Source Code

These source-code files are part of a reconstructed copy of Comanche 051, the original release of the Apollo 11 Command Module (CM) Apollo Guidance Computer (AGC) software.

The reconstruction began with source code of Comanche 055 previously transcribed from a digitized copy of that program. The code was then updated by undoing changes related to the R-2 lunar potential model, using hints from program comments and change-indicating asterisks in the Comanche 055 listing as a guide. The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021153D. Note that page numbers in the reconstructed code match those on the Comanche 055 printout, although the added code would likely have changed page numbers for a real Comanche 051 listing.

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.

018139,000002:                                                                                                  ## Copyright:   Public domain.
018140,000003:                                                                                                  ## Filename:    IMU_CALIBRATION_AND_ALIGNMENT.agc
018141,000004:                                                                                                  ## Purpose:     A section of Comanche revision 051.
018142,000005:                                                                                                  ##              It is part of the reconstructed source code for the
018143,000006:                                                                                                  ##              original release of the flight software for the Command
018144,000007:                                                                                                  ##              Module's (CM) Apollo Guidance Computer (AGC) for Apollo 11.
018145,000008:                                                                                                  ##              The code has been recreated from a copy of Comanche 055. It
018146,000009:                                                                                                  ##              has been adapted such that the resulting bugger words
018147,000010:                                                                                                  ##              exactly match those specified for Comanche 51 in NASA drawing
018148,000011:                                                                                                  ##              2021153D, which gives relatively high confidence that the
018149,000012:                                                                                                  ##              reconstruction is correct.
018150,000013:                                                                                                  ## Reference:   pp. 423-455
018151,000014:                                                                                                  ## Assembler:   yaYUL
018152,000015:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
018153,000016:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
018154,000017:                                                                                                  ## Mod history: 2019-07-30 MAS  Created from Comanche 55.
018155,000018: 

Page 423

018157,000020:                                                                                                  #  NAME-         IMU PERFORMANCE TESTS 2
018158,000021: 
018159,000022:                                                                                                  #  DATE-         MARCH 20, 1967
018160,000023: 
018161,000024:                                                                                                  #  BY-           SYSTEM TEST GROUP 864-6900 EXT. 1274
018162,000025: 
018163,000026:                                                                                                  #  MODNO.-       ZERO
018164,000027: 
018165,000028:                                                                                                  #  FUNCTIONAL DESCRIPTION
018166,000029: 
018167,000030:                                                                                                  #  POSITIONING ROUTINES FOR THE IMU PERFORMANCE TESTS AS WELL AS SOME OF
018168,000031:                                                                                                  #  THE TESTS THEMSELVES.  FOR A DESCRIPTION OF THESE SUBROUTINES AND THE
018169,000032:                                                                                                  #  OPERATING PROCEDURES (TYPICALLY) SEE STG MEMO 685. THEORETICAL REF. E-1973
018170,000033: 
018171,000034: 33,2004                                           BANK     33                                    
018172,000035: 33,2000                                           SETLOC   IMUCAL                                
018173,000036: 33,2000                                           BANK                                           
018174,000037: 
018175,000038: 33,2004  E5,1423                                  EBANK=   POSITON                               
018176,000039: 33,2004           35021        IMUTEST            CA       ZERO                                  
018177,000040: 33,2005           55452                           TS       DRIFTT                                
018178,000041: 33,2006           55643                           TS       GEOCOMP1                              
018179,000042: 33,2007           32443                           CAF      TESTTIME                              
018180,000043: 33,2010           55412                           TS       LENGTHOT                              
018181,000044: 33,2011           02302                           TC       COAALIGN                              #  TAKE CARE OF DRIFT FLAG
018182,000045: 33,2012           35041                           CAF      1SECX                                 
018183,000046: 33,2013           55644                           TS       1SECXT1                               
018184,000047: 
018185,000048: 33,2014           32441                           CA       OC14400                               
018186,000049: 33,2015           55074                           TS       1/PIPADT                              
018187,000050: 33,2016           06006        GUESS              TC       INTPRET                               #  CALCULATE -COS LATITUDE AND SIN LATITUDE
018188,000051: 33,2017           77624                           CALL                                           
018189,000052: 33,2020           10613                                    LATAZCHK                              
018190,000053: 33,2021           57546                           COS      DCOMP                                 
018191,000054: 33,2022           77752                           SL1                                            
018192,000055: 33,2023           16447                           STODL    WANGI                                 
018193,000056: 33,2024           02403                                    LATITUDE                              
018194,000057: 33,2025           72556                           SIN      SL1                                   
018195,000058: 33,2026           02445                           STORE    WANGO                                 
018196,000059: 33,2027           77776                           EXIT                                           
018197,000060: 33,2030           04662        GEOIMUTT           TC       BANKCALL                              #  GYROCOMPASS COMES IN HERE
018198,000061: 33,2031           16577                           CADR     IMUZERO                               
018199,000062: 33,2032           02316                           TC       IMUSTLLG                              
018200,000063: 33,2033           35021        IMUBACK            CA       ZERO                                  
018201,000064: 33,2034           55421                           TS       NDXCTR                                
018202,000065: 33,2035           55450                           TS       TORQNDX                               
018203,000066: 33,2036           55451                           TS       TORQNDX    +1                         
018204,000067: 33,2037           34375        NBPOSPL            CA       DEC17                                 
018205,000068: 33,2040           55655                           TS       ZERONDX1                              
018206,000069: 33,2041           32445                           CA       XNBADR                                

Page 424

018208,000071: 33,2042           02356                           TC       ZEROING                               
018209,000072: 33,2043           35002                           CA       HALF                                  
018210,000073: 33,2044           55713                           TS       XNB                                   
018211,000074: 33,2045           06006                           TC       INTPRET                               
018212,000075: 33,2046           73545                           DLOAD    SIN                                   
018213,000076: 33,2047           02401                                    AZIMUTH                               
018214,000077: 33,2050           02724                           STORE    YNB        +2                         
018215,000078: 33,2051           16734                           STODL    ZNB        +4                         
018216,000079: 33,2052           02401                                    AZIMUTH                               
018217,000080: 33,2053           77746                           COS                                            
018218,000081: 33,2054           02726                           STORE    YNB        +4                         
018219,000082: 33,2055           77676                           DCOMP                                          
018220,000083: 33,2056           02732                           STORE    ZNB        +2                         
018221,000084: 33,2057           77776                           EXIT                                           
018222,000085: 33,2060           05364                           TC       CHECKMM                               
018223,000086: 33,2061           00003                           MM       03         B-14                       #  SEE IF IN OPTICAL VERIFICATION
018224,000087: 33,2062           12064                           TCF      +2                                    #  NO
018225,000088: 33,2063           13443                           TCF      SETNBPOS   +1                         #  YES
018226,000089: 33,2064           06006                           TC       INTPRET                               
018227,000090: 33,2065           77624                           CALL                                           
018228,000091: 33,2066           47311                                    CALCGA                                
018229,000092: 33,2067           77776                           EXIT                                           
018230,000093: 33,2070           04662                           TC       BANKCALL                              
018231,000094: 33,2071           16663                           CADR     IMUCOARS                              
018232,000095: 33,2072           35002                           CAF      GLOKFBIT                              #  IF GLOKFAIL SET, GIMBAL LOCK
018233,000096: 33,2073           70077                           MASK     FLAGWRD3                              
018234,000097: 33,2074           00006                           EXTEND                                         
018235,000098: 33,2075           12077                           BZF      +2                                    
018236,000099: 33,2076           25421                           INCR     NDXCTR                                #  +1 IF IN GIMBAL LOCK, OTHERWISE 0
018237,000100: 33,2077           05560                           TC       DOWNFLAG                              #  RESET GIMBAL LOCK FLAG
018238,000101: 33,2100           00056                           ADRES    GLOKFAIL                              #  BIT 14 FLAG 3
018239,000102: 33,2101           02316                           TC       IMUSTLLG                              
018240,000103: 33,2102           11421                           CCS      NDXCTR                                #  IF ONE GO AND DO A PIPA TEST ONLY
018241,000104: 33,2103           02131                           TC       PIPACHK                               #  ALIGN AND MEASURE VERTICAL PIPA RATE
018242,000105: 33,2104           04662                           TC       BANKCALL                              
018243,000106: 33,2105           17073                           CADR     IMUFINE                               
018244,000107: 33,2106           02316                           TC       IMUSTLLG                              
018245,000108: 33,2107           00006                           EXTEND                                         
018246,000109: 33,2110           31657                           DCA      PERFDLAY                              
018247,000110: 33,2111           05342                           TC       LONGCALL                              
018248,000111: 33,2112  E5,1423                                  EBANK=   POSITON                               
018249,000112: 33,2112           02116 66065                     2CADR    GOESTIMS                              
018250,000113: 
018251,000114: 33,2114           32121                           CA       ESTICADR                              
018252,000115: 33,2115           05175                           TC       JOBSLEEP                              
018253,000116: 33,2116           32121        GOESTIMS           CA       ESTICADR                              
018254,000117: 33,2117           05201                           TC       JOBWAKE                               
018255,000118: 33,2120           05324                           TC       TASKOVER                              
018256,000119: 33,2121           66453        ESTICADR           CADR     ESTIMS                                

Page 425

018258,000121: 33,2122           35021        TORQUE             CA       ZERO                                  
018259,000122: 33,2123           55050                           TS       DSPTEM2                               
018260,000123: 33,2124           31514                           CA       DRIFTI                                
018261,000124: 33,2125           55051                           TS       DSPTEM2    +1                         
018262,000125: 33,2126           51423                           INDEX    POSITON                               
018263,000126: 33,2127           55430                           TS       SOUTHDR    -1                         
018264,000127: 33,2130           02427                           TC       SHOW                                  
018265,000128: 
018266,000129: 33,2131           51421        PIPACHK            INDEX    NDXCTR                                #  PIPA TEST
018267,000130: 33,2132           02133                           TC       +1                                    
018268,000131: 33,2133           02417                           TC       EARTHR*                               
018269,000132: 33,2134           34374                           CA       DEC57                                 
018270,000133: 33,2135           55412                           TS       LENGTHOT                              
018271,000134: 33,2136           35017                           CA       ONE                                   
018272,000135: 33,2137           55547                           TS       RESULTCT                              
018273,000136: 33,2140           35021                           CA       ZERO                                  
018274,000137: 33,2141           51422                           INDEX    PIPINDEX                              
018275,000138: 33,2142           54037                           TS       PIPAX                                 
018276,000139: 33,2143           55502                           TS       DATAPL                                
018277,000140: 33,2144           55506                           TS       DATAPL     +4                         
018278,000141: 33,2145           02321                           TC       CHECKG                                #  PIP PULSE CATCHING ROUTINE
018279,000142: 33,2146           00004                           INHINT                                         
018280,000143: 33,2147           35016                           CAF      TWO                                   
018281,000144: 33,2150           05235                           TC       TWIDDLE                               
018282,000145: 33,2151  E5,1671                                  EBANK=   XSM                                   
018283,000146: 33,2151           02153                           ADRES    PIPATASK                              
018284,000147: 33,2152           05217                           TC       ENDOFJOB                              
018285,000148: 33,2153           00006        PIPATASK           EXTEND                                         
018286,000149: 33,2154           27412                           DIM      LENGTHOT                              
018287,000150: 33,2155           31412                           CA       LENGTHOT                              
018288,000151: 33,2156           00006                           EXTEND                                         
018289,000152: 33,2157           62163                           BZMF     STARTPIP                              
018290,000153: 33,2160           35006                           CAF      BIT10                                 
018291,000154: 33,2161           05235                           TC       TWIDDLE                               
018292,000155: 33,2162  E5,1671                                  EBANK=   XSM                                   
018293,000156: 33,2162           02153                           ADRES    PIPATASK                              
018294,000157: 33,2163           35002        STARTPIP           CAF      PRIO20                                
018295,000158: 33,2164           05147                           TC       FINDVAC                               
018296,000159: 33,2165  E5,1671                                  EBANK=   XSM                                   
018297,000160: 33,2165           02170 66065                     2CADR    PIPJOBB                               
018298,000161: 
018299,000162: 33,2167           05324                           TC       TASKOVER                              
018300,000163: 
018301,000164: 33,2170           51421        PIPJOBB            INDEX    NDXCTR                                
018302,000165: 33,2171           02172                           TC       +1                                    
018303,000166: 33,2172           02417                           TC       EARTHR*                               
018304,000167: 33,2173           31412                           CA       LENGTHOT                              
018305,000168: 33,2174           00006                           EXTEND                                         
018306,000169: 33,2175           62177                           BZMF     +2                                    
018307,000170: 33,2176           05217                           TC       ENDOFJOB                              
018308,000171: 33,2177           35022                           CA       FIVE                                  

Page 426

018310,000173: 33,2200           55547                           TS       RESULTCT                              
018311,000174: 33,2201           02321                           TC       CHECKG                                
018312,000175: 33,2202           00006                           EXTEND                                         
018313,000176: 33,2203           41503                           DCS      DATAPL                                
018314,000177: 33,2204           21507                           DAS      DATAPL     +4                         
018315,000178: 
018316,000179: 33,2205           06006                           TC       INTPRET                               
018317,000180: 33,2206           45345                           DLOAD    DSU                                   
018318,000181: 33,2207           02511                                    DATAPL     +6                         
018319,000182: 33,2210           02505                                    DATAPL     +2                         
018320,000183: 33,2211           45044                           BPL      CALL                                  
018321,000184: 33,2212           66214                                    AINGOTN                               
018322,000185: 33,2213           66276                                    OVERFFIX                              
018323,000186: 33,2214           56325        AINGOTN            PDDL     DDV                                   
018324,000187: 33,2215           02507                                    DATAPL     +4                         
018325,000188: 33,2216           57212                           SL4      DMPR                                  
018326,000189: 33,2217           27110                                    DEC585                                #  DEC585 HAS BEEN REDEFINED FOR LEM
018327,000190: 33,2220           77634                           RTB                                            
018328,000191: 33,2221           45544                                    SGNAGREE                              
018329,000192: 33,2222           01051                           STORE    DSPTEM2                               
018330,000193: 33,2223           77776                           EXIT                                           
018331,000194: 33,2224           11421                           CCS      NDXCTR                                
018332,000195: 33,2225           02302                           TC       COAALIGN                              #  TAKE PLATFORM OUT OF GIMBAL LOCK
018333,000196: 33,2226           02427                           TC       SHOW                                  
018334,000197: 33,2227           32447        VERTDRFT           CA       3990DEC                               #  ABOUT 1 HOUR VERTICAL DRIFT TEST
018335,000198: 33,2230           55412                           TS       LENGTHOT                              
018336,000199: 33,2231           51423                           INDEX    POSITON                               
018337,000200: 33,2232           41427                           CS       SOUTHDR    -2                         
018338,000201: 33,2233           55452                           TS       DRIFTT                                
018339,000202: 33,2234           31675                           CA       XSM        +4                         #  0 IF POSN 4
018340,000203: 33,2235           00006                           EXTEND                                         
018341,000204: 33,2236           12244                           BZF      PON2                                  
018342,000205: 33,2237           45013        PON4               CS       BIT5                                  #  OFFSET PLATFORM
018343,000206: 33,2240           27651                           ADS      ERCOMP1    +2                         
018344,000207: 33,2241           35013                           CA       BIT5                                  
018345,000208: 33,2242           27647                           ADS      ERCOMP1                               
018346,000209: 33,2243           12250                           TCF      PONG                                  
018347,000210: 33,2244           45013        PON2               CS       BIT5                                  
018348,000211: 33,2245           27651                           ADS      ERCOMP1    +2                         
018349,000212: 33,2246           35013                           CA       BIT5                                  
018350,000213: 33,2247           27653                           ADS      ERCOMP1    +4                         
018351,000214: 33,2250           02417        PONG               TC       EARTHR*                               
018352,000215: 33,2251           35021                           CA       ZERO                                  #  ALLOW ONLY SOUTH GYRO EARTH RATE COMPENS
018353,000216: 33,2252           55404                           TS       ERVECTOR                              
018354,000217: 33,2253           55405                           TS       ERVECTOR   +1                         
018355,000218: 33,2254           34777        GUESS1             CAF      POSMAX                                
018356,000219: 33,2255           55450                           TS       TORQNDX                               
018357,000220: 33,2256           55451                           TS       TORQNDX    +1                         
018358,000221: 33,2257           30032                           CA       CDUX                                  
018359,000222: 33,2260           55413                           TS       LOSVEC                                

Page 427

018361,000224: 33,2261           02453                           TC       ESTIMS                                
018362,000225: 33,2262           31512        VALMIS             CA       DRIFTO                                
018363,000226: 33,2263           55051                           TS       DSPTEM2    +1                         
018364,000227: 33,2264           35021                           CA       ZERO                                  
018365,000228: 33,2265           55050                           TS       DSPTEM2                               
018366,000229: 33,2266           02427                           TC       SHOW                                  
018367,000230: 
018368,000231: 33,2267           05560        ENDTEST1           TC       DOWNFLAG                              #  IMU NOT IN USE
018369,000232: 33,2270           00007                           ADRES    IMUSE                                 #  BIT 8 FLAG 0
018370,000233: 33,2271           45021                           CS       ZERO                                  
018371,000234: 33,2272           05357                           TC       NEWMODEX   +3                         
018372,000235: 33,2273           04662                           TC       BANKCALL                              
018373,000236: 33,2274           16063                           CADR     MKRELEAS                              
018374,000237: 33,2275           05534                           TC       ENDEXT                                

Page 428

018376,000239: 
018377,000240: 33,2276           43215        OVERFFIX           DAD      DAD                                   
018378,000241: 33,2277           15343                                    DPPOSMAX                              
018379,000242: 33,2300           27116                                    ONEDPP                                
018380,000243: 33,2301           77616                           RVQ                                            
018381,000244: 
018382,000245: 33,2302           00006        COAALIGN           EXTEND                                         #  COARSE ALIGN SUBROUTINE
018383,000246: 33,2303           23425                           QXCH     QPLACE                                
018384,000247: 33,2304           35021                           CA       ZERO                                  
018385,000248: 33,2305           55155                           TS       THETAD                                
018386,000249: 33,2306           55156                           TS       THETAD     +1                         
018387,000250: 33,2307           55157                           TS       THETAD     +2                         
018388,000251: 33,2310           04662                           TC       BANKCALL                              
018389,000252: 33,2311           16663                           CADR     IMUCOARS                              
018390,000253: 33,2312           04662                           TC       BANKCALL                              
018391,000254: 33,2313           17577                           CADR     IMUSTALL                              
018392,000255: 33,2314           03102                           TC       SOMERR2                               
018393,000256: 33,2315           01425                           TC       QPLACE                                
018394,000257: 
018395,000258: 33,2316           00006        IMUSTLLG           EXTEND                                         
018396,000259: 33,2317           23425                           QXCH     QPLACE                                
018397,000260: 33,2320           02312                           TC       COAALIGN   +10                        
018398,000261: 
018399,000262: 33,2321           00006        CHECKG             EXTEND                                         #  PIP PULSE CATCHING ROUTINE
018400,000263: 33,2322           23425                           QXCH     QPLACE                                
018401,000264: 33,2323           02331                           TC       +6                                    
018402,000265: 33,2324           00003        CHECKG1            RELINT                                         
018403,000266: 33,2325           30067                           CA       NEWJOB                                
018404,000267: 33,2326           00006                           EXTEND                                         
018405,000268: 33,2327           62335                           BZMF     +6                                    
018406,000269: 33,2330           05164                           TC       CHANG1                                
018407,000270: 33,2331           00004                           INHINT                                         
018408,000271: 33,2332           51422                           INDEX    PIPINDEX                              
018409,000272: 33,2333           40037                           CS       PIPAX                                 
018410,000273: 33,2334           55655                           TS       ZERONDX                               
018411,000274: 33,2335           00004                           INHINT                                         
018412,000275: 33,2336           51422                           INDEX    PIPINDEX                              
018413,000276: 33,2337           30037                           CA       PIPAX                                 
018414,000277: 33,2340           61655                           AD       ZERONDX                               
018415,000278: 33,2341           00006                           EXTEND                                         
018416,000279: 33,2342           12324                           BZF      CHECKG1                               
018417,000280: 33,2343           51422                           INDEX    PIPINDEX                              
018418,000281: 33,2344           30037                           CA       PIPAX                                 
018419,000282: 33,2345           51547                           INDEX    RESULTCT                              
018420,000283: 33,2346           55502                           TS       DATAPL                                
018421,000284: 33,2347           04553                           TC       FINETIME                              
018422,000285: 33,2350           51547                           INDEX    RESULTCT                              
018423,000286: 33,2351           55503                           TS       DATAPL     +1                         

Page 429

018425,000288: 33,2352           51547                           INDEX    RESULTCT                              
018426,000289: 33,2353           23504                           LXCH     DATAPL     +2                         
018427,000290: 33,2354           00003                           RELINT                                         
018428,000291: 33,2355           01425        ENDCHKG            TC       QPLACE                                
018429,000292: 
018430,000293: 33,2356           54001        ZEROING            TS       L                                     
018431,000294: 33,2357           12361                           TCF      +2                                    
018432,000295: 33,2360           55655        ZEROING1           TS       ZERONDX1                              
018433,000296: 33,2361           35021                           CAF      ZERO                                  
018434,000297: 33,2362           50001                           INDEX    L                                     
018435,000298: 33,2363           54000                           TS       0                                     
018436,000299: 33,2364           24001                           INCR     L                                     
018437,000300: 33,2365           11655                           CCS      ZERONDX1                              
018438,000301: 33,2366           12360                           TCF      ZEROING1                              
018439,000302: 33,2367           00002                           TC       Q                                     
018440,000303: 

Page 430

018442,000305: 32,2000                                           SETLOC   IMUCAL3                               
018443,000306: 32,2000                                           BANK                                           
018444,000307: 32,2000           65345        ERTHRVSE           DLOAD    PDDL                                  
018445,000308: 32,2001           27111                                    SCHZEROS                              #  PD24 = (SIN          -COS     0)(OMEG/MS)
018446,000309: 32,2002           02403                                    LATITUDE                              
018447,000310: 32,2003           57546                           COS      DCOMP                                 
018448,000311: 32,2004           73525                           PDDL     SIN                                   
018449,000312: 32,2005           02403                                    LATITUDE                              
018450,000313: 32,2006           74266                           VDEF     VXSC                                  
018451,000314: 32,2007           26450                                    OMEG/MS                               
018452,000315: 32,2010           02405                           STORE    ERVECTOR                              
018453,000316: 32,2011           77634                           RTB                                            
018454,000317: 32,2012           45510                                    LOADTIME                              
018455,000318: 32,2013           26443                           STOVL    TMARK                                 
018456,000319: 32,2014           27111                                    SCHZEROS                              
018457,000320: 32,2015           02650                           STORE    ERCOMP1                               
018458,000321: 32,2016           77616                           RVQ                                            
018459,000322: 33,2000                                           SETLOC   IMUCAL                                
018460,000323: 33,2000                                           BANK                                           
018461,000324: 33,2370           47020        EARTHR             ITA      RTB                                   #  CALCULATES AND COMPENSATES EARTH RATE
018462,000325: 33,2371           00051                                    S2                                    
018463,000326: 33,2372           45510                                    LOADTIME                              
018464,000327: 33,2373           02441                           STORE    TEMPTIME                              
018465,000328: 33,2374           51025                           DSU      BPL                                   
018466,000329: 33,2375           02443                                    TMARK                                 
018467,000330: 33,2376           66401                                    ERTHR                                 
018468,000331: 33,2377           77624                           CALL                                           
018469,000332: 33,2400           66276                                    OVERFFIX                              
018470,000333: 33,2401           74261        ERTHR              SL       VXSC                                  
018471,000334: 33,2402           20212                                    9D                                    
018472,000335: 33,2403           02405                                    ERVECTOR                              
018473,000336: 33,2404           53321                           MXV      VAD                                   
018474,000337: 33,2405           02672                                    XSM                                   
018475,000338: 33,2406           02650                                    ERCOMP1                               
018476,000339: 33,2407           16650                           STODL    ERCOMP1                               
018477,000340: 33,2410           02441                                    TEMPTIME                              
018478,000341: 33,2411           02443                           STORE    TMARK                                 
018479,000342: 33,2412           47170                           AXT,1    RTB                                   
018480,000343: 33,2413           02647                           ECADR    ERCOMP1                               
018481,000344: 33,2414           45653                                    PULSEIMU                              
018482,000345: 33,2415           77650                           GOTO                                           
018483,000346: 33,2416           00051                                    S2                                    
018484,000347: 
018485,000348: 33,2417           00006        EARTHR*            EXTEND                                         
018486,000349: 33,2420           23426                           QXCH     QPLACES                               
018487,000350: 33,2421           06006                           TC       INTPRET                               
018488,000351: 33,2422           77624                           CALL                                           
018489,000352: 33,2423           66370                                    EARTHR                                
018490,000353: 33,2424           77776        PROUT              EXIT                                           
018491,000354: 33,2425           02316                           TC       IMUSTLLG                              
018492,000355: 33,2426           01426                           TC       QPLACES                               

Page 431

018494,000357: 
018495,000358: 33,2427           00006        SHOW               EXTEND                                         
018496,000359: 33,2430           23425                           QXCH     QPLACE                                
018497,000360: 33,2431           31423        SHOW1              CA       POSITON                               
018498,000361: 33,2432           55052                           TS       DSPTEM2    +2                         
018499,000362: 33,2433           32442                           CA       VB06N98                               
018500,000363: 33,2434           04662                           TC       BANKCALL                              
018501,000364: 33,2435           20720                           CADR     GOFLASH                               
018502,000365: 33,2436           02267                           TC       ENDTEST1                              #  V34
018503,000366: 33,2437           01425                           TC       QPLACE                                #  V33
018504,000367: 33,2440           12431                           TCF      SHOW1                                 
018505,000368: 
018506,000369: 33,2441           14400        OC14400            OCT      14400                                 
018507,000370: 33,2442  33,2447               3990DEC            =        OMEG/MS                               
018508,000371: 33,2442           01542        VB06N98            VN       0698                                  
018509,000372: 33,2443           01602        TESTTIME           OCT      01602                                 
018510,000373: 33,2444     4375               DEC17              =        ND1                                   
018511,000374: 33,2444           02757        OGCPL              ECADR    OGC                                   
018512,000375: 33,2445     5041               1SECX              =        1SEC                                  
018513,000376: 33,2445     4374               DEC57              =        VD1                                   
018514,000377: 33,2445           01713        XNBADR             GENADR   XNB                                   
018515,000378: 33,2446           01671        XSMADR             GENADR   XSM                                   
018516,000379: 33,2447           07623 26552  OMEG/MS            2DEC     .24339048                             
018517,000380: 
018518,000381: 33,2451           04662        P11OUT             TC       BANKCALL                              
018519,000382: 33,2452           70117                           CADR     MATRXJOB                              #  RETURN TO P11
018520,000383: 
018521,000384: 33,2453                                           COUNT    02/COMST                              
018522,000385: 
018523,000386:    4553                                           BLOCK    2                                     
018524,000387:    4553           00004        FINETIME           INHINT                                         #  RETURNS WITH INTERRUPT INHIBITED
018525,000388:    4554           00006                           EXTEND                                         
018526,000389:    4555           00004                           READ     LOSCALAR                              
018527,000390:    4556           54001                           TS       L                                     
018528,000391:    4557           00006                           EXTEND                                         
018529,000392:    4560           06004                           RXOR     LOSCALAR                              
018530,000393:    4561           00006                           EXTEND                                         
018531,000394:    4562           14566                           BZF      +4                                    
018532,000395:    4563           00006                           EXTEND                                         
018533,000396:    4564           00004                           READ     LOSCALAR                              
018534,000397:    4565           54001                           TS       L                                     
018535,000398:    4566           44777                 +4        CS       POSMAX                                
018536,000399:    4567           60001                           AD       L                                     
018537,000400:    4570           00006                           EXTEND                                         
018538,000401:    4571           14554                           BZF      FINETIME   +1                         
018539,000402:    4572           00006                           EXTEND                                         
018540,000403:    4573           00003                           READ     HISCALAR                              
018541,000404:    4574           00002                           TC       Q                                     
018542,000405: 

Page 432

018544,000407:                                                                                                  #  PROGRAM NAME-OPTIMUM PRELAUNCH ALIGNMENT CALIBRATION
018545,000408:                                                                                                  #  DATE-  NOVEMBER 2 1966
018546,000409:                                                                                                  #  BY-  GEORGE SCHMIDT IL 7-146 EXT. 126
018547,000410:                                                                                                  #  MOD NO 3
018548,000411: 
018549,000412:                                                                                                  #  FUNCTIONAL DESCRIPTION
018550,000413: 
018551,000414:                                                                                                  #  THIS     SECTION CONSISTS OF PRELAUNCH ALIGNMENT AND GYRO DRIFT TESTS
018552,000415:                                                                                                  #  INTEGRATED TOGETHER TO SAVE WORDS.  COMPASS IS COMPLETELY RESTART
018553,000416:                                                                                                  #  PROOFED EXCEPT FOR THE FIRST 30 SECONDS OR SO.  PERFORMANCE TESTS OF
018554,000417:                                                                                                  #  THE IRIGS IS RESTART PROOFED ENOUGH TO GIVE 75 PERCENT CONFIDENCE THAT
018555,000418:                                                                                                  #  IF A RESTART OCCURS THE DATA WILL STILL BE GOOD.  GOOD PRACTICE TO RECYCL
018556,000419:                                                                                                  #  WHEN A RESTART OCCURS UNLESS IT HAPPENS NEAR THE END OF A TEST-THEN WAIT
018557,000420:                                                                                                  #  FOR THE DATA TO FLASH.
018558,000421: 
018559,000422:                                                                                                  #  A RESTART IN GYROCOMPASS DURING GYRO TORQUING CAUSES PULSES TO BE LOST
018560,000423:                                                                                                  #  THE PRELAUNCH ALIGNMENT TECHNIQUE IS BASICALLY THE SAME AS IN BLOCK 1
018561,000424:                                                                                                  #  EXCEPT THAT IT HAS BEEN SIMPLIFIED IN THE SENSE THAT SMALL ANGLE APPROX.
018562,000425:                                                                                                  #  HAVE BEEN USED.  THE DRIFT TESTS USE A UNIQUE IMPLEMENTATION OF THE 
018563,000426:                                                                                                  #  OPTIMUM STATISTICAL FILTER.  FOR A DESCRIPTION SEE E-1973.  BOTH OF THESE
018564,000427:                                                                                                  #  ROUTINES USE STANDARD SYSTEM TEST LEADIN PROCEDURES.  THE INITIALIZATION
018565,000428:                                                                                                  #  PROCEDURE FOR THE DRIFT TESTS IS IN THE JDC S.  THE INITIALIZATION METHOD
018566,000429:                                                                                                  #  FOR GYROCOMPASS IS AN ERAS LOAD THEN A MISSION PHASE CALL.
018567,000430:                                                                                                  #  THE COMPASS ALIGNS TO Z DOWN, X DOWNRANGE, HAS THE CAPABILITY
018568,000431:                                                                                                  #  CHANGE AZIMUTH WHILE RUNNING, IS COMPENSATED FOR
018569,000432:                                                                                                  #  COMPONENT ERRORS, IS CAPABLE OF OPTICAL VERIFICATION (CSM ONLY).
018570,000433: 
018571,000434:                                                                                                  #  COMPASS ERASABLE LOAD REQUIRED
018572,000435: 
018573,000436:                                                                                                  #        1-      LAUNCHAZ-DP AZIMUTH IN REV FROM NORTH OF XSM DESIRED    (NOM=.2)
018574,000437:                                                                                                  #        2-      LATITUDE-DP-OF LAUNCH PAD
018575,000438:                                                                                                  #        3-      AZIMUTH-DP-OF ZNB OF VEHICLE
018576,000439:                                                                                                  #        4-      IMU COMPENSATION PARAMETERS
018577,000440:                                                                                                  #        5-      AZ AND ELEVATION OF TARGETS 1,2         ****OPTIONAL****
018578,000441: 
018579,000442:                                                                                                  #  TO PERFORM AS PART OF COMPASS
018580,000443: 
018581,000444:                                                                                                  #        1-      OPTICAL VERIFICATION- V 65 E
018582,000445:                                                                                                  #        2-      AZIMUTH CHANGE- V 78 E
018583,000446: 
018584,000447:                                                                                                  #  SUBROUTINES CALLED
018585,000448: 
018586,000449:                                                                                                  #  DURING OPTICAL VERIFICATION (CSM ONLY) ESSENTIALLY ALL OF INFLIGHT ALIGN
018587,000450:                                                                                                  #  IS CALLED IN ONE WAY OR ANOTHER.  SEE THE LISTING.
018588,000451: 
018589,000452:                                                                                                  #  NORMAL EXIT
018590,000453: 
018591,000454:                                                                                                  #  DRIFT TESTS-  LENGTHOT GOES TO ZERO-RETURN TO IMU PERF TEST2 CONTROL
018592,000455:                                                                                                  #  GYROCOMPASS-MANY, SEE THE LISTING
018593,000456: 
018594,000457:                                                                                                  #  ALARMS
018595,000458: 
018596,000459:                                                                                                  #  1600  OVERFLOW IN DRIFT TEST

Page 433

018598,000461:                                                                                                  #  1601  BAD IMU TORQUE ABORT
018599,000462:                                                                                                  #  1602  BAD OPTICS DURING VERIFICATION-RETURN TO COMPASS        CSM ONLY
018600,000463: 
018601,000464:                                                                                                  #  OUTPUT
018602,000465: 
018603,000466:                                                                                                  #  DRIFT TESTS-  FLASHING DISPLAYS OF RESULTS-CONTROLLED IN IMU PERF TESTS 2
018604,000467:                                                                                                  #  COMPASS-PROGRAM MODE LIGHTS TELL YOU WHAT PHASE OF PROGRAM YOU ARE IN
018605,000468:                                                                                                  #        01      INITIALIZING THE PLATFORM POSITION AND ERASABLE
018606,000469:                                                                                                  #        02      GYROCOMPASSING
018607,000470:                                                                                                  #        03      DOING OPTICAL VERIFICATION (CSM)
018608,000471: 
018609,000472:                                                                                                  #  DEBRIS
018610,000473: 
018611,000474:                                                                                                  #  ALL CENTRALS, ALL OF EBANK XSM
018612,000475: 

Page 434

018614,000477:                                                                                                  #  MOST OF THE ROUTINES COMMON TO ALIGNMENT AND CALIBRATION APPEAR
018615,000478:                                                                                                  #  ON THE NEXT FEW PAGES.
018616,000479: 
018617,000480:    4575                                           COUNT    33/P02                                
018618,000481: 
018619,000482:    4575  E5,1671                                  EBANK=   XSM                                   
018620,000483: 33,2453                                           BANK     33                                    
018621,000484: 33,2000                                           SETLOC   IMUCAL                                
018622,000485: 33,2000                                           BANK                                           
018623,000486: 
018624,000487: 33,2453           05372        ESTIMS             TC       2PHSCHNG                              #  COMES HERE FROM IMU2
018625,000488: 33,2454           00075                           OCT      00075                                 
018626,000489: 33,2455           00004                           OCT      00004                                 #  TURN OFF GROUP 4 IF ON
018627,000490: 33,2456           00004        RSTGTS1            INHINT                                         #  COMES HERE PHASE1 RESTART
018628,000491: 33,2457           30025                           CA       TIME1                                 
018629,000492: 33,2460           55645                           TS       GTSWTLT1                              
018630,000493: 33,2461           35021                           CAF      ZERO                                  #  ZERO THE PIPAS
018631,000494: 33,2462           54037                           TS       PIPAX                                 
018632,000495: 33,2463           54040                           TS       PIPAY                                 
018633,000496: 33,2464           54041                           TS       PIPAZ                                 
018634,000497: 33,2465           00003                           RELINT                                         
018635,000498: 33,2466           33127                           CA       77DECML                               #  ZERO ALL NECESSARY LOCATIONS
018636,000499: 33,2467           55655                           TS       ZERONDX1                              
018637,000500: 33,2470           33130                           CA       ALXXXZ                                
018638,000501: 33,2471           02356                           TC       ZEROING                               
018639,000502: 33,2472           06006                           TC       INTPRET                               
018640,000503: 33,2473           77735                           SLOAD                                          
018641,000504: 33,2474           27111                                    SCHZEROS                              
018642,000505: 33,2475           25477                           STOVL    GCOMPSW    -1                         
018643,000506: 33,2476           27122                                    INTVAL     +2                         #  LOAD SOME INITIAL DRIFT GAINS
018644,000507: 33,2477           26455                           STOVL    ALX1S                                 
018645,000508: 33,2500           27111                                    SCHZEROS                              
018646,000509: 33,2501           01472                           STORE    GCOMP                                 
018647,000510: 33,2502           01163                           STORE    DELVX                                 #  GCOMPZER SUBROUTINE NO LONGER NEEDED
018648,000511: 33,2503           77776                           EXIT                                           
018649,000512: 
018650,000513: 33,2504           11643                           CCS      GEOCOMP1                              #  NON ZERO IF COMPASS.
018651,000514: 33,2505           02507                           TC       +2                                    
018652,000515: 33,2506           02523                           TC       SLEEPIE    +1                         
018653,000516: 33,2507           06006                           TC       INTPRET                               
018654,000517: 33,2510           77624                           CALL                                           
018655,000518: 33,2511           64000                                    ERTHRVSE                              
018656,000519: 33,2512           77776                           EXIT                                           
018657,000520: 33,2513           31412                           CA       LENGTHOT                              #  TIMES FIVE IS THE NUM OF SEC ERECTING
018658,000521: 33,2514           55646                           TS       ERECTIME                              
018659,000522: 
018660,000523: 33,2515           05354                           TC       NEWMODEX                              
018661,000524: 33,2516           00002                           MM       02         B-14                       
018662,000525: 33,2517           04662                           TC       BANKCALL                              #  SET UP PIPA FAIL TO CAUSE ISS ALARM

Page 435

018664,000527: 33,2520           17156                           CADR     PIPUSE                                #  COMPASS NEVER TURNS THIS OFF
018665,000528: 33,2521           03403                           TC       ANNNNNN                               #  END OF FIRST TIME THROUGH
018666,000529: 

Page 436

018668,000531:                                                                                                  #  COMES HERE AT THE END OF EVERY ITERATION THROUGH DRIFT TEST OR COMPASS
018669,000532: 
018670,000533:                                                                                                  #  SET UP WAITLIST SECTION
018671,000534: 33,2522           55412        SLEEPIE            TS       LENGTHOT                              #  TEST NOT OVER-DECREMENT LENGTHOT
018672,000535: 33,2523           05412                           TC       PHASCHNG                              #  CHANGE PHASE
018673,000536: 33,2524           00135                           OCT      00135                                 
018674,000537: 33,2525           11450                           CCS      TORQNDX                               #  ARE WE DOING VERTDRIFT
018675,000538: 33,2526           02417                           TC       EARTHR*                               #  TRUE TORQUE SOUTH GYRO
018676,000539: 33,2527           03406        WTLISTNT           TC       CHKCOMED                              #  SEE IF COMPASS OVER
018677,000540: 33,2530           02532                           TC       SETGWLST                              
018678,000541: 33,2531           05217                           TC       ENDOFJOB                              
018679,000542: 
018680,000543: 33,2532           00006        SETGWLST           EXTEND                                         
018681,000544: 33,2533           22154                           QXCH     MPAC                                  #  CALLED EVERY WAITLIST OR AZIMUTH CHANGE
018682,000545: 33,2534           00004                           INHINT                                         
018683,000546: 33,2535           40025                           CS       TIME1                                 
018684,000547: 33,2536           61645                           AD       GTSWTLT1                              
018685,000548: 33,2537           00006                           EXTEND                                         
018686,000549: 33,2540           62542                           BZMF     +2                                    
018687,000550: 33,2541           65001                           AD       NEGMAX                                #  10 MS ERROR OK
018688,000551: 33,2542           61644                           AD       1SECXT1                               #  1 SEC FOR CALIBRATION, .5 SEC IN COMPASS
018689,000552: 33,2543           00006                           EXTEND                                         
018690,000553: 33,2544           62550                           BZMF     RIGHTGTS                              
018691,000554: 33,2545           05235        WTGTSMPL           TC       TWIDDLE                               
018692,000555: 33,2546  E5,1540                                  EBANK=   ALTIM                                 
018693,000556: 33,2546           02574                           ADRES    ALLOOP                                
018694,000557: 33,2547           00154                           TC       MPAC                                  
018695,000558: 33,2550           35015        RIGHTGTS           CAF      FOUR                                  #  SET UP NEXT WAITLIST-ALLOW SOME TIME
018696,000559: 33,2551           02545                           TC       WTGTSMPL                              #  END OF WAITLIST SECTION
018697,000560: 
018698,000561:                                                                                                  #  STORE AND LOAD DATA SECTIONS FOR RESTART PROOFING
018699,000562: 
018700,000563: 33,2552     4113               25DECML            EQUALS   OCT31                                 
018701,000564: 33,2552           34113        STOREDTA           CAF      25DECML                               
018702,000565: 33,2553           54154                           TS       MPAC                                  
018703,000566: 33,2554           50154                           INDEX    MPAC                                  
018704,000567: 33,2555           31460                           CAE      THETAX1                               
018705,000568: 33,2556           50154                           INDEX    MPAC                                  
018706,000569: 33,2557           55577                           TS       RESTARPT                              
018707,000570: 33,2560           10154                           CCS      MPAC                                  
018708,000571: 33,2561           12553                           TCF      STOREDTA   +1                         
018709,000572: 33,2562           00002                           TC       Q                                     
018710,000573: 
018711,000574: 33,2563           34113        LOADSTDT           CAF      25DECML                               
018712,000575: 33,2564           54154                           TS       MPAC                                  
018713,000576: 33,2565           50154                           INDEX    MPAC                                  
018714,000577: 33,2566           31577                           CA       RESTARPT                              
018715,000578: 33,2567           50154                           INDEX    MPAC                                  
018716,000579: 

Page 437

018718,000581: 33,2570           55460                           TS       THETAX1                               
018719,000582: 33,2571           10154                           CCS      MPAC                                  
018720,000583: 33,2572           12564                           TCF      LOADSTDT   +1                         
018721,000584: 33,2573           00002                           TC       Q                                     
018722,000585: 
018723,000586:                                                                                                  #  COMES HERE EVERY ITERATION BY A WAITLIST CALL SET IN SLEEPIE
018724,000587: 
018725,000588: 33,2574           30025        ALLOOP             CA       TIME1                                 
018726,000589: 33,2575           55645                           TS       GTSWTLT1                              #  STORE TIME TO SET UP NEXT WAITLIST.
018727,000590: 33,2576           31540        ALLOOP3            CA       ALTIM                                 
018728,000591: 33,2577           55631                           TS       GEOSAVE1                              
018729,000592: 33,2600           05412                           TC       PHASCHNG                              
018730,000593: 33,2601           00115                           OCT      00115                                 
018731,000594: 33,2602           31631        ALLOOP1            CAE      GEOSAVE1                              
018732,000595: 33,2603           55540                           TS       ALTIM                                 
018733,000596: 33,2604           10000                           CCS      A                                     
018734,000597: 33,2605           30000                           CA       A                                     #  SHOULD NEVER HIT THIS LOCATION
018735,000598: 33,2606           55541                           TS       ALTIMS                                
018736,000599: 33,2607           40000                           CS       A                                     
018737,000600: 33,2610           55540                           TS       ALTIM                                 
018738,000601: 33,2611           35021                           CAF      ZERO                                  
018739,000602: 33,2612           56037                           XCH      PIPAX                                 
018740,000603: 33,2613           55162                           TS       DELVX                                 
018741,000604: 33,2614           35021                           CAF      ZERO                                  
018742,000605: 33,2615           56040                           XCH      PIPAY                                 
018743,000606: 33,2616           55164                           TS       DELVY                                 
018744,000607: 33,2617           35021                           CAF      ZERO                                  
018745,000608: 33,2620           56041                           XCH      PIPAZ                                 
018746,000609: 33,2621           55166                           TS       DELVZ                                 
018747,000610: 33,2622           34374                           CAF      19DECML                               #  23 OCT
018748,000611: 33,2623           04114                           TC       NEWPHASE                              
018749,000612: 33,2624           00005                           OCT      00005                                 
018750,000613: 33,2625           37657        SPECSTS            CAF      PRIO22                                
018751,000614: 33,2626           05147                           TC       FINDVAC                               
018752,000615: 33,2627  E5,1631                                  EBANK=   GEOSAVE1                              
018753,000616: 33,2627           02632 66065                     2CADR    ALFLT                                 #  START THE JOB
018754,000617: 
018755,000618: 33,2631           05324                           TC       TASKOVER                              
018756,000619: 

Page 438

018758,000621:                                                                                                  #  THIS IS PART OF THE JOB DONE EVERY ITERATION
018759,000622: 
018760,000623: 33,2632           02552        ALFLT              TC       STOREDTA                              #  STORE DATA IN CASE OF RESTART IN JOB
018761,000624: 33,2633           05412                           TC       PHASCHNG                              #  THIS IS THE JOB DONE EVERY ITERATION
018762,000625: 33,2634           00215                           OCT      00215                                 
018763,000626: 33,2635           12637                           TCF      +2                                    
018764,000627: 33,2636           02563        ALFLT1             TC       LOADSTDT                              #  COMES HERE ON RESTART
018765,000628: 
018766,000629: 33,2637           11643                           CCS      GEOCOMP1                              
018767,000630: 33,2640           02642                           TC       +2                                    
018768,000631: 33,2641           02645                           TC       NORMLOP                               
018769,000632: 33,2642           03406                           TC       CHKCOMED                              #  SEE IF PRELAUNCH OVER
018770,000633: 33,2643           04662                           TC       BANKCALL                              #  COMPENSATION IF IN COMPASS
018771,000634: 33,2644           15262                           CADR     1/PIPA                                
018772,000635: 33,2645           06006        NORMLOP            TC       INTPRET                               
018773,000636: 33,2646           77745                           DLOAD                                          
018774,000637: 33,2647           27120                                    INTVAL                                
018775,000638: 33,2650           24051                           STOVL    S1                                    
018776,000639: 33,2651           01163                                    DELVX                                 
018777,000640: 33,2652           76505                           VXM      VSL1                                  
018778,000641: 33,2653           02672                                    XSM                                   
018779,000642: 33,2654           57545                           DLOAD    DCOMP                                 
018780,000643: 33,2655           00160                                    MPAC       +3                         
018781,000644: 33,2656           16533                           STODL    DPIPAY                                
018782,000645: 33,2657           00162                                    MPAC       +5                         
018783,000646: 33,2660           02537                           STORE    DPIPAZ                                
018784,000647: 
018785,000648: 33,2661           76001                           SETPD    AXT,1                                 
018786,000649: 33,2662           00001                                    0                                     
018787,000650: 33,2663           00010                                    8D                                    
018788,000651: 33,2664           57535                           SLOAD    DCOMP                                 
018789,000652: 33,2665           02644                                    GEOCOMP1                              
018790,000653: 33,2666           77640                           BMN                                            
018791,000654: 33,2667           67210                                    ALWAYSG                               #  DO A QUICK COMPASS
018792,000655: 

Page 439

018794,000657:                                                                                                  #  NOW WE HAVE JUST THE CALIBRATION PARTS OF THE PROGRAM-NEXT PAGES
018795,000658: 
018796,000659: 33,2670                                           COUNT    33/COMST                              
018797,000660: 
018798,000661: 33,2670           50135        ALCGKK             SLOAD    BMN                                   
018799,000662: 33,2671           02542                                    ALTIMS                                
018800,000663: 33,2672           66705                                    ALFLT3                                #  NO NEW GAINS NEEDED
018801,000664: 33,2673           72174        ALKCG              AXT,2    LXA,1                                 #  LOADS SLOPES AND TIME CONSTANTS AT RQST
018802,000665: 33,2674           00014                                    12D                                   
018803,000666: 33,2675           02454                                    ALX1S                                 
018804,000667: 33,2676           62143        ALKCG2             DLOAD*   INCR,1                                
018805,000668: 33,2677           02243                                    ALFDK      +144D,1                    
018806,000669: 33,2700           77775                           DEC      -2         B-14                       
018807,000670: 33,2701           12555                           STORE    ALDK       +10D,2                     
018808,000671: 33,2702           66104                           TIX,2    SXA,1                                 
018809,000672: 33,2703           66676                                    ALKCG2                                
018810,000673: 33,2704           02454                                    ALX1S                                 
018811,000674: 
018812,000675: 33,2705           77770        ALFLT3             AXT,1                                          #  MEASUREMENT INCORPORATION ROUTINES
018813,000676: 33,2706           00010                                    8D                                    #  AND GAIN UPDATES
018814,000677: 33,2707           41343        DELMLP             DLOAD*   DMP                                   
018815,000678: 33,2710           02543                                    DPIPAY     +8D,1                      
018816,000679: 33,2711           27705                                    PIPASC                                
018817,000680: 33,2712           43661                           SLR      BDSU*                                 
018818,000681: 33,2713           21212                                    9D                                    
018819,000682: 33,2714           02511                                    INTY       +8D,1                      
018820,000683: 33,2715           06511                           STORE    INTY       +8D,1                      
018821,000684: 33,2716           40725                           PDDL     DMP*                                  
018822,000685: 33,2717           27707                                    VELSC                                 
018823,000686: 33,2720           02531                                    VLAUN      +8D,1                      
018824,000687: 33,2721           77732                           SL2R                                           
018825,000688: 33,2722           45425                           DSU      STADR                                 
018826,000689: 33,2723           71206                           STORE    DELM       +8D,1                      
018827,000690: 33,2724           06573                           STORE    DELM       +10D,1                     
018828,000691: 33,2725           77100                           TIX,1    AXT,2                                 
018829,000692: 33,2726           66707                                    DELMLP                                
018830,000693: 33,2727           00004                                    4                                     
018831,000694: 33,2730           56743        ALILP              DLOAD*   DMPR*                                 
018832,000695: 33,2731           75314                                    ALK        +4,2                       
018833,000696: 33,2732           75230                                    ALDK       +4,2                       
018834,000697: 33,2733           12463                           STORE    ALK        +4,2                       
018835,000698: 33,2734           77104                           TIX,2    AXT,2                                 
018836,000699: 33,2735           66730                                    ALILP                                 
018837,000700: 33,2736           00010                                    8D                                    
018838,000701: 33,2737           66140        ALKLP              LXC,1    SXA,1                                 
018839,000702: 33,2740           02455                                    CMPX1                                 
018840,000703: 33,2741           02455                                    CMPX1                                 
018841,000704: 33,2742           56743                           DLOAD*   DMPR*                                 
018842,000705: 33,2743           02460                                    ALK        +1,1                       
018843,000706: 33,2744           75206                                    DELM       +8D,2                      

Page 440

018845,000708: 33,2745           77613                           DAD*                                           
018846,000709: 33,2746           75266                                    INTY       +8D,2                      
018847,000710: 33,2747           12511                           STORE    INTY       +8D,2                      
018848,000711: 33,2750           42743                           DLOAD*   DAD*                                  
018849,000712: 33,2751           75304                                    ALK        +12D,2                     
018850,000713: 33,2752           75220                                    ALDK       +12D,2                     
018851,000714: 33,2753           12473                           STORE    ALK        +12D,2                     
018852,000715: 33,2754           42673                           DMPR*    DAD*                                  
018853,000716: 33,2755           75206                                    DELM       +8D,2                      
018854,000717: 33,2756           75256                                    INTY       +16D,2                     
018855,000718: 33,2757           12521                           STORE    INTY       +16D,2                     
018856,000719: 33,2760           40743                           DLOAD*   DMP*                                  
018857,000720: 33,2761           27712                                    ALSK       +1,1                       
018858,000721: 33,2762           75206                                    DELM       +8D,2                      
018859,000722: 33,2763           42772                           SL1R     DAD*                                  
018860,000723: 33,2764           75246                                    VLAUN      +8D,2                      
018861,000724: 33,2765           12531                           STORE    VLAUN      +8D,2                      
018862,000725: 33,2766           76104                           TIX,2    AXT,1                                 
018863,000726: 33,2767           66737                                    ALKLP                                 
018864,000727: 33,2770           00010                                    8D                                    
018865,000728: 
018866,000729: 33,2771           64743        LOOSE              DLOAD*   PDDL*                                 #  EXTRAPOLATE SWAY VARIABLES
018867,000730: 33,2772           02533                                    ACCWD      +8D,1                      
018868,000731: 33,2773           02531                                    VLAUN      +8D,1                      
018869,000732: 33,2774           55523                           PDDL*    VDEF                                  
018870,000733: 33,2775           02541                                    POSNV      +8D,1                      
018871,000734: 33,2776           76521                           MXV      VSL1                                  
018872,000735: 33,2777           02001                                    TRANSM1                               
018873,000736: 33,3000           77745                           DLOAD                                          
018874,000737: 33,3001           00155                                    MPAC                                  
018875,000738: 33,3002           06541                           STORE    POSNV      +8D,1                      
018876,000739: 33,3003           77745                           DLOAD                                          
018877,000740: 33,3004           00160                                    MPAC       +3                         
018878,000741: 33,3005           06531                           STORE    VLAUN      +8D,1                      
018879,000742: 33,3006           77745                           DLOAD                                          
018880,000743: 33,3007           00162                                    MPAC       +5                         
018881,000744: 33,3010           06533                           STORE    ACCWD      +8D,1                      
018882,000745: 33,3011           77700                           TIX,1                                          
018883,000746: 33,3012           66771                                    LOOSE                                 
018884,000747: 
018885,000748: 33,3013           76174                           AXT,2    AXT,1                                 #  EVALUATE SINES AND COSINES
018886,000749: 33,3014           00006                                    6                                     
018887,000750: 33,3015           00002                                    2                                     
018888,000751: 33,3016           57343        BOOP               DLOAD*   DMPR                                  
018889,000752: 33,3017           02513                                    ANGX       +2,1                       
018890,000753: 33,3020           27715                                    GEORGEJ                               
018891,000754: 33,3021           77722                           SR2R                                           
018892,000755: 33,3022           73406                           PUSH     SIN                                   

Page 441

018894,000757: 33,3023           56072                           SL3R     XAD,1                                 
018895,000758: 33,3024           00046                                    X1                                    
018896,000759: 33,3025           10021                           STORE    16D,2                                 
018897,000760: 33,3026           77745                           DLOAD                                          
018898,000761: 33,3027           77746                           COS                                            
018899,000762: 33,3030           10027                           STORE    22D,2                                 #  COSINES
018900,000763: 33,3031           77704                           TIX,2                                          
018901,000764: 33,3032           67016                                    BOOP                                  
018902,000765: 
018903,000766: 33,3033           77776        PERFERAS           EXIT                                           
018904,000767: 33,3034           35060                           CA       EBANK7                                
018905,000768: 33,3035  E7,1400                                  EBANK=   LAT(SPL)                              
018906,000769: 33,3035           54003                           TS       EBANK                                 
018907,000770: 33,3036           01400                           TC       LAT(SPL)                              #  GOTO ERASABLE ONLY TO RETURN
018908,000771: 
018909,000772:                                                                                                  #  CAUTION
018910,000773: 
018911,000774:                                                                                                  #  THE ERASABLE PROGRAM THAT DOES THE CALCULATIONS MUST BE LOADED
018912,000775:                                                                                                  #  BEFORE ANY ATTEMPT IS MADE TO RUN THE IMU PERFORMANCE TEST
018913,000776: 
018914,000777: 33,3037  E5,1412                                  EBANK=   LENGTHOT                              
018915,000778: 33,3037           11412        ONCEMORE           CCS      LENGTHOT                              
018916,000779: 33,3040           02522                           TC       SLEEPIE                               #  TEST NOT OVER SET UP NEXT WAITLIST
018917,000780: 33,3041           11450                           CCS      TORQNDX                               
018918,000781: 33,3042           13044                           TCF      +2                                    
018919,000782: 33,3043           03046                           TC       SETUPER1                              
018920,000783: 33,3044           30032                           CA       CDUX                                  
018921,000784: 33,3045           55414                           TS       LOSVEC     +1                         #  FOR TROUBLESHOOTING POSNS 2$4 VD
018922,000785: 33,3046           06006        SETUPER1           TC       INTPRET                               #  DRIFT TEST OVER
018923,000786: 33,3047           65345                           DLOAD    PDDL                                  #  ANGLES FROM DRIFT TEST ONLY
018924,000787: 33,3050           02503                                    ANGZ                                  
018925,000788: 33,3051           02507                                    ANGY                                  
018926,000789: 33,3052           55525                           PDDL     VDEF                                  
018927,000790: 33,3053           02511                                    ANGX                                  
018928,000791: 33,3054           74276                           VCOMP    VXSC                                  
018929,000792: 33,3055           27715                                    GEORGEJ                               
018930,000793: 33,3056           74521                           MXV      VSR1                                  
018931,000794: 33,3057           02672                                    XSM                                   
018932,000795: 33,3060           02760                           STORE    OGC                                   
018933,000796: 33,3061           77776                           EXIT                                           
018934,000797: 
018935,000798: 33,3062           05412        TORQINCH           TC       PHASCHNG                              
018936,000799: 33,3063           00005                           OCT      00005                                 
018937,000800: 33,3064           32444                           CA       OGCPL                                 
018938,000801: 33,3065           04662                           TC       BANKCALL                              
018939,000802: 33,3066           17206                           CADR     IMUPULSE                              
018940,000803: 33,3067           02316                           TC       IMUSTLLG                              
018941,000804: 33,3070           11450                           CCS      TORQNDX                               #  + IF IN VERTICAL DRIFT TEST
018942,000805: 33,3071           02262                           TC       VALMIS                                #  VERT DRIFT TEST OVER
018943,000806: 33,3072           06006                           TC       INTPRET                               

Page 442

018945,000808: 33,3073           77624                           CALL                                           #  SET UP ERATE FOR PIP TEST OR COMPASS
018946,000809: 33,3074           64000                                    ERTHRVSE                              
018947,000810: 33,3075           77776                           EXIT                                           
018948,000811: 33,3076           02122                           TC       TORQUE                                #  GO TO IMU2 FOR A PIPA TEST AND DISPLAY
018949,000812: 
018950,000813: 33,3077           05650        SOMEERRR           TC       ALARM                                 
018951,000814: 33,3100           01600                           OCT      1600                                  
018952,000815: 33,3101           03104                           TC       +3                                    
018953,000816: 33,3102           05650        SOMERR2            TC       ALARM                                 
018954,000817: 33,3103           01601                           OCT      1601                                  
018955,000818: 33,3104           05412                           TC       PHASCHNG                              
018956,000819: 33,3105           00005                           OCT      00005                                 
018957,000820: 33,3106           02267                           TC       ENDTEST1                              
018958,000821: 
018959,000822:                                                                                                  #  THE FAMOUS MAGIC NUMBERS OF SCHMIDT ARE NOW PART OF AN ERASABLE LOAD. 
018960,000823: 
018961,000824: 33,3107           02222        DEC585             OCT      02222                                 #  1170 B+14 ORDER IS NOW IMPORTANT
018962,000825: 33,3110           00000 00000  SCHZEROS           2DEC     .00000000                             
018963,000826: 33,3112           00000 00000                     2DEC     .00000000                             
018964,000827: 33,3114           00000                           OCT      00000                                 
018965,000828: 33,3115           00000        ONEDPP             OCT      00000                                 
018966,000829: 33,3116           00001                           OCT      00001                                 #  ABOVE ORDER IS IMPORTANT
018967,000830: 
018968,000831: 33,3117           00004        INTVAL             OCT      4                                     
018969,000832: 33,3120           00002                           OCT      2                                     
018970,000833: 33,3121           00220                           DEC      144        B-14                       
018971,000834: 33,3122           77776                           DEC      -1         B-14                       
018972,000835: 33,3123           35730 00035  SOUPLY             2DEC     .93505870                             #  INITIAL GAINS FOR PIP OUTPUTS
018973,000836: 33,3125           10317 17550                     2DEC     .26266423                             #  INITIAL GAINS/4 FOR ERECTION ANGLES
018974,000837: 
018975,000838: 33,3127           00115        77DECML            DEC      77         B-14                       
018976,000839: 33,3130           01453        ALXXXZ             GENADR   ALX1S      -1                         
018977,000840: 
018978,000841:                                                                                                  #  GYROCOMPASS PORTIONS FINISH THIS LOG SECTION
018979,000842: 
018980,000843: 33,3131                                           COUNT    33/P01                                
018981,000844: 
018982,000845:                                                                                                  #  INITIALIZATION SECTION
018983,000846: 
018984,000847: 33,3131           30075        GTSCPSS            CA       FLAGWRD1                              #  CALLED BY V37
018985,000848: 33,3132           75004                           MASK     NOP01BIT                              

Page 443

018987,000850: 33,3133           00006                           EXTEND                                         
018988,000851: 33,3134           13137                           BZF      GTSCPSSA                              
018989,000852: 33,3135           05721                           TC       POODOO                                
018990,000853: 33,3136           01521                           OCT      1521                                  #  NODO ALARM FOR P01 - P11 ALREADY DONE
018991,000854: 
018992,000855: 33,3137           35017        GTSCPSSA           CAF      ONE                                   
018993,000856: 33,3140           55643                           TS       GEOCOMP1                              #  THIS IS THE LEAD IN FOR COMPASS.
018994,000857: 33,3141           33435                           CA       1/PIPAGT                              
018995,000858: 33,3142           55074                           TS       1/PIPADT                              
018996,000859: 33,3143           35010        NXXTENN            CA       BIT8                                  
018997,000860: 33,3144           55412                           TS       LENGTHOT                              
018998,000861: 33,3145           35036                           CAF      1/2SECX                               #  COMPASS IS A .5 SEC LOOP
018999,000862: 33,3146           55644                           TS       1SECXT1                               
019000,000863: 33,3147           35017                           CAF      ONE                                   
019001,000864: 33,3150           55632                           TS       PREMTRX1                              
019002,000865: 33,3151           55657                           TS       PERFDLAY   +1                         
019003,000866: 33,3152           35021                           CAF      ZERO                                  
019004,000867: 33,3153           55656                           TS       PERFDLAY                              
019005,000868: 33,3154           00006                           EXTEND                                         
019006,000869: 33,3155           31634                           DCA      LUNCHAZ1                              
019007,000870: 33,3156           53636                           DXCH     NEWAZ1                                
019008,000871: 33,3157           00006                           EXTEND                                         
019009,000872: 33,3160           31634                           DCA      LUNCHAZ1                              
019010,000873: 33,3161           53640                           DXCH     OLDAZMTH                              
019011,000874: 33,3162           34375        SETUPGC            CA       DEC17                                 
019012,000875: 33,3163           55655                           TS       ZERONDX1                              
019013,000876: 33,3164           32446                           CA       XSMADR                                
019014,000877: 33,3165           02356                           TC       ZEROING                               
019015,000878: 33,3166           03170                           TC       POSN17C                               
019016,000879: 33,3167           02030                           TC       GEOIMUTT                              #  GO TO IMU2 FOR FURTHER INITIALIZATION
019017,000880: 
019018,000881: 
019019,000882: 33,3170           00006        POSN17C            EXTEND                                         #  COMPASS POSITION Z DOWN, X DOWNRANGE
019020,000883: 33,3171           23425                           QXCH     QPLACE                                #  FROM NORTH IN REVOLUTIONS + CLOCKWSE
019021,000884: 33,3172           45002                           CS       HALF                                  #  ALL THIS TO INITIALIZE MATRIX
019022,000885: 33,3173           55705                           TS       ZSM                                   
019023,000886: 33,3174           06006                           TC       INTPRET                               
019024,000887: 33,3175           41545                           DLOAD    PUSH                                  
019025,000888: 33,3176           02636                                    NEWAZ1                                
019026,000889: 33,3177           77756                           SIN                                            
019027,000890: 33,3200           02676                           STORE    XSM        +4                         
019028,000891: 33,3201           16702                           STODL    YSM        +2                         
019029,000892: 33,3202           77746                           COS                                            
019030,000893: 33,3203           02704                           STORE    YSM        +4                         
019031,000894: 33,3204           77676                           DCOMP                                          
019032,000895: 33,3205           02674                           STORE    XSM        +2                         
019033,000896: 33,3206           77776                           EXIT                                           
019034,000897: 33,3207           01425                           TC       QPLACE                                
019035,000898: 

Page 444

019037,000900:                                                                                                  #  JOB DONE EVERY ITERATION THROUGH COMPASS PROGRAM.  SET BY TASK ALLOOP
019038,000901: 
019039,000902: 33,3210                                           COUNT    33/P02                                
019040,000903: 
019041,000904: 33,3210           44743        ALWAYSG            DLOAD*   DSU*                                  #  COMPASS AND ERECT
019042,000905: 33,3211           02543                                    DPIPAY     +8D,1                      
019043,000906: 33,3212           02505                                    FILDELV1   +8D,1                      
019044,000907: 33,3213           42675                           DMPR     DAD*                                  
019045,000908: 33,3214           27717                                    GEOCONS1                              
019046,000909: 33,3215           02505                                    FILDELV1   +8D,1                      
019047,000910: 33,3216           06505                           STORE    FILDELV1   +8D,1                      
019048,000911: 33,3217           77613                           DAD*                                           
019049,000912: 33,3220           02507                                    INTVEC1    +8D,1                      
019050,000913: 33,3221           06507                           STORE    INTVEC1    +8D,1                      
019051,000914: 33,3222           42675                           DMPR     DAD*                                  
019052,000915: 33,3223           27721                                    GEOCONS2                              
019053,000916: 33,3224           02505                                    FILDELV1   +8D,1                      
019054,000917: 33,3225           41475                           DMPR     PUSH                                  
019055,000918: 33,3226           15333                                    GEOCONS5                              
019056,000919: 33,3227           67300                           TIX,1    SLOAD                                 
019057,000920: 33,3230           67210                                    ALWAYSG                               
019058,000921: 33,3231           02647                                    ERECTIM1                              
019059,000922: 33,3232           71254                           BZE      DLOAD                                 
019060,000923: 33,3233           67244                                    COMPGS                                
019061,000924: 33,3234           02471                                    THETAN1    +2                         
019062,000925: 33,3235           45425                           DSU      STADR                                 
019063,000926: 33,3236           61306                           STODL    THETAN1    +2                         #  ERECTION ONLY.
019064,000927: 33,3237           77621                           BDSU                                           
019065,000928: 33,3240           02473                                    THETAN1    +4                         
019066,000929: 33,3241           02473                           STORE    THETAN1    +4                         
019067,000930: 33,3242           77650                           GOTO                                           
019068,000931: 33,3243           67266                                    ADDINDRF                              
019069,000932: 33,3244           43345        COMPGS             DLOAD    DAD                                   #  COMPASS
019070,000933: 33,3245           02467                                    THETAN1                               
019071,000934: 33,3246           02475                                    FILDELV1                              
019072,000935: 33,3247           16467                           STODL    THETAN1                               
019073,000936: 33,3250           02475                                    FILDELV1                              
019074,000937: 33,3251           44275                           DMPR     BDSU                                  
019075,000938: 33,3252           27723                                    GEOCONS3                              
019076,000939: 33,3253           02473                                    THETAN1    +4                         
019077,000940: 33,3254           16473                           STODL    THETAN1    +4                         
019078,000941: 33,3255           02501                                    FILDELV1   +4                         
019079,000942: 33,3256           44275                           DMPR     BDSU                                  
019080,000943: 33,3257           27723                                    GEOCONS3                              
019081,000944: 33,3260           02471                                    THETAN1    +2                         
019082,000945: 33,3261           57325                           PDDL     DMPR                                  
019083,000946: 33,3262           02503                                    INTVEC1    +4                         
019084,000947: 33,3263           27725                                    GEOCONS4                              
019085,000948: 33,3264           45421                           BDSU     STADR                                 
019086,000949: 33,3265           75306                           STORE    THETAN1    +2                         

Page 445

019088,000951: 33,3266           77776        ADDINDRF           EXIT                                           
019089,000952: 
019090,000953: 
019091,000954: 33,3267           11412        ENDGTSAL           CCS      LENGTHOT                              #  IS 5 SEC OVER-THE TIME TO TORQ PLATFORM
019092,000955: 33,3270           02522                           TC       SLEEPIE                               #  NO-SET UP NEXT WAITLIST CALL FOR .5 SEC
019093,000956: 33,3271           03406                           TC       CHKCOMED                              
019094,000957: 33,3272           11304                           CCS      LGYRO                                 #  YES BUT ARE GYROS BUSY
019095,000958: 33,3273           12523                           TCF      SLEEPIE    +1                         #  BUSY-GET THEM .5 SECONDS FROM NOW
019096,000959: 
019097,000960: 33,3274           06006        LASTGTS            TC       INTPRET                               
019098,000961: 33,3275           77775                           VLOAD                                          
019099,000962: 33,3276           02650                                    ERCOMP1                               
019100,000963: 33,3277           16461                           STODL    THETAX1                               
019101,000964: 33,3300           02443                                    TMARK                                 
019102,000965: 33,3301           02457                           STORE    ALK                                   
019103,000966: 33,3302           77776                           EXIT                                           #  PREVIOUS SECTION WAS FOR RESTARTS
019104,000967: 
019105,000968: 33,3303           05412        RESTAIER           TC       PHASCHNG                              
019106,000969: 33,3304           00275                           OCT      00275                                 
019107,000970: 33,3305           06006                           TC       INTPRET                               #  ADD COMPASS COMMANDS INTO ERATE
019108,000971: 33,3306           64375                           VLOAD    MXV                                   
019109,000972: 33,3307           02467                                    THETAN1                               
019110,000973: 33,3310           02672                                    XSM                                   
019111,000974: 33,3311           53372                           VSL1     VAD                                   
019112,000975: 33,3312           02461                                    THETAX1                               
019113,000976: 33,3313           16650                           STODL    ERCOMP1                               
019114,000977: 33,3314           02457                                    ALK                                   
019115,000978: 33,3315           02443                           STORE    TMARK                                 
019116,000979: 33,3316           77776                           EXIT                                           
019117,000980: 33,3317           02417                           TC       EARTHR*                               #  TORQUE IT ALL IN
019118,000981: 33,3320           31646                           CAE      ERECTIM1                              
019119,000982: 33,3321           55631                           TS       GEOSAVE1                              
019120,000983: 33,3322           05412                           TC       PHASCHNG                              
019121,000984: 33,3323           00155                           OCT      00155                                 
019122,000985: 33,3324           06006        RESTEST1           TC       INTPRET                               
019123,000986: 33,3325           77775                           VLOAD                                          
019124,000987: 33,3326           27111                                    SCHZEROS                              
019125,000988: 33,3327           02467                           STORE    THETAN1                               
019126,000989: 33,3330           77776                           EXIT                                           
019127,000990: 33,3331           11632                           CCS      PREMTRXC                              
019128,000991: 33,3332           03401                           TC       NOCHORLD                              
019129,000992: 33,3333           05412                           TC       PHASCHNG                              
019130,000993: 33,3334           00255                           OCT      00255                                 
019131,000994: 33,3335           06006        RESTEST3           TC       INTPRET                               
019132,000995: 33,3336           77745                           DLOAD                                          
019133,000996: 33,3337           02634                                    LAUNCHAZ                              
019134,000997: 33,3340           53025                           DSU      BZE                                   
019135,000998: 33,3341           02640                                    OLDAZMTH                              
019136,000999: 33,3342           67376                                    NOAZCHGE                              
019137,001000: 33,3343           00001                           STORE    0D                                    

Page 446

019139,001002: 33,3344           43335                           SLOAD    DAD                                   
019140,001003: 33,3345           27117                                    ONEDPP     +1                         
019141,001004: 33,3346           02633                                    PREMTRXC                              #  DOES NOT CHANGE LAUNCHAZ
019142,001005: 33,3347           16633                           STODL    PREMTRXC                              
019143,001006: 33,3350           02634                                    LAUNCHAZ                              
019144,001007: 33,3351           16636                           STODL    NEWAZMTH                              
019145,001008: 33,3352           00001                                    0D                                    
019146,001009: 33,3353           02654        ADERCOMP           STORE    ERCOMP     +4                         
019147,001010: 33,3354           77776                           EXIT                                           
019148,001011: 33,3355           03170                           TC       POSN17C                               
019149,001012: 33,3356           05412                           TC       PHASCHNG                              
019150,001013: 33,3357           00335                           OCT      00335                                 
019151,001014: 33,3360           00006        RESCHNG            EXTEND                                         
019152,001015: 33,3361           31636                           DCA      NEWAZMTH                              
019153,001016: 33,3362           53640                           DXCH     OLDAZMTH                              
019154,001017: 33,3363           35011                           CA       BIT7                                  #  SPEND 320 SEC ERECTING
019155,001018: 33,3364           55412                           TS       LENGTHOT                              
019156,001019: 33,3365           05412                           TC       PHASCHNG                              
019157,001020: 33,3366           00075                           OCT      00075                                 
019158,001021: 33,3367           33434        SPITGYRO           CA       ERCOMPPL                              
019159,001022: 33,3370           04662                           TC       BANKCALL                              
019160,001023: 33,3371           17206                           CADR     IMUPULSE                              
019161,001024: 33,3372           04662                           TC       BANKCALL                              
019162,001025: 33,3373           17577                           CADR     IMUSTALL                              
019163,001026: 33,3374           03102                           TC       SOMERR2                               
019164,001027: 33,3375           02453                           TC       ESTIMS                                #  RE-INITIALIZE
019165,001028: 
019166,001029: 
019167,001030: 33,3376           77776        NOAZCHGE           EXIT                                           
019168,001031: 33,3377           35017                           CA       ONE                                   
019169,001032: 33,3400           55632                           TS       PREMTRXC                              
019170,001033: 33,3401           11631        NOCHORLD           CCS      GEOSAVE1                              
019171,001034: 33,3402           55646                           TS       ERECTIM1                              #  COUNTS DOWN FOR ERECTION.
019172,001035: 
019173,001036: 33,3403           34334        ANNNNNN            CAF      NINE                                  
019174,001037: 33,3404           55412                           TS       LENGTHOT                              
019175,001038: 33,3405           02523                           TC       SLEEPIE    +1                         
019176,001039: 
019177,001040: 
019178,001041: 33,3406           00004        CHKCOMED           INHINT                                         
019179,001042: 33,3407           41011                           CS       MODREG                                #  CHECK FOR MM 07 FIRST
019180,001043: 33,3410           65023                           AD       SEVEN                                 
019181,001044: 33,3411           00006                           EXTEND                                         
019182,001045: 33,3412           13426                           BZF      GOBKCALB                              #  IF MM 07 RETURN TO PERF TEST
019183,001046: 33,3413           45021                           CS       ZERO                                  
019184,001047: 33,3414           00006                           EXTEND                                         
019185,001048: 33,3415           06030                           RXOR     CHAN30                                #  READ AND INVERT BITS IN CHANNEL 30
019186,001049: 33,3416           75013                           MASK     BIT5                                  #  LIFTOFF BIT
019187,001050: 33,3417           10000                           CCS      A                                     
019188,001051: 33,3420           13427                           TCF      PRELTERM                              #  LIFTOFF HAS OCCURRED
019189,001052: 

Page 447

019191,001054: 33,3421           35013                           CA       GRRBKBIT                              #  CHECK FOR BACKUP LIFTOFF
019192,001055: 33,3422           70101                           MASK     FLAGWRD5                              #  BIT5 FLAGWRD5
019193,001056: 33,3423           10000                           CCS      A                                     
019194,001057: 33,3424           13427                           TCF      PRELTERM                              #  BACKUP RECEIVED
019195,001058: 
019196,001059: 33,3425           00003                           RELINT                                         
019197,001060: 33,3426           00002        GOBKCALB           TC       Q                                     
019198,001061: 
019199,001062: 33,3427           37657        PRELTERM           CA       PRIO22                                #  PRELAUNCH DONE - SET UP P11
019200,001063: 33,3430           05210                           TC       PRIOCHNG                              #  INCREASE PRIORITY HIGHER THAN SERVICER
019201,001064: 33,3431           00004                           INHINT                                         
019202,001065: 33,3432           04701                           TC       POSTJUMP                              
019203,001066: 33,3433           70002                           CADR     P11                                   
019204,001067: 
019205,001068: 
019206,001069: 33,3434           02647        ERCOMPPL           ECADR    ERCOMP                                
019207,001070: 
019208,001071: 33,3435  26,3332               GEOCONS5           EQUALS   HIDPHALF                              
019209,001072: 33,3435           06200        1/PIPAGT           OCT      06200                                 
019210,001073: 33,3436     4375               17DECML            =        ND1                                   #  OCT 21
019211,001074: 33,3436     4374               19DECML            =        VD1                                   #  OCT 23
019212,001075: 33,3436     5036               1/2SECX            =        .5SEC                                 
019213,001076: 
019214,001077: 

Page 448

019216,001079: 33,3436     5217               GEOSTRT4           EQUALS   ENDOFJOB                              
019217,001080: 

Page 449

019219,001082:                                                                                                  #  OPTICAL VERIFICATION ROUTINES FOR GYROCOMPASS
019220,001083: 
019221,001084: 33,3436                                           COUNT    33/P03                                
019222,001085: 
019223,001086: 33,3436           05412        GCOMPVER           TC       PHASCHNG                              #  OPTICAL VERIFICATION ROUTINE
019224,001087: 33,3437           00154                           OCT      00154                                 
019225,001088: 33,3440           05354                           TC       NEWMODEX                              #  ENTERED BY VERB 65 ENTER
019226,001089: 33,3441           00003                           MM       03         B-14                       
019227,001090: 33,3442           02037        SETNBPOS           TC       NBPOSPL                               
019228,001091: 33,3443           04662                           TC       BANKCALL                              
019229,001092: 33,3444           16063                           CADR     MKRELEAS                              
019230,001093: 33,3445           35017        OPTDATA            CAF      BIT1                                  #  CALLS FOR AZIMUTH AND ELEVATION OF TARGE
019231,001094: 33,3446           22007                           ZL                                             #  T 1,THEN TARGET 2
019232,001095: 33,3447           23427                           LXCH     RUN                                   #  AZIMUTH CLOCKWSE FROM NORTH TO TARGET
019233,001096: 33,3450           55047                           TS       DSPTEM1    +2                         #  ELEVATION MEASURED FROM HORIZONTAL
019234,001097: 33,3451           00006                           EXTEND                                         
019235,001098: 33,3452           51427                           INDEX    RUN                                   
019236,001099: 33,3453           31433                           DCA      TAZEL1                                
019237,001100: 33,3454           53046                           DXCH     DSPTEM1                               
019238,001101: 33,3455           33500                           CAF      V05N30E                               
019239,001102: 33,3456           04662                           TC       BANKCALL                              
019240,001103: 33,3457           20673                           CADR     GODSPRET                              
019241,001104: 33,3460           33466                           CAF      VN0641                                
019242,001105: 33,3461           04662                           TC       BANKCALL                              
019243,001106: 33,3462           20720                           CADR     GOFLASH                               
019244,001107: 33,3463           03620                           TC       GCOMP5                                
019245,001108: 33,3464           03467                           TC       +3                                    
019246,001109: 33,3465           03455                           TC       -8D                                   
019247,001110: 33,3466           01451        VN0641             VN       0641                                  
019248,001111: 33,3467           53046                           DXCH     DSPTEM1                               #  TAZEL1 TARGET 1 AZIMUTH
019249,001112: 33,3470           51427                           INDEX    RUN                                   
019250,001113: 33,3471           53433                           DXCH     TAZEL1                                #  TAZEL1 +2 TARGET 2 AZIMUTH
019251,001114: 33,3472           11427                           CCS      RUN                                   
019252,001115: 33,3473           13477                           TCF      +4                                    
019253,001116: 33,3474           35016                           CAF      TWO                                   
019254,001117: 33,3475           54001                           TS       L                                     
019255,001118: 33,3476           13447                           TCF      OPTDATA    +2                         #  MPAC  1ST PASS=0   2ND PASS=2
019256,001119: 
019257,001120: 33,3477           03541                           TC       CONTIN33                              
019258,001121: 
019259,001122: 33,3500           01236        V05N30E            VN       0530                                  
019260,001123: 
019261,001124: 33,3501           06006                           TC       INTPRET                               #  UNDYNAMIC ASSEMBLER
019262,001125: 33,3502           77170        TAR/EREF           AXT,1    AXT,2                                 #  TARGET VECTOR
019263,001126: 33,3503           00002                                    2                                     #  SIN(EL)   -COS(AZ)COS(EL)   SIN(AZ)COS(EL
019264,001127: 33,3504           00014                                    12D                                   
019265,001128: 33,3505           40331                           SSP      SETPD                                 
019266,001129: 33,3506           00052                                    S2                                    
019267,001130: 33,3507           00006                                    6                                     

Page 450

019269,001132: 33,3510           00001                                    0                                     
019270,001133: 33,3511           60533        TAR1               SLOAD*   SR2                                   #  X1=2 X2=12 S2=6 X1=0 X2=6 S2=6
019271,001134: 33,3512           02436                                    TAZEL1     +3,1                       
019272,001135: 33,3513           00001                           STORE    0                                     #  PD00 ELEVATION PD00
019273,001136: 33,3514           77756                           SIN                                            
019274,001137: 33,3515           10023                           STORE    18D,2                                 #  PD06 *** SIN(EL) ***PD12
019275,001138: 33,3516           77745                           DLOAD                                          
019276,001139: 33,3517           00001                                    0                                     
019277,001140: 33,3520           41546                           COS      PUSH                                  #  PD00 COS(EL) PD00
019278,001141: 33,3521           47133                           SLOAD*   RTB                                   
019279,001142: 33,3522           02435                                    TAZEL1     +2,1                       
019280,001143: 33,3523           45513                                    CDULOGIC                              
019281,001144: 33,3524           00003                           STORE    2                                     #  PD02 AZIMUTH PD02
019282,001145: 33,3525           41356                           SIN      DMP                                   
019283,001146: 33,3526           00001                                    0                                     
019284,001147: 33,3527           77752                           SL1                                            
019285,001148: 33,3530           10027                           STORE    22D,2                                 #  PD10 *** SIN(AZ)COS(EL) ***PD16
019286,001149: 33,3531           71545                           DLOAD    COS                                   
019287,001150: 33,3532           00003                                    2                                     
019288,001151: 33,3533           72405                           DMP      SL1                                   
019289,001152: 33,3534           76076                           DCOMP    AXT,1                                 
019290,001153: 33,3535           00000                                    0                                     
019291,001154: 33,3536           10025                           STORE    20D,2                                 #  PD08 *** -COS(AZ)COS(EL) ***PD14
019292,001155: 33,3537           43504                           TIX,2    RVQ                                   
019293,001156: 33,3540           67511                                    TAR1                                  
019294,001157: 
019295,001158: 
019296,001159: 33,3541                                           BANK     33                                    
019297,001160: 33,2000                                           SETLOC   IMUCAL                                
019298,001161: 33,2000                                           BANK                                           
019299,001162: 33,3541                                           COUNT*   $$/P03                                
019300,001163: 
019301,001164: 33,3541           35017        CONTIN33           CA       ONE                                   
019302,001165: 33,3542           54735                           TS       STARCODE                              
019303,001166: 33,3543           35021                           CA       ZERO                                  
019304,001167: 33,3544           03635                           TC       TARGDRVE                              
019305,001168: 33,3545           06006                           TC       INTPRET                               
019306,001169: 33,3546           77624                           CALL                                           
019307,001170: 33,3547           67502                                    TAR/EREF                              
019308,001171: 33,3550           64375        NEXTBNKS           VLOAD    MXV                                   
019309,001172: 33,3551           00007                                    6D                                    
019310,001173: 33,3552           02672                                    XSM                                   
019311,001174: 33,3553           77772                           VSL1                                           
019312,001175: 33,3554           26736                           STOVL    STARAD                                
019313,001176: 33,3555           00015                                    12D                                   
019314,001177: 33,3556           76521                           MXV      VSL1                                  
019315,001178: 33,3557           02672                                    XSM                                   
019316,001179: 33,3560           36744                           STCALL   STARAD     +6                         
019317,001180: 33,3561           67726                                    LITTLSUB                              
019318,001181: 33,3562           02414                           STORE    LOSVEC                                

Page 451

019320,001183: 33,3563           77776                           EXIT                                           
019321,001184: 33,3564           04662                           TC       BANKCALL                              
019322,001185: 33,3565           16063                           CADR     MKRELEAS                              
019323,001186: 
019324,001187: 
019325,001188: 33,3566           35016        NEXBNKSS           CAF      TWO                                   
019326,001189: 33,3567           54735                           TS       STARCODE                              
019327,001190: 33,3570           36211                           CAF      SIX                                   
019328,001191: 33,3571           03635                           TC       TARGDRVE                              
019329,001192: 33,3572           06006                           TC       INTPRET                               
019330,001193: 33,3573           77624                           CALL                                           
019331,001194: 33,3574           67726                                    LITTLSUB                              
019332,001195: 33,3575           24015                           STOVL    12D                                   
019333,001196: 33,3576           02414                                    LOSVEC                                
019334,001197: 33,3577           34007                           STCALL   06D                                   
019335,001198: 33,3600           47401                                    AXISGEN                               
019336,001199: 33,3601           77624                           CALL                                           
019337,001200: 33,3602           47205                                    CALCGTA                               
019338,001201: 33,3603           77776                           EXIT                                           
019339,001202: 33,3604           33631        GCOMP4             CAF      V06N93S                               
019340,001203: 33,3605           04662                           TC       BANKCALL                              
019341,001204: 33,3606           20720                           CADR     GOFLASH                               
019342,001205: 33,3607           03620                           TC       GCOMP5                                
019343,001206: 33,3610           13612                           TCF      +2                                    
019344,001207: 33,3611           13604                           TCF      GCOMP4                                
019345,001208: 33,3612           06006                           TC       INTPRET                               
019346,001209: 33,3613           53375                           VLOAD    VAD                                   
019347,001210: 33,3614           02760                                    OGC                                   
019348,001211: 33,3615           02650                                    ERCOMP1                               
019349,001212: 33,3616           02650                           STORE    ERCOMP1                               
019350,001213: 33,3617           77776                           EXIT                                           
019351,001214: 33,3620           04662        GCOMP5             TC       BANKCALL                              
019352,001215: 33,3621           16063                           CADR     MKRELEAS                              
019353,001216: 33,3622           05560                           TC       DOWNFLAG                              
019354,001217: 33,3623           00032                           ADRES    TRM03FLG                              
019355,001218: 
019356,001219: 33,3624           05354                           TC       NEWMODEX                              
019357,001220: 33,3625           00002                           MM       02         B-14                       
019358,001221: 33,3626           05412                           TC       PHASCHNG                              
019359,001222: 33,3627           00004                           OCT      00004                                 
019360,001223: 33,3630           05217                           TC       ENDOFJOB                              
019361,001224: 33,3631           01535        V06N93S            VN       0693                                  
019362,001225: 33,3632           05650        GTSOPTCS           TC       ALARM                                 
019363,001226: 33,3633           01602        GTSOPTSS           OCT      01602                                 
019364,001227: 33,3634           03620                           TC       GCOMP5                                
019365,001228: 
019366,001229: 
019367,001230: 34,2002                                           BANK     34                                    
019368,001231: 04,2000                                           SETLOC   IMUCAL1                               
019369,001232: 04,2000                                           BANK                                           

Page 452

019371,001234: 
019372,001235: 04,2613                                           COUNT    34/COMST                              
019373,001236: 
019374,001237: 04,2613           62545        LATAZCHK           DLOAD    SL2                                   #  CALLS FOR AZIMUTH AND LATITUDE
019375,001238: 04,2614           02403                                    LATITUDE                              
019376,001239: 04,2615           15047                           STODL    DSPTEM1    +1                         
019377,001240: 04,2616           02401                                    AZIMUTH                               
019378,001241: 04,2617           77434                           RTB      EXIT                                  
019379,001242: 04,2620           45546                                    1STO2S                                
019380,001243: 04,2621           56154                           XCH      MPAC                                  
019381,001244: 04,2622           55045                           TS       DSPTEM1                               
019382,001245: 04,2623           04662                           TC       BANKCALL                              
019383,001246: 04,2624           20703                           CADR     CLEANDSP                              
019384,001247: 04,2625           32644                           CAF      VNG0641                               
019385,001248: 04,2626           04662                           TC       BANKCALL                              
019386,001249: 04,2627           20720                           CADR     GOFLASH                               
019387,001250: 04,2630           02632                           TC       +2                                    #  NOT ALLOWED
019388,001251: 04,2631           02633                           TC       +2                                    
019389,001252: 04,2632           02625                           TC       -5                                    
019390,001253: 04,2633           06006                           TC       INTPRET                               
019391,001254: 04,2634           47135                           SLOAD    RTB                                   
019392,001255: 04,2635           01046                                    DSPTEM1                               
019393,001256: 04,2636           45513                                    CDULOGIC                              
019394,001257: 04,2637           02401                           STORE    AZIMUTH                               
019395,001258: 04,2640           60535                           SLOAD    SR2                                   
019396,001259: 04,2641           01047                                    DSPTEM1    +1                         
019397,001260: 04,2642           02403                           STORE    LATITUDE                              
019398,001261: 04,2643           77616                           RVQ                                            
019399,001262: 04,2644           01451        VNG0641            VN       0641                                  
019400,001263: 33,3635                                           BANK     33                                    
019401,001264: 33,2000                                           SETLOC   IMUCAL                                
019402,001265: 33,2000                                           BANK                                           
019403,001266: 
019404,001267: 
019405,001268: 33,3635                                           COUNT*   $$/P03                                
019406,001269: 33,3635           00006        TARGDRVE           EXTEND                                         
019407,001270: 33,3636           23424                           QXCH     QPLAC                                 
019408,001271: 33,3637           55431                           TS       TARG1/2                               
019409,001272: 33,3640           06006                           TC       INTPRET                               
019410,001273: 33,3641           77624                           CALL                                           
019411,001274: 33,3642           67502                                    TAR/EREF                              
019412,001275: 33,3643           76740                           LXC,1    VLOAD*                                
019413,001276: 33,3644           02431                                    TARG1/2                               
019414,001277: 33,3645           00007                                    6D,1                                  
019415,001278: 33,3646           36766                           STCALL   STAR                                  
019416,001279: 33,3647           46053                                    SXTANG                                
019417,001280: 33,3650           77776                           EXIT                                           
019418,001281: 33,3651           31773                           CA       SAC                                   
019419,001282: 33,3652           55161                           TS       DESOPTS                               
019420,001283: 

Page 453

019422,001285: 33,3653           31775                           CA       PAC                                   
019423,001286: 33,3654           55160                           TS       DESOPTT                               
019424,001287: 33,3655           35021        RETARG             CAF      ZERO                                  
019425,001288: 33,3656           55303                           TS       OPTIND                                
019426,001289: 33,3657           35017                           CAF      ONE                                   
019427,001290: 33,3660           04662                           TC       BANKCALL                              
019428,001291: 33,3661           16002                           CADR     SXTMARK                               
019429,001292: 33,3662           04662                           TC       BANKCALL                              
019430,001293: 33,3663           17573                           CADR     OPTSTALL                              
019431,001294: 33,3664           03632                           TC       GTSOPTCS                              
019432,001295: 33,3665           30075                           CAE      FLAGWRD1                              
019433,001296: 33,3666           75014                           MASK     TRM03BIT                              
019434,001297: 33,3667           10000                           CCS      A                                     
019435,001298: 33,3670           03620                           TC       GCOMP5                                
019436,001299: 
019437,001300: 33,3671           51330                           INDEX    MARKSTAT                              
019438,001301: 33,3672           30052                           CA       QPRET                                 
019439,001302: 33,3673           00006                           EXTEND                                         
019440,001303: 33,3674           13676                           BZF      RETARG1                               
019441,001304: 33,3675           01424                           TC       QPLAC                                 
019442,001305: 
019443,001306: 
019444,001307: 33,3676           35021        RETARG1            CA       ZERO                                  #  RELEASE PREVIOUSLY GRABBED VAC AREA
019445,001308: 33,3677           57330                           XCH      MARKSTAT                              
019446,001309: 33,3700           10000                           CCS      A                                     
019447,001310: 33,3701           50000                           INDEX    A                                     
019448,001311: 33,3702           54000                           TS       A                                     
019449,001312: 33,3703           13655                           TCF      RETARG                                #  GO DO SXTMARK AGAIN
019450,001313: 33,3704                                           BANK     33                                    
019451,001314: 33,2000                                           SETLOC   IMUCAL                                
019452,001315: 33,2000                                           BANK                                           
019453,001316: 33,3704                                           COUNT*   $$/P03                                
019454,001317: 33,3704           30341 22444  PIPASC             2DEC     .76376833                             
019455,001318: 
019456,001319: 33,3706           57223 66451  VELSC              2DEC     -.52223476                            
019457,001320: 
019458,001321: 33,3710           05427 12577  ALSK               2DEC     .17329931                             
019459,001322: 
019460,001323: 33,3712           77567 44202                     2DEC     -.00835370                            
019461,001324: 
019462,001325: 33,3714           24276 14066  GEORGEJ            2DEC     .63661977                             
019463,001326: 
019464,001327: 33,3716           03146 14632  GEOCONS1           2DEC     .1                                    
019465,001328: 
019466,001329: 33,3720           00121 35341  GEOCONS2           2DEC     .005                                  
019467,001330: 
019468,001331: 33,3722           01767 31666  GEOCONS3           2DEC     .062                                  
019469,001332: 
019470,001333: 33,3724           00004 35223  GEOCONS4           2DEC     .0003                                 
019471,001334: 

Page 454

019473,001336: 
019474,001337: 33,3726                                           COUNT    33/P02                                
019475,001338: 33,3726           77620        LITTLSUB           STQ                                            
019476,001339: 33,3727           02424                                    QPLAC                                 
019477,001340: 33,3730           76740                           LXC,1    VLOAD*                                
019478,001341: 33,3731           01330                                    MARKSTAT                              
019479,001342: 33,3732           00003                                    2,1                                   
019480,001343: 33,3733           34767                           STCALL   CDUSPOT                               
019481,001344: 33,3734           46000                                    SXTNB                                 
019482,001345: 33,3735           77624                           CALL                                           
019483,001346: 33,3736           47637                                    TRG*NBSM                              
019484,001347: 33,3737           77650                           GOTO                                           
019485,001348: 33,3740           02424                                    QPLAC                                 
019486,001349: 
019487,001350: 
019488,001351: 33,3741           77776                           EXIT                                           
019489,001352: 33,3742           06006        AZMTHCG1           TC       INTPRET                               
019490,001353: 33,3743           47145                           DLOAD    RTB                                   
019491,001354: 33,3744           02636                                    NEWAZMTH                              
019492,001355: 33,3745           45546                                    1STO2S                                
019493,001356: 33,3746           77776                           EXIT                                           
019494,001357: 33,3747           56154                           XCH      MPAC                                  
019495,001358: 33,3750           55045                           TS       DSPTEM1                               
019496,001359: 33,3751           04662                           TC       BANKCALL                              
019497,001360: 33,3752           20703                           CADR     CLEANDSP                              
019498,001361: 33,3753           33775                           CAF      VN0629                                
019499,001362: 33,3754           04662                           TC       BANKCALL                              
019500,001363: 33,3755           20720                           CADR     GOFLASH                               
019501,001364: 33,3756           13760                           TCF      +2                                    
019502,001365: 33,3757           13761                           TCF      +2                                    
019503,001366: 33,3760           13753                           TCF      -5                                    
019504,001367: 33,3761           06006                           TC       INTPRET                               
019505,001368: 33,3762           47135                           SLOAD    RTB                                   
019506,001369: 33,3763           01046                                    DSPTEM1                               
019507,001370: 33,3764           45513                                    CDULOGIC                              
019508,001371: 33,3765           02634                           STORE    LAUNCHAZ                              
019509,001372: 33,3766           77776                           EXIT                                           
019510,001373: 33,3767           35021                           CA       ZERO                                  
019511,001374: 33,3770           55632                           TS       PREMTRXC                              
019512,001375: 33,3771           05412                           TC       PHASCHNG                              
019513,001376: 33,3772           00004                           OCT      00004                                 
019514,001377: 33,3773           04701                           TC       POSTJUMP                              
019515,001378: 33,3774           21272                           CADR     PINBRNCH                              
019516,001379: 
019517,001380: 33,3775           01435        VN0629             VN       0629                                  
019518,001381: 

Page 455 Only assembler-generated messages appear on this page.

019521,001384: 
019522,001385: 

End of include-file IMU_CALIBRATION_AND_ALIGNMENT.agc.  Parent file is MAIN.agc