Source Code

This is an attempt to recreate Luminary 99 Rev 2, otherwise known as LUM99R2, from Luminary 99 Rev 1 and ephemeris data from Luminary 116. The differences are confined to the last 10-12 lines of the CONTROLLED CONSTANTS. Luminary 99 Rev 1 source-code was transcribed from a printout in the MIT Museum, while Luminary 116 source code was transcribed from a printout belonging to Don Eyles. AGC developer James Kernan, the "rope mother" for the Apollo 11 Lunar Module's AGC, explains as follows: "At the last minute, Dan Lickly, our chief engineer, appeared with ephemerides updates and it took two tries to get it right. The result was that we created Lum99 Revision 1 and Lum99 Revision 2." It is suspected that the former is what's in the MIT Museum, and the latter is what we are trying to recreate here. As for which revision actually flew in Apollo 11, all of the other available surviving evidence points to Rev 1 rather than to Rev 2, so we're just not sure!

030504,000002:                                                                                                  ## Copyright:   Public domain.
030505,000003:                                                                                                  ## Filename:    STABLE_ORBIT_-_P38-P39.agc
030506,000004:                                                                                                  ## Purpose:     Part of the source code for Luminary 1A build 099.
030507,000005:                                                                                                  ##              It is part of the source code for the Lunar Module's (LM)
030508,000006:                                                                                                  ##              Apollo Guidance Computer (AGC), for Apollo 11.
030509,000007:                                                                                                  ## Assembler:   yaYUL
030510,000008:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
030511,000009:                                                                                                  ## Website:     www.ibiblio.org/apollo.
030512,000010:                                                                                                  ## Pages:       723-730
030513,000011:                                                                                                  ## Mod history: 2009-05-19 RSB  Adapted from the corresponding 
030514,000012:                                                                                                  ##                              Colossus249 file (there being no corresponding
030515,000013:                                                                                                  ##                              Luminary131 source-code file), using page 
030516,000014:                                                                                                  ##                              images from Luminary 1A.
030517,000015:                                                                                                  ##              2009-06-07 RSB  Eliminated an extraneous instruction.
030518,000016:                                                                                                  ##              2011-01-06 JL   Fixed pseudo-label indentation.
030519,000017:                                                                                                  ##              2016-12-13 RSB  GOTOP00H -> GOTOPOOH
030520,000018:                                                                                                  ##              2016-12-15 RSB  Proofed text comments with octopus/ProoferComments
030521,000019:                                                                                                  ##                              and corrected the errors found.
030522,000020:                                                                                                  ##              2017-01-28 RSB  Back-ported a comment-text fix from proofing
030523,000021:                                                                                                  ##                              of Luminary 69.  Also, changed the filename
030524,000022:                                                                                                  ##                              (from STABLE_ORBIT.agc) so as to agree with 
030525,000023:                                                                                                  ##                              the other AGC versions having a corresponding
030526,000024:                                                                                                  ##                              log section (making it easier to perform diffs 
030527,000025:                                                                                                  ##                              between versions), and to agree with what it 
030528,000026:                                                                                                  ##                              says in ASSEMBLY AND OPERATION INFORMATION.
030529,000027:                                                                                                  ##              2017-03-03 RSB  Snapshot of Luminary 99 Rev 1. 
030530,000028:                                                                                                  ##              2017-03-17 RSB  Comment-text fixes identified in diff'ing
030531,000029:                                                                                                  ##                              Luminary 99 vs Comanche 55.
030532,000030: 

Page 723

030534,000032:                                                                                                  #  STABLE ORBIT RENDEZVOUS PROGRAMS (P38 AND P78)
030535,000033: 
030536,000034:                                                                                                  #  MOD NO -1             LOG SECTION - STABLE ORBIT - P38-P39
030537,000035:                                                                                                  #  MOD BY RUDNICKI.S     DATE 25JAN68
030538,000036: 
030539,000037:                                                                                                  #  FUNCTIONAL DESCRIPTION
030540,000038: 
030541,000039:                                                                                                  #        P38 AND P78 CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL
030542,000040:                                                                                                  #        CONDITIONS REQUIRED BY THE AGC TO (1) PUT THE ACTIVE VEHICLE
030543,000041:                                                                                                  #        ON A TRANSFER TRAJECTORY THAT INTERCEPTS THE PASSIVE VEHICLE
030544,000042:                                                                                                  #        ORBIT A GIVEN DISTANCE, DELTA R, EITHER AHEAD OF OR BEHIND THE
030545,000043:                                                                                                  #        PASSIVE VEHICLE AND (2) ACTUALLY PLACE THE ACTIVE VEHICLE IN THE
030546,000044:                                                                                                  #        PASSIVE VEHICLE ORBIT WITH A DELTA R SEPARATION BETWEEN THE TWO
030547,000045:                                                                                                  #        VEHICLES
030548,000046: 
030549,000047:                                                                                                  #  CALLING SEQUENCE
030550,000048: 
030551,000049:                                                                                                  #        ASTRONAUT REQUEST THRU DSKY
030552,000050: 
030553,000051:                                                                                                  #        V37E38E         IF THIS VEHICLE IS ACTIVE VEHICLE
030554,000052:                                                                                                  #        V37E78E         IF OTHER VEHICLE IS ACTIVE VEHICLE
030555,000053: 
030556,000054:                                                                                                  #  INPUT
030557,000055: 
030558,000056:                                                                                                  #        (1)     SOI MANEUVER
030559,000057: 
030560,000058:                                                                                                  #                (A)  TIG        TIME OF SOI MANEUVER
030561,000059:                                                                                                  #                (B)  CENTANG    ORBITAL CENTRAL ANGLE OF THE PASSIVE VEHICLE
030562,000060:                                                                                                  #                                DURING TRANSFER FROM TIG TO TIME OF INTERCEPT
030563,000061:                                                                                                  #                (C)  DELTAR     THE DESIRED SEPARATION OF THE TWO VEHICLES
030564,000062:                                                                                                  #                                SPECIFIED AS A DISTANCE ALONG THE PASSIVE VEHICLE
030565,000063:                                                                                                  #                                ORBIT
030566,000064:                                                                                                  #                (D)  OPTION     EQUALS 1 FOR SOI
030567,000065: 
030568,000066:                                                                                                  #        (2)     SOR MANEUVER
030569,000067: 
030570,000068:                                                                                                  #                (A)  TIG        TIME OF SOR MANEUVER
030571,000069:                                                                                                  #                (B)  CENTANG    AN OPTIONAL RESPECIFICATION OF 1 (B) ABOVE
030572,000070:                                                                                                  #                (C)  OPTION     EQUALS 2 FOR SOR
030573,000071:                                                                                                  #                (D)  DELTTIME   THE TIME REQUIRED TO TRAVERSE DELTA R WHEN
030574,000072:                                                                                                  #                                TRAVELING AT A VELOCITY EQUAL TO THE HORIZONTAL
030575,000073:                                                                                                  #                                VELOCITY OF THE PASSIVE VEHICLE - SAVED FROM
030576,000074:                                                                                                  #                                SOI PHASE
030577,000075:                                                                                                  #                (E)  TINT       TIME OF INTERCEPT (SOI) - SAVED FROM SOI PHASE
030578,000076: 
030579,000077:                                                                                                  #  OUTPUT
030580,000078: 
030581,000079:                                                                                                  #        (1)  TRKMKCNT   NUMBER OF MARKS
030582,000080:                                                                                                  #        (2)  TTOGO      TIME TO GO
030583,000081:                                                                                                  #        (3)  +MGA       MIDDLE GIMBAL ANGLE

Page 724

030585,000083:                                                                                                  #        (4)  DSPTEM1    TIME OF INTERCEPT OF PASSIVE VEHICLE ORBIT
030586,000084:                                                                                                  #                        (FOR SOI ONLY)
030587,000085:                                                                                                  #        (5)  POSTTPI    PERIGEE ALTITUDE OF ACTIVE VEHICLE ORBIT AFTER
030588,000086:                                                                                                  #                        THE SOI (SOR) MANEUVER
030589,000087:                                                                                                  #        (6)  DELVTPI    MAGNITUDE OF DELTA V AT SOI (SOR) TIME
030590,000088:                                                                                                  #        (7)  DELVTPF    MAGNITUDE OF DELTA V AT INTERCEPT TIME
030591,000089:                                                                                                  #        (8)  DELVLVC    DELTA VELOCITY AT SOI (AND SOR) - LOCAL VERTICAL
030592,000090:                                                                                                  #                        COORDINATES
030593,000091: 
030594,000092:                                                                                                  #  SUBROUTINES USED
030595,000093: 
030596,000094:                                                                                                  #        AVFLAGA
030597,000095:                                                                                                  #        AVFLAGP
030598,000096:                                                                                                  #        VNDSPLY
030599,000097:                                                                                                  #        BANKCALL
030600,000098:                                                                                                  #        GOFLASHR
030601,000099:                                                                                                  #        GOTOPOOH
030602,000100:                                                                                                  #        BLANKET
030603,000101:                                                                                                  #        ENDOFJOB
030604,000102:                                                                                                  #        PREC/TT
030605,000103:                                                                                                  #        SELECTMU
030606,000104:                                                                                                  #        INTRPVP
030607,000105:                                                                                                  #        MAINRTNE
030608,000106: 
030609,000107: 04,3013                                           BANK     04                                    
030610,000108: 34,2000                                           SETLOC   STBLEORB                              
030611,000109: 34,2000                                           BANK                                           
030612,000110: 
030613,000111: 34,3271  E7,1470                                  EBANK=   SUBEXIT                               
030614,000112: 34,3271                                           COUNT*   $$/P3879                              
030615,000113: 
030616,000114: 34,3271           04616        P38                TC       BANKCALL                              
030617,000115: 34,3272           72347                           CADR     AVFLAGA                               #  THIS VEHICLE ACTIVE
030618,000116: 34,3273           03276                           TC       +3                                    
030619,000117: 34,3274           04616        P78                TC       BANKCALL                              
030620,000118: 34,3275           72354                           CADR     AVFLAGP                               #  OTHER VEHICLE ACTIVE
030621,000119: 34,3276           04616                           TC       BANKCALL                              
030622,000120: 34,3277           72361                           CADR     P20FLGON                              #  SET UPDATFLG, TRACKFLG
030623,000121: 34,3300           33641                           CAF      DECTWO                                
030624,000122: 34,3301           55466                           TS       NN                                    
030625,000123: 34,3302           33632                           CAF      V06N33SR                              #  DISPLAY TIG
030626,000124: 34,3303           03621                           TC       VNDSPLY                               
030627,000125: 34,3304           33633                           CAF      V06N55SR                              #  DISPLAY CENTANG
030628,000126: 34,3305           04616                           TCR      BANKCALL                              
030629,000127: 34,3306           20635                           CADR     GOFLASHR                              
030630,000128: 34,3307           16001                           TCF      GOTOPOOH                              #  TERMINATE
030631,000129: 34,3310           13315                           TCF      +5                                    #  PROCEED
030632,000130: 34,3311           13304                           TCF      -5                                    #  RECYCLE
030633,000131: 34,3312           36245                           CAF      THREE                                 #  IMMEDIATE RETURN - BLANK R1, R2
030634,000132: 34,3313           05464                           TCR      BLANKET                               

Page 725

030636,000134: 34,3314           15155                           TCF      ENDOFJOB                              
030637,000135: 34,3315           34756                           CAF      FIVE                                  
030638,000136: 34,3316           55144                           TS       OPTION1                               
030639,000137: 34,3317           34753                           CAF      ONE                                   
030640,000138: 34,3320           55145                           TS       OPTION2                               #  OPTION CODE IS SET TO 1
030641,000139: 34,3321           33634                           CAF      V04N06SR                              #  DISPLAY OPTION CODE - 1 = SOI, 2 = SOR
030642,000140: 34,3322           04616                           TCR      BANKCALL                              
030643,000141: 34,3323           20635                           CADR     GOFLASHR                              
030644,000142: 34,3324           16001                           TCF      GOTOPOOH                              #  TERMINATE
030645,000143: 34,3325           13332                           TCF      +5                                    #  PROCEED
030646,000144: 34,3326           13321                           TCF      -5                                    #  RECYCLE
030647,000145: 34,3327           34751                           CAF      BIT3                                  #  IMMEDIATE RETURN - BLANK R3
030648,000146: 34,3330           05464                           TCR      BLANKET                               
030649,000147: 34,3331           15155                           TCF      ENDOFJOB                              
030650,000148: 34,3332           06037                           TC       INTPRET                               
030651,000149: 34,3333           70535                           SLOAD    SR1                                   
030652,000150: 34,3334           01146                                    OPTION2                               
030653,000151: 34,3335           71230                           BHIZ     DLOAD                                 
030654,000152: 34,3336           71344                                    OPTN1                                 
030655,000153: 34,3337           03631                                    TINT                                  
030656,000154: 34,3340           02303                           STORE    TINTSOI                               #  STORE FOR SOR PHASE
030657,000155: 34,3341           77614                           CLRGO                                          
030658,000156: 34,3342           01230                                    OPTNSW                                #  OPTNSW, ON = SOI, OFF = SOR
030659,000157: 34,3343           71375                                    JUNCTN1                               
030660,000158: 34,3344           43014        OPTN1              SET      CLEAR                                 #  SOI
030661,000159: 34,3345           01070                                    OPTNSW                                
030662,000160: 34,3346           00670                                    UPDATFLG                              
030663,000161: 34,3347           77624                           CALL                                           
030664,000162: 34,3350           71554                                    PREC/TT                               
030665,000163: 34,3351           43015                           DAD      SET                                   
030666,000164: 34,3352           03442                                    TIG                                   
030667,000165: 34,3353           00470                                    UPDATFLG                              
030668,000166: 34,3354           03631                           STORE    TINT                                  #  TI = TIG + TF
030669,000167: 34,3355           77776                           EXIT                                           
030670,000168: 34,3356           33635                           CAF      V06N57SR                              #  DISPLAY DELTA R
030671,000169: 34,3357           04616                           TCR      BANKCALL                              
030672,000170: 34,3360           20635                           CADR     GOFLASHR                              
030673,000171: 34,3361           16001                           TCF      GOTOPOOH                              #  TERMINATE
030674,000172: 34,3362           13367                           TCF      +5                                    #  PROCEED
030675,000173: 34,3363           13356                           TCF      -5                                    #  RECYCLE
030676,000174: 34,3364           36242                           CAF      SIX                                   #  IMMEDIATE RETURN - BLANK R2, R3
030677,000175: 34,3365           05464                           TCR      BLANKET                               
030678,000176: 34,3366           15155                           TCF      ENDOFJOB                              
030679,000177: 34,3367           00006                 +5        EXTEND                                         
030680,000178: 34,3370           31631                           DCA      TINT                                  
030681,000179: 34,3371           53046                           DXCH     DSPTEM1                               #  FOR DISPLAY
030682,000180: 34,3372           33636                           CAF      V06N34SR                              #  DISPLAY TIME OF INTERCEPT
030683,000181: 34,3373           03621                           TC       VNDSPLY                               
030684,000182: 34,3374           06037                           TC       INTPRET                               
030685,000183: 34,3375           45014        JUNCTN1            CLEAR    CALL                                  

Page 726

030687,000185: 34,3376           04266                                    P39/79SW                              
030688,000186: 34,3377           20000                                    SELECTMU                              #  SELECT MU, CLEAR FINALFLG, GO TO VN1645
030689,000187: 34,3400           77624        RECYCLE            CALL                                           
030690,000188: 34,3401           71554                                    PREC/TT                               
030691,000189: 34,3402           71214                           BOFF     DLOAD                                 
030692,000190: 34,3403           01350                                    OPTNSW                                
030693,000191: 34,3404           71424                                    OPTN2                                 
030694,000192: 34,3405           03631                                    TINT                                  
030695,000193: 34,3406           34041                           STCALL   TDEC1                                 #  PRECISION UPDATE PASSIVE VEHICLE TO
030696,000194: 34,3407           71605                                    INTRPVP                               #        INTERCEPT TIME
030697,000195: 34,3410           53575                           VLOAD    UNIT                                  
030698,000196: 34,3411           00001                                    RATT                                  #  RP/(RP)
030699,000197: 34,3412           47315                           PDVL     VXV                                   
030700,000198: 34,3413           00007                                    VATT                                  
030701,000199: 34,3414           60246                           ABVAL    NORM                                  #  (VP X RP/(RP))
030702,000200: 34,3415           00047                                    X1                                    
030703,000201: 34,3416           56325                           PDDL     DDV                                   
030704,000202: 34,3417           02303                                    DELTAR                                
030705,000203: 34,3420           77657                           SL*                                            #  DELTA R / (VP X RP/RP)
030706,000204: 34,3421           20172                                    0          -7,1                       
030707,000205: 34,3422           36305                           STCALL   DELTTIME                              #  DELTA T = (RP) DELTA R / (VP X RP)
030708,000206: 34,3423           71430                                    JUNCTN2                               
030709,000207: 34,3424           43345        OPTN2              DLOAD    DAD                                   
030710,000208: 34,3425           02303                                    TINTSOI                               
030711,000209: 34,3426           00037                                    T                                     
030712,000210: 34,3427           03631                           STORE    TINT                                  #  TI = TI + TF
030713,000211: 34,3430           45345        JUNCTN2            DLOAD    DSU                                   
030714,000212: 34,3431           03631                                    TINT                                  
030715,000213: 34,3432           02305                                    DELTTIME                              
030716,000214: 34,3433           02307                           STORE    TARGTIME                              #  TT = TI - DELTA T
030717,000215: 
030718,000216:                                                                                                  #  .... MAINRTNE ....
030719,000217: 
030720,000218:                                                                                                  #  SUBROUTINES USED
030721,000219: 
030722,000220:                                                                                                  #        S3435.25
030723,000221:                                                                                                  #        PERIAPO1
030724,000222:                                                                                                  #        SHIFTR1
030725,000223:                                                                                                  #        VNDSPLY
030726,000224:                                                                                                  #        BANKCALL
030727,000225:                                                                                                  #        GOFLASH
030728,000226:                                                                                                  #        GOTOPOOH
030729,000227:                                                                                                  #        VN1645
030730,000228: 
030731,000229: 34,3434           34041        MAINRTNE           STCALL   TDEC1                                 #  PRECISION UPDATE PASSIVE VEHICLE TO
030732,000230: 34,3435           71605                                    INTRPVP                               #        TARGET TIME
030733,000231: 34,3436           77745                           DLOAD                                          
030734,000232: 34,3437           03442                                    TIG                                   
030735,000233: 34,3440           03610                           STORE    INTIME                                
030736,000234: 34,3441           77331                           SSP      VLOAD                                 
030737,000235: 34,3442           03471                                    SUBEXIT                               
030738,000236: 34,3443           71447                                    TEST3979                              

Page 727

030740,000238: 34,3444           00001                                    RATT                                  
030741,000239: 34,3445           77624                           CALL                                           
030742,000240: 34,3446           73327                                    S3435.25                              
030743,000241: 34,3447           43014        TEST3979           BOFF     BON                                   
030744,000242: 34,3450           04346                                    P39/79SW                              
030745,000243: 34,3451           71460                                    MAINRTN1                              
030746,000244: 34,3452           01311                                    FINALFLG                              
030747,000245: 34,3453           71456                                    P39P79                                
030748,000246: 34,3454           77614                           SET                                            
030749,000247: 34,3455           00470                                    UPDATFLG                              
030750,000248: 34,3456           77776        P39P79             EXIT                                           
030751,000249: 34,3457           03505                           TC       DSPLY81                               #  FOR P39 AND P79
030752,000250: 34,3460           51575        MAINRTN1           VLOAD    ABVAL                                 
030753,000251: 34,3461           02366                                    DELVEET3                              
030754,000252: 34,3462           27576                           STOVL    DELVTPI                               #  DELTA V
030755,000253: 34,3463           03506                                    VPASS4                                
030756,000254: 34,3464           51451                           VSU      ABVAL                                 
030757,000255: 34,3465           03566                                    VTPRIME                               
030758,000256: 34,3466           26350                           STOVL    DELVTPF                               #  DELTA V (FINAL) = V'T - VT
030759,000257: 34,3467           03536                                    RACT3                                 
030760,000258: 34,3470           45115                           PDVL     CALL                                  
030761,000259: 34,3471           02337                                    VIPRIME                               
030762,000260: 34,3472           46316                                    PERIAPO1                              #  GET PERIGEE ALTITUDE
030763,000261: 34,3473           77624                           CALL                                           
030764,000262: 34,3474           46426                                    SHIFTR1                               
030765,000263: 34,3475           03606                           STORE    POSTTPI                               
030766,000264: 34,3476           43014                           BON      SET                                   
030767,000265: 34,3477           01311                                    FINALFLG                              
030768,000266: 34,3500           71502                                    DSPLY58                               
030769,000267: 34,3501           00470                                    UPDATFLG                              
030770,000268: 34,3502           77776        DSPLY58            EXIT                                           
030771,000269: 34,3503           33637                           CAF      V06N58SR                              #  DISPLAY HP, DELTA V, DELTA V (FINAL)
030772,000270: 34,3504           03621                           TC       VNDSPLY                               
030773,000271: 34,3505           33640        DSPLY81            CAF      V06N81SR                              #  DISPLAY DELTA V (LV)
030774,000272: 34,3506           03621                           TC       VNDSPLY                               
030775,000273: 34,3507           06037                           TC       INTPRET                               
030776,000274: 34,3510           77214                           CLEAR    VLOAD                                 
030777,000275: 34,3511           01267                                    XDELVFLG                              
030778,000276: 34,3512           02366                                    DELVEET3                              
030779,000277: 34,3513           37656                           STCALL   DELVSIN                               
030780,000278: 34,3514           73606                                    VN1645                                #  DISPLAY TRKMKCNT, TTOGO, +MGA
030781,000279: 34,3515           52014                           BON      GOTO                                  
030782,000280: 34,3516           04306                                    P39/79SW                              
030783,000281: 34,3517           71541                                    P39/P79B                              
030784,000282: 34,3520           71400                                    RECYCLE                               
030785,000283: 
030786,000284:                                                                                                  #  STABLE ORBIT MIDCOURSE PROGRAM (P39 AND P79)
030787,000285: 
030788,000286:                                                                                                  #  MOD NO -1             LOG SECTION - STABLE ORBIT - P38-P39
030789,000287:                                                                                                  #  MOD BY RUDNICKI.S     DATE 25JAN68
030790,000288: 

Page 728

030792,000290:                                                                                                  #  FUNCTIONAL DESCRIPTION
030793,000291: 
030794,000292:                                                                                                  #        P39 AND P79 CALCULATE THE REQUIRED DELTA V AND OTHER INITIAL
030795,000293:                                                                                                  #        CONDITIONS REQUIRED BY THE AGC TO MAKE A MIDCOURSE CORRECTION
030796,000294:                                                                                                  #        MANEUVER AFTER COMPLETING THE SOI MANEUVER BUT BEFORE MAKING
030797,000295:                                                                                                  #        THE SOR MANEUVER
030798,000296: 
030799,000297:                                                                                                  #  CALLING SEQUENCE
030800,000298: 
030801,000299:                                                                                                  #        ASTRONAUT REQUEST THRU DSKY
030802,000300: 
030803,000301:                                                                                                  #        V37E39E         IF THIS VEHICLE IS ACTIVE VEHICLE
030804,000302:                                                                                                  #        V37E79E         IF OTHER VEHICLE IS ACTIVE VEHICLE
030805,000303: 
030806,000304:                                                                                                  #  INPUT
030807,000305: 
030808,000306:                                                                                                  #        (1)  TPASS4     TIME OF INTERCEPT - SAVED FROM P38/P78
030809,000307:                                                                                                  #        (2)  TARGTIME   TIME THAT PASSIVE VEHICLE IS AT INTERCEPT POINT -
030810,000308:                                                                                                  #                        SAVED FROM P38/P78
030811,000309: 
030812,000310:                                                                                                  #  OUTPUT
030813,000311: 
030814,000312:                                                                                                  #        (1)  TRKMKCNT   NUMBER OF MARKS
030815,000313:                                                                                                  #        (2)  TTOGO      TIME TO GO
030816,000314:                                                                                                  #        (3)  +MGA       MIDDLE GIMBAL ANGLE
030817,000315:                                                                                                  #        (4)  DELVLVC    DELTA VELOCITY AT MID - LOCAL VERTICAL COORDINATES
030818,000316: 
030819,000317:                                                                                                  #  SUBROUTINES USED
030820,000318: 
030821,000319:                                                                                                  #        AVFLAGA
030822,000320:                                                                                                  #        AVFLAGP
030823,000321:                                                                                                  #        LOADTIME
030824,000322:                                                                                                  #        SELECTMU
030825,000323:                                                                                                  #        PRECSET
030826,000324:                                                                                                  #        S34/35.1
030827,000325:                                                                                                  #        MAINRTNE
030828,000326: 
030829,000327: 34,3521           04616        P39                TC       BANKCALL                              
030830,000328: 34,3522           72347                           CADR     AVFLAGA                               #  THIS VEHICLE ACTIVE
030831,000329: 34,3523           00006                           EXTEND                                         
030832,000330: 34,3524           31401                           DCA      ATIGINC                               
030833,000331: 34,3525           03532                           TC       P39/P79A                              
030834,000332: 34,3526           04616        P79                TC       BANKCALL                              
030835,000333: 34,3527           72354                           CADR     AVFLAGP                               #  OTHER VEHICLE ACTIVE
030836,000334: 34,3530           00006                           EXTEND                                         
030837,000335: 34,3531           31403                           DCA      PTIGINC                               
030838,000336: 34,3532           53576        P39/P79A           DXCH     KT                                    #  TIME TO PREPARE FOR BURN
030839,000337: 34,3533           04616                           TC       BANKCALL                              
030840,000338: 34,3534           72361                           CADR     P20FLGON                              #  SET UPDATFLG, TRACKFLG
030841,000339: 34,3535           06037                           TC       INTPRET                               

Page 729

030843,000341: 34,3536           45014                           SET      CALL                                  
030844,000342: 34,3537           04066                                    P39/79SW                              
030845,000343: 34,3540           20000                                    SELECTMU                              #  SELECT MU, CLEAR FINALFLG, GO TO VN1645
030846,000344: 34,3541           43234        P39/P79B           RTB      DAD                                   
030847,000345: 34,3542           21573                                    LOADTIME                              
030848,000346: 34,3543           03576                                    KT                                    
030849,000347: 34,3544           03442                           STORE    TIG                                   #  TIG = T (PRESENT) + PREPARATION TIME
030850,000348: 34,3545           34041                           STCALL   TDEC1                                 #  PRECISION UPDATE ACTIVE AND PASSIVE
030851,000349: 34,3546           46360                                    PRECSET                               #        VEHICLES TO TIG
030852,000350: 34,3547           77624                           CALL                                           
030853,000351: 34,3550           73274                                    S34/35.1                              #  GET UNIT NORMAL
030854,000352: 34,3551           52145                           DLOAD    GOTO                                  
030855,000353: 34,3552           02307                                    TARGTIME                              
030856,000354: 34,3553           71434                                    MAINRTNE                              #  CALCULATE DELTA V AND DELTA V (LV)
030857,000355: 
030858,000356:                                                                                                  #  .... PREC/TT ....
030859,000357: 
030860,000358:                                                                                                  #  SUBROUTINES USED
030861,000359: 
030862,000360:                                                                                                  #        PRECSET
030863,000361:                                                                                                  #        TIMETHET
030864,000362:                                                                                                  #        S34/35.1
030865,000363: 
030866,000364: 34,3554           71220        PREC/TT            STQ      DLOAD                                 
030867,000365: 34,3555           03465                                    RTRN                                  
030868,000366: 34,3556           03442                                    TIG                                   
030869,000367: 34,3557           34041                           STCALL   TDEC1                                 #  PRECISION UPDATE ACTIVE AND PASSIVE
030870,000368: 34,3560           46360                                    PRECSET                               #        VEHICLES TO TIG
030871,000369: 34,3561           53775                           VLOAD    VSR*                                  
030872,000370: 34,3562           03552                                    RPASS3                                
030873,000371: 34,3563           57176                                    0,2                                   
030874,000372: 34,3564           16655                           STODL    RVEC                                  
030875,000373: 34,3565           03621                                    CENTANG                               
030876,000374: 34,3566           71406                           PUSH     COS                                   
030877,000375: 34,3567           16732                           STODL    CSTH                                  
030878,000376: 34,3570           43156                           SIN      SET                                   
030879,000377: 34,3571           03466                                    RVSW                                  
030880,000378: 34,3572           26730                           STOVL    SNTH                                  
030881,000379: 34,3573           03560                                    VPASS3                                
030882,000380: 34,3574           77657                           VSR*                                           
030883,000381: 34,3575           57176                                    0,2                                   
030884,000382: 34,3576           36744                           STCALL   VVEC                                  #  GET TRANSFER TIME BASED ON CENTANG OF
030885,000383: 34,3577           24732                                    TIMETHET                              #        PASSIVE VEHICLE
030886,000384: 34,3600           77624                           CALL                                           
030887,000385: 34,3601           73274                                    S34/35.1                              #  GET UNIT NORMAL
030888,000386: 34,3602           52145                           DLOAD    GOTO                                  
030889,000387: 34,3603           00037                                    T                                     
030890,000388: 34,3604           03465                                    RTRN                                  
030891,000389: 
030892,000390:                                                                                                  #  .... INTRPVP ....
030893,000391: 
030894,000392:                                                                                                  #  SUBROUTINES USED
030895,000393: 
030896,000394:                                                                                                  #        CSMPREC

Page 730

030898,000396:                                                                                                  #        LEMPREC
030899,000397: 
030900,000398: 34,3605           43020        INTRPVP            STQ      BOFF                                  #  PRECISION UPDATE PASSIVE VEHICLE TO
030901,000399: 34,3606           03465                                    RTRN                                  #        TDEC1
030902,000400: 34,3607           01352                                    AVFLAG                                
030903,000401: 34,3610           71615                                    OTHERV                                
030904,000402: 34,3611           77624                           CALL                                           
030905,000403: 34,3612           27043                                    CSMPREC                               
030906,000404: 34,3613           77650                           GOTO                                           
030907,000405: 34,3614           03465                                    RTRN                                  
030908,000406: 34,3615           77624        OTHERV             CALL                                           
030909,000407: 34,3616           27057                                    LEMPREC                               
030910,000408: 34,3617           77650                           GOTO                                           
030911,000409: 34,3620           03465                                    RTRN                                  
030912,000410: 
030913,000411:                                                                                                  #  .... VNDSPLY ....
030914,000412: 
030915,000413:                                                                                                  #  SUBROUTINES USED
030916,000414: 
030917,000415:                                                                                                  #        BANKCALL
030918,000416:                                                                                                  #        GOFLASH
030919,000417:                                                                                                  #        GOTOPOOH
030920,000418: 
030921,000419: 34,3621           00006        VNDSPLY            EXTEND                                         #  FLASH DISPLAY
030922,000420: 34,3622           23465                           QXCH     RTRN                                  
030923,000421: 34,3623           55615                           TS       VERBNOUN                              
030924,000422: 34,3624           31615                           CA       VERBNOUN                              
030925,000423: 34,3625           04616                           TCR      BANKCALL                              
030926,000424: 34,3626           20476                           CADR     GOFLASH                               
030927,000425: 34,3627           16001                           TCF      GOTOPOOH                              #  TERMINATE
030928,000426: 34,3630           01465                           TC       RTRN                                  #  PROCEED
030929,000427: 34,3631           13624                           TCF      -5                                    #  RECYCLE
030930,000428: 34,3632           01441        V06N33SR           VN       0633                                  
030931,000429: 34,3633           01467        V06N55SR           VN       0655                                  
030932,000430: 34,3634           01006        V04N06SR           VN       0406                                  
030933,000431: 34,3635           01471        V06N57SR           VN       0657                                  
030934,000432: 34,3636           01442        V06N34SR           VN       0634                                  
030935,000433: 34,3637           01472        V06N58SR           VN       0658                                  
030936,000434: 34,3640           01521        V06N81SR           VN       0681                                  
030937,000435: 34,3641           00002        DECTWO             OCT      2                                     
030938,000436: 
030939,000437: 
030940,000438: 
030941,000439: 
030942,000440: 

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