Source Code

These source-code files are part of a reconstructed copy of Luminary 97, the original release of the Apollo 11 Lunar Module (LM) Apollo Guidance Computer (AGC) software.

The reconstruction began with source code of Luminary 99 revision 1 previously transcribed from a digitized copy of that program. The code was then updated by undoing changes described in original Luminary memos 83 and 85, using asterisks indicating changed lines in the listing as a guide. The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021152D. Note that page numbers in the reconstructed code match those on the Luminary 099 revision 001 printout, although the added code would likely have changed page numbers for a real Luminary 97 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.

030501,000002:                                                                                                  ## Copyright:   Public domain.
030502,000003:                                                                                                  ## Filename:    STABLE_ORBIT_-_P38-P39.agc
030503,000004:                                                                                                  ## Purpose:     A section of Luminary revision 97.
030504,000005:                                                                                                  ##              It is part of the reconstructed source code for the
030505,000006:                                                                                                  ##              original release of the flight software for the Lunar 
030506,000007:                                                                                                  ##              Module's (LM) Apollo Guidance Computer (AGC) for Apollo 11.
030507,000008:                                                                                                  ##              The code has been recreated from a copy of Luminary 99
030508,000009:                                                                                                  ##              revision 001, using asterisks indicating changed lines in
030509,000010:                                                                                                  ##              the listing and Luminary Memos #83 and #85, which list 
030510,000011:                                                                                                  ##              changes between Luminary 97 and 98, and 98 and 99. The
030511,000012:                                                                                                  ##              code has been adapted such that the resulting bugger words
030512,000013:                                                                                                  ##              exactly match those specified for Luminary 97 in NASA drawing
030513,000014:                                                                                                  ##              2021152D, which gives relatively high confidence that the
030514,000015:                                                                                                  ##              reconstruction is correct.
030515,000016:                                                                                                  ## Reference:   pp. 723-730
030516,000017:                                                                                                  ## Assembler:   yaYUL
030517,000018:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
030518,000019:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
030519,000020:                                                                                                  ## Mod history: 2019-07-28 MAS  Created from Luminary 99.
030520,000021: 

Page 723

030522,000023:                                                                                                  #  STABLE ORBIT RENDEZVOUS PROGRAMS (P38 AND P78)
030523,000024: 
030524,000025:                                                                                                  #  MOD NO -1             LOG SECTION - STABLE ORBIT - P38-P39
030525,000026:                                                                                                  #  MOD BY RUDNICKI.S     DATE 25JAN68
030526,000027: 
030527,000028:                                                                                                  #  FUNCTIONAL DESCRIPTION
030528,000029: 
030529,000030:                                                                                                  #        P38 AND P78 CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL
030530,000031:                                                                                                  #        CONDITIONS REQUIRED BY THE AGC TO (1) PUT THE ACTIVE VEHICLE
030531,000032:                                                                                                  #        ON A TRANSFER TRAJECTORY THAT INTERCEPTS THE PASSIVE VEHICLE
030532,000033:                                                                                                  #        ORBIT A GIVEN DISTANCE, DELTA R, EITHER AHEAD OF OR BEHIND THE
030533,000034:                                                                                                  #        PASSIVE VEHICLE AND (2) ACTUALLY PLACE THE ACTIVE VEHICLE IN THE
030534,000035:                                                                                                  #        PASSIVE VEHICLE ORBIT WITH A DELTA R SEPARATION BETWEEN THE TWO
030535,000036:                                                                                                  #        VEHICLES
030536,000037: 
030537,000038:                                                                                                  #  CALLING SEQUENCE
030538,000039: 
030539,000040:                                                                                                  #        ASTRONAUT REQUEST THRU DSKY
030540,000041: 
030541,000042:                                                                                                  #        V37E38E         IF THIS VEHICLE IS ACTIVE VEHICLE
030542,000043:                                                                                                  #        V37E78E         IF OTHER VEHICLE IS ACTIVE VEHICLE
030543,000044: 
030544,000045:                                                                                                  #  INPUT
030545,000046: 
030546,000047:                                                                                                  #        (1)     SOI MANEUVER
030547,000048: 
030548,000049:                                                                                                  #                (A)  TIG        TIME OF SOI MANEUVER
030549,000050:                                                                                                  #                (B)  CENTANG    ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE
030550,000051:                                                                                                  #                                DURING TRANSFER FROM TIG TO TIME OF INTERCEPT
030551,000052:                                                                                                  #                (C)  DELTAR     THE DESIRED SEPARATION OF THE TWO VEHICLES
030552,000053:                                                                                                  #                                SPECIFIED AS A DISTANCE ALONG THE PASSIVE VEHICLE
030553,000054:                                                                                                  #                                ORBIT
030554,000055:                                                                                                  #                (D)  OPTION     EQUALS 1 FOR SOI
030555,000056: 
030556,000057:                                                                                                  #        (2)     SOR MANEUVER
030557,000058: 
030558,000059:                                                                                                  #                (A)  TIG        TIME OF SOR MANEUVER
030559,000060:                                                                                                  #                (B)  CENTANG    AN OPTIONAL RESPECIFICATION OF 1 (B) ABOVE
030560,000061:                                                                                                  #                (C)  OPTION     EQUALS 2 FOR SOR
030561,000062:                                                                                                  #                (D)  DELTTIME   THE TIME REQUIRED TO TRAVERSE DELTA R WHEN
030562,000063:                                                                                                  #                                TRAVELING AT A VELOCITY EQUAL TO THE HORIZONTAL
030563,000064:                                                                                                  #                                VELOCITY OF THE PASSIVE VEHICLE - SAVED FROM
030564,000065:                                                                                                  #                                SOI PHASE
030565,000066:                                                                                                  #                (E)  TINT       TIME OF INTERCEPT (SOI) - SAVED FROM SOI PHASE
030566,000067: 
030567,000068:                                                                                                  #  OUTPUT
030568,000069: 
030569,000070:                                                                                                  #        (1)  TRKMKCNT   NUMBER OF MARKS
030570,000071:                                                                                                  #        (2)  TTOGO      TIME TO GO
030571,000072:                                                                                                  #        (3)  +MGA       MIDDLE GIMBAL ANGLE

Page 724

030573,000074:                                                                                                  #        (4)  DSPTEM1    TIME OF INTERCEPT OF PASSIVE VEHICLE ORBIT
030574,000075:                                                                                                  #                        (FOR SOI ONLY)
030575,000076:                                                                                                  #        (5)  POSTTPI    PERIGEE ALTITUDE OF ACTIVE VEHICLE ORBIT AFTER
030576,000077:                                                                                                  #                        THE SOI (SOR) MANEUVER
030577,000078:                                                                                                  #        (6)  DELVTPI    MAGNITUDE OF DELTA V AT SOI (SOR) TIME
030578,000079:                                                                                                  #        (7)  DELVTPF    MAGNITUDE OF DELTA V AT INTERCEPT TIME
030579,000080:                                                                                                  #        (8)  DELVLVC    DELTA VELOCITY AT SOI (AND SOR) - LOCAL VERTICAL
030580,000081:                                                                                                  #                        COORDINATES
030581,000082: 
030582,000083:                                                                                                  #  SUBROUTINES USED
030583,000084: 
030584,000085:                                                                                                  #        AVFLAGA
030585,000086:                                                                                                  #        AVFLAGP
030586,000087:                                                                                                  #        VNDSPLY
030587,000088:                                                                                                  #        BANKCALL
030588,000089:                                                                                                  #        GOFLASHR
030589,000090:                                                                                                  #        GOTOPOOH
030590,000091:                                                                                                  #        BLANKET
030591,000092:                                                                                                  #        ENDOFJOB
030592,000093:                                                                                                  #        PREC/TT
030593,000094:                                                                                                  #        SELECTMU
030594,000095:                                                                                                  #        INTRPVP
030595,000096:                                                                                                  #        MAINRTNE
030596,000097: 
030597,000098: 04,3013                                           BANK     04                                    
030598,000099: 34,2000                                           SETLOC   STBLEORB                              
030599,000100: 34,2000                                           BANK                                           
030600,000101: 
030601,000102: 34,3271  E7,1470                                  EBANK=   SUBEXIT                               
030602,000103: 34,3271                                           COUNT*   $$/P3879                              
030603,000104: 
030604,000105: 34,3271           04616        P38                TC       BANKCALL                              
030605,000106: 34,3272           72347                           CADR     AVFLAGA                               #  THIS VEHICLE ACTIVE
030606,000107: 34,3273           03276                           TC       +3                                    
030607,000108: 34,3274           04616        P78                TC       BANKCALL                              
030608,000109: 34,3275           72354                           CADR     AVFLAGP                               #  OTHER VEHICLE ACTIVE
030609,000110: 34,3276           04616                           TC       BANKCALL                              
030610,000111: 34,3277           72361                           CADR     P20FLGON                              #  SET UPDATFLG, TRACKFLG
030611,000112: 34,3300           33641                           CAF      DECTWO                                
030612,000113: 34,3301           55466                           TS       NN                                    
030613,000114: 34,3302           33632                           CAF      V06N33SR                              #  DISPLAY TIG
030614,000115: 34,3303           03621                           TC       VNDSPLY                               
030615,000116: 34,3304           33633                           CAF      V06N55SR                              #  DISPLAY CENTANG
030616,000117: 34,3305           04616                           TCR      BANKCALL                              
030617,000118: 34,3306           20635                           CADR     GOFLASHR                              
030618,000119: 34,3307           16001                           TCF      GOTOPOOH                              #  TERMINATE
030619,000120: 34,3310           13315                           TCF      +5                                    #  PROCEED
030620,000121: 34,3311           13304                           TCF      -5                                    #  RECYCLE
030621,000122: 34,3312           36245                           CAF      THREE                                 #  IMMEDIATE RETURN - BLANK R1, R2
030622,000123: 34,3313           05464                           TCR      BLANKET                               

Page 725

030624,000125: 34,3314           15155                           TCF      ENDOFJOB                              
030625,000126: 34,3315           34756                           CAF      FIVE                                  
030626,000127: 34,3316           55144                           TS       OPTION1                               
030627,000128: 34,3317           34753                           CAF      ONE                                   
030628,000129: 34,3320           55145                           TS       OPTION2                               #  OPTION CODE IS SET TO 1
030629,000130: 34,3321           33634                           CAF      V04N06SR                              #  DISPLAY OPTION CODE - 1 = SOI, 2 = SOR
030630,000131: 34,3322           04616                           TCR      BANKCALL                              
030631,000132: 34,3323           20635                           CADR     GOFLASHR                              
030632,000133: 34,3324           16001                           TCF      GOTOPOOH                              #  TERMINATE
030633,000134: 34,3325           13332                           TCF      +5                                    #  PROCEED
030634,000135: 34,3326           13321                           TCF      -5                                    #  RECYCLE
030635,000136: 34,3327           34751                           CAF      BIT3                                  #  IMMEDIATE RETURN - BLANK R3
030636,000137: 34,3330           05464                           TCR      BLANKET                               
030637,000138: 34,3331           15155                           TCF      ENDOFJOB                              
030638,000139: 34,3332           06037                           TC       INTPRET                               
030639,000140: 34,3333           70535                           SLOAD    SR1                                   
030640,000141: 34,3334           01146                                    OPTION2                               
030641,000142: 34,3335           71230                           BHIZ     DLOAD                                 
030642,000143: 34,3336           71344                                    OPTN1                                 
030643,000144: 34,3337           03631                                    TINT                                  
030644,000145: 34,3340           02303                           STORE    TINTSOI                               #  STORE FOR SOR PHASE
030645,000146: 34,3341           77614                           CLRGO                                          
030646,000147: 34,3342           01230                                    OPTNSW                                #  OPTNSW; ON = SOI, OFF = SOR
030647,000148: 34,3343           71375                                    JUNCTN1                               
030648,000149: 34,3344           43014        OPTN1              SET      CLEAR                                 #  SOI
030649,000150: 34,3345           01070                                    OPTNSW                                
030650,000151: 34,3346           00670                                    UPDATFLG                              
030651,000152: 34,3347           77624                           CALL                                           
030652,000153: 34,3350           71554                                    PREC/TT                               
030653,000154: 34,3351           43015                           DAD      SET                                   
030654,000155: 34,3352           03442                                    TIG                                   
030655,000156: 34,3353           00470                                    UPDATFLG                              
030656,000157: 34,3354           03631                           STORE    TINT                                  #  TI = TIG + TF
030657,000158: 34,3355           77776                           EXIT                                           
030658,000159: 34,3356           33635                           CAF      V06N57SR                              #  DISPLAY DELTA R
030659,000160: 34,3357           04616                           TCR      BANKCALL                              
030660,000161: 34,3360           20635                           CADR     GOFLASHR                              
030661,000162: 34,3361           16001                           TCF      GOTOPOOH                              #  TERMINATE
030662,000163: 34,3362           13367                           TCF      +5                                    #  PROCEED
030663,000164: 34,3363           13356                           TCF      -5                                    #  RECYCLE
030664,000165: 34,3364           36242                           CAF      SIX                                   #  IMMEDIATE RETURN - BLANK R2, R3
030665,000166: 34,3365           05464                           TCR      BLANKET                               
030666,000167: 34,3366           15155                           TCF      ENDOFJOB                              
030667,000168: 34,3367           00006                 +5        EXTEND                                         
030668,000169: 34,3370           31631                           DCA      TINT                                  
030669,000170: 34,3371           53046                           DXCH     DSPTEM1                               #  FOR DISPLAY
030670,000171: 34,3372           33636                           CAF      V06N34SR                              #  DISPLAY TIME OF INTERCEPT
030671,000172: 34,3373           03621                           TC       VNDSPLY                               
030672,000173: 34,3374           06037                           TC       INTPRET                               
030673,000174: 34,3375           45014        JUNCTN1            CLEAR    CALL                                  

Page 726

030675,000176: 34,3376           04266                                    P39/79SW                              
030676,000177: 34,3377           20000                                    SELECTMU                              #  SELECT MU, CLEAR FINALFLG, GO TO VN1645
030677,000178: 34,3400           77624        RECYCLE            CALL                                           
030678,000179: 34,3401           71554                                    PREC/TT                               
030679,000180: 34,3402           71214                           BOFF     DLOAD                                 
030680,000181: 34,3403           01350                                    OPTNSW                                
030681,000182: 34,3404           71424                                    OPTN2                                 
030682,000183: 34,3405           03631                                    TINT                                  
030683,000184: 34,3406           34041                           STCALL   TDEC1                                 #  PRECISION UPDATE PASSIVE VEHICLE TO
030684,000185: 34,3407           71605                                    INTRPVP                               #        INTERCEPT TIME
030685,000186: 34,3410           53575                           VLOAD    UNIT                                  
030686,000187: 34,3411           00001                                    RATT                                  #  RP/(RP)
030687,000188: 34,3412           47315                           PDVL     VXV                                   
030688,000189: 34,3413           00007                                    VATT                                  
030689,000190: 34,3414           60246                           ABVAL    NORM                                  #  (VP X RP/(RP))
030690,000191: 34,3415           00047                                    X1                                    
030691,000192: 34,3416           56325                           PDDL     DDV                                   
030692,000193: 34,3417           02303                                    DELTAR                                
030693,000194: 34,3420           77657                           SL*                                            #  DELTA R / (VP X RP/RP)
030694,000195: 34,3421           20172                                    0          -7,1                       
030695,000196: 34,3422           36305                           STCALL   DELTTIME                              #  DELTA T = (RP) DELTA R / (VP X RP)
030696,000197: 34,3423           71430                                    JUNCTN2                               
030697,000198: 34,3424           43345        OPTN2              DLOAD    DAD                                   
030698,000199: 34,3425           02303                                    TINTSOI                               
030699,000200: 34,3426           00037                                    T                                     
030700,000201: 34,3427           03631                           STORE    TINT                                  #  TI = TI + TF
030701,000202: 34,3430           45345        JUNCTN2            DLOAD    DSU                                   
030702,000203: 34,3431           03631                                    TINT                                  
030703,000204: 34,3432           02305                                    DELTTIME                              
030704,000205: 34,3433           02307                           STORE    TARGTIME                              #  TT = TI - DELTA T
030705,000206: 
030706,000207:                                                                                                  #  .... MAINRTNE ....
030707,000208: 
030708,000209:                                                                                                  #  SUBROUTINES USED
030709,000210: 
030710,000211:                                                                                                  #        S3435.25
030711,000212:                                                                                                  #        PERIAPO1
030712,000213:                                                                                                  #        SHIFTR1
030713,000214:                                                                                                  #        VNDSPLY
030714,000215:                                                                                                  #        BANKCALL
030715,000216:                                                                                                  #        GOFLASH
030716,000217:                                                                                                  #        GOTOPOOH
030717,000218:                                                                                                  #        VN1645
030718,000219: 
030719,000220: 34,3434           34041        MAINRTNE           STCALL   TDEC1                                 #  PRECISION UPDATE PASSIVE VEHICLE TO
030720,000221: 34,3435           71605                                    INTRPVP                               #        TARGET TIME
030721,000222: 34,3436           77745                           DLOAD                                          
030722,000223: 34,3437           03442                                    TIG                                   
030723,000224: 34,3440           03610                           STORE    INTIME                                
030724,000225: 34,3441           77331                           SSP      VLOAD                                 
030725,000226: 34,3442           03471                                    SUBEXIT                               
030726,000227: 34,3443           71447                                    TEST3979                              

Page 727

030728,000229: 34,3444           00001                                    RATT                                  
030729,000230: 34,3445           77624                           CALL                                           
030730,000231: 34,3446           73327                                    S3435.25                              
030731,000232: 34,3447           43014        TEST3979           BOFF     BON                                   
030732,000233: 34,3450           04346                                    P39/79SW                              
030733,000234: 34,3451           71460                                    MAINRTN1                              
030734,000235: 34,3452           01311                                    FINALFLG                              
030735,000236: 34,3453           71456                                    P39P79                                
030736,000237: 34,3454           77614                           SET                                            
030737,000238: 34,3455           00470                                    UPDATFLG                              
030738,000239: 34,3456           77776        P39P79             EXIT                                           
030739,000240: 34,3457           03505                           TC       DSPLY81                               #  FOR P39 AND P79
030740,000241: 34,3460           51575        MAINRTN1           VLOAD    ABVAL                                 
030741,000242: 34,3461           02366                                    DELVEET3                              
030742,000243: 34,3462           27576                           STOVL    DELVTPI                               #  DELTA V
030743,000244: 34,3463           03506                                    VPASS4                                
030744,000245: 34,3464           51451                           VSU      ABVAL                                 
030745,000246: 34,3465           03566                                    VTPRIME                               
030746,000247: 34,3466           26350                           STOVL    DELVTPF                               #  DELTA V (FINAL) = V'T - VT
030747,000248: 34,3467           03536                                    RACT3                                 
030748,000249: 34,3470           45115                           PDVL     CALL                                  
030749,000250: 34,3471           02337                                    VIPRIME                               
030750,000251: 34,3472           46316                                    PERIAPO1                              #  GET PERIGEE ALTITUDE
030751,000252: 34,3473           77624                           CALL                                           
030752,000253: 34,3474           46426                                    SHIFTR1                               
030753,000254: 34,3475           03606                           STORE    POSTTPI                               
030754,000255: 34,3476           43014                           BON      SET                                   
030755,000256: 34,3477           01311                                    FINALFLG                              
030756,000257: 34,3500           71502                                    DSPLY58                               
030757,000258: 34,3501           00470                                    UPDATFLG                              
030758,000259: 34,3502           77776        DSPLY58            EXIT                                           
030759,000260: 34,3503           33637                           CAF      V06N58SR                              #  DISPLAY HP, DELTA V, DELTA V (FINAL)
030760,000261: 34,3504           03621                           TC       VNDSPLY                               
030761,000262: 34,3505           33640        DSPLY81            CAF      V06N81SR                              #  DISPLAY DELTA V (LV)
030762,000263: 34,3506           03621                           TC       VNDSPLY                               
030763,000264: 34,3507           06037                           TC       INTPRET                               
030764,000265: 34,3510           77214                           CLEAR    VLOAD                                 
030765,000266: 34,3511           01267                                    XDELVFLG                              
030766,000267: 34,3512           02366                                    DELVEET3                              
030767,000268: 34,3513           37656                           STCALL   DELVSIN                               
030768,000269: 34,3514           73606                                    VN1645                                #  DISPLAY TRKMKCNT, TTOGO, +MGA
030769,000270: 34,3515           52014                           BON      GOTO                                  
030770,000271: 34,3516           04306                                    P39/79SW                              
030771,000272: 34,3517           71541                                    P39/P79B                              
030772,000273: 34,3520           71400                                    RECYCLE                               
030773,000274: 
030774,000275:                                                                                                  #  STABLE ORBIT MIDCOURSE PROGRAM (P39 AND P79)
030775,000276: 
030776,000277:                                                                                                  #  MOD NO -1             LOG SECTION - STABLE ORBIT - P38-P39
030777,000278:                                                                                                  #  MOD BY RUDNICKI.S     DATE 25JAN68
030778,000279: 

Page 728

030780,000281:                                                                                                  #  FUNCTIONAL DESCRIPTION
030781,000282: 
030782,000283:                                                                                                  #        P39 AND P79 CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL
030783,000284:                                                                                                  #        CONDITIONS REQUIRED BY THE AGC TO MAKE A MIDCOURSE CORRECTION
030784,000285:                                                                                                  #        MANEUVER AFTER COMPLETING THE SOI MANEUVER BUT BEFORE MAKING
030785,000286:                                                                                                  #        THE SOR MANEUVER
030786,000287: 
030787,000288:                                                                                                  #  CALLING SEQUENCE
030788,000289: 
030789,000290:                                                                                                  #        ASTRONAUT REQUEST THRU DSKY
030790,000291: 
030791,000292:                                                                                                  #        V37E39E         IF THIS VEHICLE IS ACTIVE VEHICLE
030792,000293:                                                                                                  #        V37E79E         IF OTHER VEHICLE IS ACTIVE VEHICLE
030793,000294: 
030794,000295:                                                                                                  #  INPUT
030795,000296: 
030796,000297:                                                                                                  #        (1)  TPASS4     TIME OF INTERCEPT - SAVED FROM P38/P78
030797,000298:                                                                                                  #        (2)  TARGTIME   TIME THAT PASSIVE VEHICLE IS AT INTERCEPT POINT -
030798,000299:                                                                                                  #                        SAVED FROM P38/P78
030799,000300: 
030800,000301:                                                                                                  #  OUTPUT
030801,000302: 
030802,000303:                                                                                                  #        (1)  TRKMKCNT   NUMBER OF MARKS
030803,000304:                                                                                                  #        (2)  TTOGO      TIME TO GO
030804,000305:                                                                                                  #        (3)  +MGA       MIDDLE GIMBAL ANGLE
030805,000306:                                                                                                  #        (4)  DELVLVC    DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
030806,000307: 
030807,000308:                                                                                                  #  SUBROUTINES USED
030808,000309: 
030809,000310:                                                                                                  #        AVFLAGA
030810,000311:                                                                                                  #        AVFLAGP
030811,000312:                                                                                                  #        LOADTIME
030812,000313:                                                                                                  #        SELECTMU
030813,000314:                                                                                                  #        PRECSET
030814,000315:                                                                                                  #        S34/35.1
030815,000316:                                                                                                  #        MAINRTNE
030816,000317: 
030817,000318: 34,3521           04616        P39                TC       BANKCALL                              
030818,000319: 34,3522           72347                           CADR     AVFLAGA                               #  THIS VEHICLE ACTIVE
030819,000320: 34,3523           00006                           EXTEND                                         
030820,000321: 34,3524           31401                           DCA      ATIGINC                               
030821,000322: 34,3525           03532                           TC       P39/P79A                              
030822,000323: 34,3526           04616        P79                TC       BANKCALL                              
030823,000324: 34,3527           72354                           CADR     AVFLAGP                               #  OTHER VEHICLE ACTIVE
030824,000325: 34,3530           00006                           EXTEND                                         
030825,000326: 34,3531           31403                           DCA      PTIGINC                               
030826,000327: 34,3532           53576        P39/P79A           DXCH     KT                                    #  TIME TO PREPARE FOR BURN
030827,000328: 34,3533           04616                           TC       BANKCALL                              
030828,000329: 34,3534           72361                           CADR     P20FLGON                              #  SET UPDATFLG, TRACKFLG
030829,000330: 34,3535           06037                           TC       INTPRET                               

Page 729

030831,000332: 34,3536           45014                           SET      CALL                                  
030832,000333: 34,3537           04066                                    P39/79SW                              
030833,000334: 34,3540           20000                                    SELECTMU                              #  SELECT MU, CLEAR FINALFLG, GO TO VN1645
030834,000335: 34,3541           43234        P39/P79B           RTB      DAD                                   
030835,000336: 34,3542           21573                                    LOADTIME                              
030836,000337: 34,3543           03576                                    KT                                    
030837,000338: 34,3544           03442                           STORE    TIG                                   #  TIG = T (PRESENT) + PREPARATION TIME
030838,000339: 34,3545           34041                           STCALL   TDEC1                                 #  PRECISION UPDATE ACTIVE AND PASSIVE
030839,000340: 34,3546           46360                                    PRECSET                               #        VEHICLES TO TIG
030840,000341: 34,3547           77624                           CALL                                           
030841,000342: 34,3550           73274                                    S34/35.1                              #  GET UNIT NORMAL
030842,000343: 34,3551           52145                           DLOAD    GOTO                                  
030843,000344: 34,3552           02307                                    TARGTIME                              
030844,000345: 34,3553           71434                                    MAINRTNE                              #  CALCULATE DELTA V AND DELTA V (LV)
030845,000346: 
030846,000347:                                                                                                  #  .... PREC/TT ....
030847,000348: 
030848,000349:                                                                                                  #  SUBROUTINES USED
030849,000350: 
030850,000351:                                                                                                  #        PRECSET
030851,000352:                                                                                                  #        TIMETHET
030852,000353:                                                                                                  #        S34/35.1
030853,000354: 
030854,000355: 34,3554           71220        PREC/TT            STQ      DLOAD                                 
030855,000356: 34,3555           03465                                    RTRN                                  
030856,000357: 34,3556           03442                                    TIG                                   
030857,000358: 34,3557           34041                           STCALL   TDEC1                                 #  PRECISION UPDATE ACTIVE AND PASSIVE
030858,000359: 34,3560           46360                                    PRECSET                               #        VEHICLES TO TIG
030859,000360: 34,3561           53775                           VLOAD    VSR*                                  
030860,000361: 34,3562           03552                                    RPASS3                                
030861,000362: 34,3563           57176                                    0,2                                   
030862,000363: 34,3564           16655                           STODL    RVEC                                  
030863,000364: 34,3565           03621                                    CENTANG                               
030864,000365: 34,3566           71406                           PUSH     COS                                   
030865,000366: 34,3567           16732                           STODL    CSTH                                  
030866,000367: 34,3570           43156                           SIN      SET                                   
030867,000368: 34,3571           03466                                    RVSW                                  
030868,000369: 34,3572           26730                           STOVL    SNTH                                  
030869,000370: 34,3573           03560                                    VPASS3                                
030870,000371: 34,3574           77657                           VSR*                                           
030871,000372: 34,3575           57176                                    0,2                                   
030872,000373: 34,3576           36744                           STCALL   VVEC                                  #  GET TRANSFER TIME BASED ON CENTANG OF
030873,000374: 34,3577           24732                                    TIMETHET                              #        PASSIVE VEHICLE
030874,000375: 34,3600           77624                           CALL                                           
030875,000376: 34,3601           73274                                    S34/35.1                              #  GET UNIT NORMAL
030876,000377: 34,3602           52145                           DLOAD    GOTO                                  
030877,000378: 34,3603           00037                                    T                                     
030878,000379: 34,3604           03465                                    RTRN                                  
030879,000380: 
030880,000381:                                                                                                  #  .... INTRPVP ....
030881,000382: 
030882,000383:                                                                                                  #  SUBROUTINES USED
030883,000384: 
030884,000385:                                                                                                  #        CSMPREC

Page 730

030886,000387:                                                                                                  #        LEMPREC
030887,000388: 
030888,000389: 34,3605           43020        INTRPVP            STQ      BOFF                                  #  PRECISION UPDATE PASSIVE VEHICLE TO
030889,000390: 34,3606           03465                                    RTRN                                  #        TDEC1
030890,000391: 34,3607           01352                                    AVFLAG                                
030891,000392: 34,3610           71615                                    OTHERV                                
030892,000393: 34,3611           77624                           CALL                                           
030893,000394: 34,3612           27043                                    CSMPREC                               
030894,000395: 34,3613           77650                           GOTO                                           
030895,000396: 34,3614           03465                                    RTRN                                  
030896,000397: 34,3615           77624        OTHERV             CALL                                           
030897,000398: 34,3616           27057                                    LEMPREC                               
030898,000399: 34,3617           77650                           GOTO                                           
030899,000400: 34,3620           03465                                    RTRN                                  
030900,000401: 
030901,000402:                                                                                                  #  .... VNDSPLY ....
030902,000403: 
030903,000404:                                                                                                  #  SUBROUTINES USED
030904,000405: 
030905,000406:                                                                                                  #        BANKCALL
030906,000407:                                                                                                  #        GOFLASH
030907,000408:                                                                                                  #        GOTOPOOH
030908,000409: 
030909,000410: 34,3621           00006        VNDSPLY            EXTEND                                         #  FLASH DISPLAY
030910,000411: 34,3622           23465                           QXCH     RTRN                                  
030911,000412: 34,3623           55615                           TS       VERBNOUN                              
030912,000413: 34,3624           31615                           CA       VERBNOUN                              
030913,000414: 34,3625           04616                           TCR      BANKCALL                              
030914,000415: 34,3626           20476                           CADR     GOFLASH                               
030915,000416: 34,3627           16001                           TCF      GOTOPOOH                              #  TERMINATE
030916,000417: 34,3630           01465                           TC       RTRN                                  #  PROCEED
030917,000418: 34,3631           13624                           TCF      -5                                    #  RECYCLE
030918,000419: 34,3632           01441        V06N33SR           VN       0633                                  
030919,000420: 34,3633           01467        V06N55SR           VN       0655                                  
030920,000421: 34,3634           01006        V04N06SR           VN       0406                                  
030921,000422: 34,3635           01471        V06N57SR           VN       0657                                  
030922,000423: 34,3636           01442        V06N34SR           VN       0634                                  
030923,000424: 34,3637           01472        V06N58SR           VN       0658                                  
030924,000425: 34,3640           01521        V06N81SR           VN       0681                                  
030925,000426: 34,3641           00002        DECTWO             OCT      2                                     
030926,000427: 
030927,000428: 
030928,000429: 
030929,000430: 
030930,000431: 

End of include-file STABLE_ORBIT_-_P38-P39.agc.  Parent file is MAIN.agc