           22000                           LXCH     A                                     
026298,004595: 31,2045           00006                           EXTEND                                         
026299,004596: 31,2046           12051                           BZF      V06N9933                              
026300,004597: 31,2047           05515                           TC       UPFLAG                                
026301,004598: 31,2050           00160                           ADRES    V67FLAG                               
026302,004599: 
026303,004600: 31,2051           06042        V06N9933           TC       INTPRET                               
026304,004601: 31,2052           77414                           BON      EXIT                                  
026305,004602: 31,2053           03707                                    V67FLAG                               
026306,004603: 31,2054           62056                                    +2                                    
026307,004604: 31,2055           15503                           TCF      ENDEXT                                
026308,004605: 31,2056           77745                           DLOAD                                          

Page 607

026310,004607: 31,2057           02201                                    WWPOS                                 
026311,004608: 31,2060           72412                           SL4      SL1                                   
026312,004609: 31,2061           14001                           STODL    0D                                    
026313,004610: 31,2062           02203                                    WWVEL                                 
026314,004611: 31,2063           14003                           STODL    2D                                    
026315,004612: 31,2064           02205                                    WWBIAS                                
026316,004613: 31,2065           77661                           SL                                             #  SHIFT FROM NOUN SCALING (B-5) TO
026317,004614: 31,2066           20213                                    10D                                   #  INTERNAL SCALING (B+5)
026318,004615: 31,2067           00005                           STORE    4D                                    
026319,004616: 31,2070           72014                           BON      LXA,1                                 
026320,004617: 31,2071           04307                                    SURFFLAG                              
026321,004618: 31,2072           62102                                    V67SURF                               
026322,004619: 31,2073           00000                                    0D                                    
026323,004620: 31,2074           72130                           SXA,1    LXA,1                                 
026324,004621: 31,2075           02000                                    WRENDPOS                              
026325,004622: 31,2076           00002                                    2D                                    
026326,004623: 31,2077           52130                           SXA,1    GOTO                                  
026327,004624: 31,2100           02001                                    WRENDVEL                              
026328,004625: 31,2101           62110                                    V67CLRF                               
026329,004626: 31,2102           66150        V67SURF            LXA,1    SXA,1                                 
026330,004627: 31,2103           00000                                    0D                                    
026331,004628: 31,2104           02006                                    WSURFPOS                              
026332,004629: 31,2105           66150                           LXA,1    SXA,1                                 
026333,004630: 31,2106           00002                                    2D                                    
026334,004631: 31,2107           02007                                    WSURFVEL                              
026335,004632: 31,2110           66150        V67CLRF            LXA,1    SXA,1                                 
026336,004633: 31,2111           00004                                    4D                                    
026337,004634: 31,2112           02003                                    WTRUN                                 
026338,004635: 31,2113           77730                           SXA,1                                          
026339,004636: 31,2114           02002                                    WSHAFT                                
026340,004637: 31,2115           77414                           CLEAR    EXIT                                  
026341,004638: 31,2116           02676                                    RENDWFLG                              
026342,004639: 31,2117           15503                           TCF      ENDEXT                                
026343,004640: 31,2120           40020        V67WW              STQ      BOV                                   
026344,004641: 31,2121           00051                                    S2                                    
026345,004642: 31,2122           62123                                    +1                                    
026346,004643: 31,2123           45014                           CLEAR    CALL                                  
026347,004644: 31,2124           03667                                    V67FLAG                               
026348,004645: 31,2125           27410                                    INTSTALL                              
026349,004646: 31,2126           71331                           SSP      DLOAD                                 
026350,004647: 31,2127           00051                                    S1                                    
026351,004648: 31,2130           00006                           DEC      6          B-14                       
026352,004649: 31,2131           06520                                    ZEROVECS                              
026353,004650: 31,2132           02201                           STORE    WWPOS                                 
026354,004651: 31,2133           02203                           STORE    WWVEL                                 
026355,004652: 31,2134           02205                           STORE    WWBIAS                                
026356,004653: 31,2135           77770                           AXT,1                                          
026357,004654: 31,2136           00066                           DEC      54         B-14                       
026358,004655: 31,2137           47573        NXPOSVEL           VLOAD*   VSQ                                   
026359,004656: 31,2140           02467                                    W          +54D,1                     

Page 608

026361,004658: 31,2141           77650                           GOTO                                           
026362,004659: 31,2142           60002                                    ADDPOS                                
026363,004660: 31,2143           01543        V06N99             VN       0699                                  
026364,004661: 
026365,004662: 30,2000                                           SETLOC   VB67A                                 
026366,004663: 30,2000                                           BANK                                           
026367,004664: 30,2002                                           COUNT*   $$/EXTVB                              
026368,004665: 
026369,004666: 30,2002           77615        ADDPOS             DAD                                            
026370,004667: 30,2003           02201                                    WWPOS                                 
026371,004668: 30,2004           02201                           STORE    WWPOS                                 
026372,004669: 30,2005           47573                           VLOAD*   VSQ                                   
026373,004670: 30,2006           02555                                    W          +108D,1                    
026374,004671: 30,2007           77615                           DAD                                            
026375,004672: 30,2010           02203                                    WWVEL                                 
026376,004673: 30,2011           02203                           STORE    WWVEL                                 
026377,004674: 30,2012           47573                           VLOAD*   VSQ                                   
026378,004675: 30,2013           02643                                    W          +162D,1                    
026379,004676: 30,2014           77615                           DAD                                            
026380,004677: 30,2015           02205                                    WWBIAS                                
026381,004678: 30,2016           02205                           STORE    WWBIAS                                
026382,004679: 30,2017           75500                           TIX,1    SQRT                                  
026383,004680: 30,2020           62137                                    NXPOSVEL                              
026384,004681: 30,2021           77661                           SR                                             #  SHIFT FROM INTERNAL SCALING (B+5) TO
026385,004682: 30,2022           20613                                    10D                                   #  NOUN SCALING (B-5)
026386,004683: 30,2023           16205                           STODL    WWBIAS                                
026387,004684: 30,2024           02203                                    WWVEL                                 
026388,004685: 30,2025           77766                           SQRT                                           
026389,004686: 30,2026           16203                           STODL    WWVEL                                 
026390,004687: 30,2027           02201                                    WWPOS                                 
026391,004688: 30,2030           77766                           SQRT                                           
026392,004689: 30,2031           02201                           STORE    WWPOS                                 
026393,004690: 30,2032           52000                           BOV      GOTO                                  
026394,004691: 30,2033           60035                                    +2                                    
026395,004692: 30,2034           60042                                    V67XXX                                
026396,004693: 30,2035           77745                           DLOAD                                          
026397,004694: 30,2036           06526                                    DPPOSMAX                              
026398,004695: 30,2037           02201                           STORE    WWPOS                                 
026399,004696: 30,2040           02203                           STORE    WWVEL                                 
026400,004697: 30,2041           02205                           STORE    WWBIAS                                
026401,004698: 30,2042           45345        V67XXX             DLOAD    DSU                                   
026402,004699: 30,2043           02201                                    WWPOS                                 
026403,004700: 30,2044           20060                                    FT99999                               
026404,004701: 30,2045           71240                           BMN      DLOAD                                 
026405,004702: 30,2046           60051                                    +3                                    
026406,004703: 30,2047           20060                                    FT99999                               
026407,004704: 30,2050           02201                           STORE    WWPOS                                 
026408,004705: 30,2051           66150                           LXA,1    SXA,1                                 
026409,004706: 30,2052           00051                                    S2                                    
026410,004707: 30,2053           00052                                    QPRET                                 

Page 609

026412,004709: 30,2054           77776                           EXIT                                           
026413,004710: 30,2055           04635                           TC       POSTJUMP                              
026414,004711: 30,2056           27421                           CADR     INTWAKE                               
026415,004712: 
026416,004713: 30,2057           01670 17000  FT99999            2DEC     30479      B-19                       
026417,004714: 

Page 610

026419,004716: 25,3642                                           BANK     25                                    
026420,004717: 25,2000                                           SETLOC   RADARUPT                              
026421,004718: 25,2000                                           BANK                                           
026422,004719: 25,3642                                           COUNT*   $$/RRUPT                              
026423,004720: 
026424,004721: 25,3642  E7,1456                                  EBANK=   LOSCOUNT                              
026425,004722: 
026426,004723: 25,3642           44747        RADLITES           CS       BIT5                                  
026427,004724: 25,3643           60061                           AD       ITEMP1                                
026428,004725: 25,3644           10000                           CCS      A                                     
026429,004726: 25,3645           44753                           CS       ONE                                   
026430,004727: 25,3646           13676                           TCF      VLIGHT                                
026431,004728: 
026432,004729: 25,3647           14570                           TCF      RRTRKF                                
026433,004730: 
026434,004731: 25,3650           54065        HLIGHT             TS       ITEMP5                                #  ZERO ITEMP5 FOR H INDEX
026435,004732: 
026436,004733: 25,3651           34747                           CA       HLITE                                 
026437,004734: 25,3652           54001                           TS       L                                     
026438,004735: 
026439,004736: 25,3653           34747                           CA       LRALTBIT                              
026440,004737: 25,3654           70110        BOTHLITS           MASK     RADMODES                              
026441,004738: 25,3655           10000                           CCS      A                                     
026442,004739: 25,3656           13670                           TCF      ONLITES                               
026443,004740: 
026444,004741: 25,3657           30107                           CA       FLGWRD11                              
026445,004742: 25,3660           50065                           INDEX    ITEMP5                                
026446,004743: 25,3661           74753                           MASK     HFLSHBIT                              
026447,004744: 25,3662           10000                           CCS      A                                     
026448,004745: 25,3663           14570                           TCF      RRTRKF                                
026449,004746: 
026450,004747: 25,3664           00006        LITIT              EXTEND                                         
026451,004748: 25,3665           22066                           QXCH     ITEMP6                                
026452,004749: 25,3666           04602                           TC       TRKFLON    +1                         
026453,004750: 
026454,004751: 25,3667           00066                           TC       ITEMP6                                
026455,004752: 
026456,004753: 25,3670           50065        ONLITES            INDEX    ITEMP5                                
026457,004754: 25,3671           44753                           CS       HFLSHBIT                              
026458,004755: 25,3672           70107                           MASK     FLGWRD11                              
026459,004756: 25,3673           54107                           TS       FLGWRD11                              
026460,004757: 
026461,004758: 25,3674           30001                           CA       L                                     
026462,004759: 25,3675           13664                           TCF      LITIT                                 
026463,004760: 25,3676           54065        VLIGHT             TS       ITEMP5                                
026464,004761: 25,3677           34751                           CA       VLITE                                 
026465,004762: 25,3700           54001                           TS       L                                     
026466,004763: 25,3701           34744                           CA       BIT8                                  
026467,004764: 25,3702           13654                           TCF      BOTHLITS                              
026468,004765: 

Page 611

026470,004767: 25,3703     4747               HLITE              EQUALS   BIT5                                  
026471,004768: 25,3703     4751               VLITE              EQUALS   BIT3                                  

End of include-file P20-P25.agc.  Parent file is MAIN.agc