Source Code
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These source-code files were obtained by digitally photographing
an Artemis 72 program listing from a private collection and then
modifying pre-existing Comanche 55 (Apollo 11) source files to
incorporate changes. Note that the page images
presented online are of reduced quality, and that additional images
may be available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 072 OF AGC PROGRAM ARTEMIS BY NASA 2021114-011 11:40 FEB. 26, 1971 THIS AGC PROGRAM SHALL ALSO BE REFERRED TO AS COLOSSUS 3 THIS PROGRAM IS INTENDED FOR USE IN THE CM AS SPECIFIED IN REPORT R-577. THIS PROGRAM WAS PREPARED UNDER OSR PROJECT 55-23890, SPONSORED BY THE MANNED SPACECRAFT CENTER OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION THROUGH CONTRACT NAS 9-4065 WITH THE CHARLES STARK DRAPER LABORATORY, MASSACHUSETTS INSTITUTE OF TECHNOLOGY, CAMBRIDGE, MASS. |
060310,000002: # Copyright: Public domain.
060311,000003: # Filename: RESTARTS_ROUTINE.agc
060312,000004: # Purpose: Part of the source code for Artemis (i.e., Colossus 3),
060313,000005: # build 072. This is for the Command Module's (CM)
060314,000006: # Apollo Guidance Computer (AGC), we believe for
060315,000007: # Apollo 15-17.
060316,000008: # Assembler: yaYUL
060317,000009: # Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
060318,000010: # Website: www.ibiblio.org/apollo/index.html
060319,000011: # Page scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
060320,000012: # Mod history: 2009-08-18 JL Adapted from corresponding Comanche 055 file.
060321,000013: # 2010-02-02 JL Fixed page numbers.
060322,000014: # 2010-02-20 RSB Un-##'d this header.
060323,000015: # 2010-04-04 JL Added a missing # comment delimiter.
060324,000016:
060325,000017: # # Page 1411
060326,000018: 01,2000 SETLOC RESTART
060327,000019: 01,2000 BANK
060328,000020:
060329,000021: 01,3467 E3,1436 EBANK= PHSNAME1 # GOPROG MUST SWITCH TO THIS EBANK
060330,000022:
060331,000023: 01,3467 COUNT* $$/RSROU
060332,000024: 01,3467 30161 RESTARTS CA MPAC +5 # GET GROUP NUMBER -1
060333,000025: 01,3470 60000 DOUBLE # SAVE FOR INDEXING
060334,000026: 01,3471 54155 TS TEMP2G
060335,000027:
060336,000028: 01,3472 33127 CA PHS2CADR # SET UP EXIT IN CASE IT IS AN EVEN
060337,000029: 01,3473 54157 TS TEMPSWCH # TABLE PHASE
060338,000030:
060339,000031: 01,3474 33526 CA RTRNCADR # TO SAVE TIME ASSUME IT WILL GET NEXT
060340,000032: 01,3475 54707 TS GOLOC +2 # GROUP AFTER THIS
060341,000033:
060342,000034: 01,3476 30154 CA TEMPPHS
060343,000035: 01,3477 75024 MASK OCT1400
060344,000036: 01,3500 10000 CCS A # IS IT A VARIABLE OR TABLE RESTART
060345,000037: 01,3501 13512 TCF ITSAVAR # IT'S A VARIABLE RESTART
060346,000038:
060347,000039: 01,3502 10154 GETPART2 CCS TEMPPHS # IS IT AN X.1 RESTART
060348,000040: 01,3503 10000 CCS A
060349,000041: 01,3504 13612 TCF ITSATBL # NO, IT'S A TABLE RESTART
060350,000042:
060351,000043: 01,3505 35053 CA PRIO14 # IT IS AN X.1 RESTART, THEREFORE START
060352,000044: 01,3506 05135 FVACCADR TC FINDVAC # THE DISPLAY RESTART ROUTINE (=GENADR)
060353,000045: 01,3507 E3,1400 EBANK= LST1
060354,000046: 01,3507 03263 20063 2CADR INITDSP
060355,000047:
060356,000048:
060357,000049: 01,3511 03526 TC RTRNCADR # FINISHED WITH THIS GROUP, GET NEXT ONE
060358,000050:
060359,000051: 01,3512 75024 ITSAVAR MASK OCT1400 # IS IT TYPE B ?
060360,000052: 01,3513 10000 CCS A
060361,000053: 01,3514 13563 TCF ITSLIKEB # YES, IT IS TYPE B
060362,000054:
060363,000055: 01,3515 00006 EXTEND # STORES THE JOB (OR TASK) 2CADR FOR EXIT
060364,000056: 01,3516 50155 NDX TEMP2G
060365,000057: 01,3517 31437 DCA PHSNAME1
060366,000058: 01,3520 52706 DXCH GOLOC
060367,000059:
060368,000060: 01,3521 30154 CA TEMPPHS # SEE IF THIS IS A JOB, TASK, OR A LONGCALL
060369,000061: 01,3522 74774 MASK OCT7
060370,000062: 01,3523 67701 AD MINUS2
060371,000063: 01,3524 10000 CCS A
060372,000064: 01,3525 13675 TCF ITSLNGCL # IT'S A LONGCALL
060373,000065:
060374,000066: 01,3526 04651 RTRNCADR TC SWRETURN # CANT GET HERE.
060375,000067: 01,3527 13531 TCF ITSAWAIT
060376,000068: # # Page 1412
060377,000069: 01,3530 13576 TCF ITSAJOB # ITS A JOB
060378,000070:
060379,000071: 01,3531 33463 ITSAWAIT CA WTLTCADR # SET UP WAITLIST CALL
060380,000072: 01,3532 54704 TS GOLOC -1
060381,000073:
060382,000074: 01,3533 50155 NDX TEMP2G # DIRECTLY STORED
060383,000075: 01,3534 31260 CA PHSPRDT1
060384,000076: 01,3535 10000 TIMETEST CCS A # IS IT AN IMMEDIATE RESTART
060385,000077: 01,3536 24000 INCR A # NO.
060386,000078: 01,3537 13542 TCF FINDTIME # FIND OUT WHEN IT SHOULD BEGIN
060387,000079:
060388,000080: 01,3540 15470 TCF ITSINDIR # STORED INDIRECTLY
060389,000081:
060390,000082: 01,3541 13561 TCF IMEDIATE # IT WANTS AN IMMEDIATE RESTART
060391,000083:
060392,000084: # ***** THIS MUST BE IN FIXED FIXED *****
060393,000085:
060394,000086: 4000 SETLOC FFTAG2
060395,000087: 4000 BANK
060396,000088:
060397,000089: 5470 COUNT* $$/RSROU
060398,000090: 5470 22706 ITSINDIR LXCH GOLOC +1 # GET THE CORRECT E BANK IN CASE THIS IS
060399,000091: 5471 22006 LXCH BB # SWITCHED ERASABLE
060400,000092:
060401,000093: 5472 50000 NDX A # GET THE TIME INDIRECTLY
060402,000094: 5473 30001 CA 1
060403,000095:
060404,000096: 5474 22006 LXCH BB # RESTORE THE BB AND GOLOC
060405,000097: 5475 22706 LXCH GOLOC +1
060406,000098:
060407,000099: 5476 13542 TCF FINDTIME # FIND OUT WHEN IT SHOULD BEGIN
060408,000100:
060409,000101: # ***** YOU MAY RETURN TO SWITCHED FIXED *****
060410,000102:
060411,000103: 01,2000 SETLOC RESTART
060412,000104: 01,2000 BANK
060413,000105:
060414,000106: 01,3542 COUNT* $$/RSROU
060415,000107: 01,3542 40000 FINDTIME COM # MAKE NEGITIVE SINCE IT WILL BE SUBTRACTED
060416,000108: 01,3543 54001 TS L # AND SAVE
060417,000109: 01,3544 50155 NDX TEMP2G
060418,000110: 01,3545 41257 CS TBASE1
060419,000111: 01,3546 00006 EXTEND
060420,000112: 01,3547 60025 SU TIME1
060421,000113: 01,3550 10000 CCS A
060422,000114: 01,3551 40000 COM
060423,000115: 01,3552 67663 AD OCT37776
060424,000116: 01,3553 64770 AD ONE
060425,000117: 01,3554 60001 AD L
060426,000118: 01,3555 10000 CCS A
060427,000119: # # Page 1413
060428,000120: 01,3556 34772 -3 CAF ZERO
060429,000121: 01,3557 13561 TCF +2
060430,000122: 01,3560 13561 TCF +1
060431,000123: 01,3561 64770 IMEDIATE AD ONE
060432,000124: 01,3562 00704 TC GOLOC -1
060433,000125: 01,3563 33526 ITSLIKEB CA RTRNCADR # TYPE B, SO STORE RETURN IN
060434,000126: 01,3564 54157 TS TEMPSWCH # TEMPSWCH IN CASE OF AN EVEN PHASE
060435,000127:
060436,000128: 01,3565 33133 CA PRT2CADR # SET UP EXIT TO GET TABLE PART OF THIS
060437,000129: 01,3566 54707 TS GOLOC +2 # VARIABLE TYPE OF PHASE
060438,000130:
060439,000131: 01,3567 30154 CA TEMPPHS # MAKE THE PHASE LOOK RIGHT FOR THE TABLE
060440,000132: 01,3570 76043 MASK OCT177 # PART OF THIS VARIABLE PHASE
060441,000133: 01,3571 54154 TS TEMPPHS
060442,000134:
060443,000135: 01,3572 00006 EXTEND
060444,000136: 01,3573 50155 NDX TEMP2G # OBTAIN THE JOB'S 2CADR
060445,000137: 01,3574 31437 DCA PHSNAME1
060446,000138: 01,3575 52706 DXCH GOLOC
060447,000139:
060448,000140: 01,3576 50155 ITSAJOB NDX TEMP2G # NOW ADD THE PRIORITY AND LET'S GO
060449,000141: 01,3577 31260 CA PHSPRDT1
060450,000142: 01,3600 54704 CHKNOVAC TS GOLOC -1 # SAVE PRIO UNTIL WE SEE IF ITS
060451,000143: 01,3601 00006 EXTEND # A FINDVAC OR A NOVAC
060452,000144: 01,3602 63606 BZMF ITSNOVAC
060453,000145:
060454,000146: 01,3603 33506 CAF FVACCADR # POSITIVE, SET UP FINDVAC CALL.
060455,000147: 01,3604 56704 XCH GOLOC -1 # PICK UP PRIO
060456,000148: 01,3605 00704 TC GOLOC -1 # AND GO
060457,000149:
060458,000150: 01,3606 35310 ITSNOVAC CAF NOVACADR # NEGATIVE,
060459,000151: 01,3607 56704 XCH GOLOC -1 # SET UP NOVAC CALL,
060460,000152: 01,3610 40000 COM # CORRECT PRIO,
060461,000153: 01,3611 00704 TC GOLOC -1 # AND GO
060462,000154:
060463,000155: 01,3612 54020 ITSATBL TS CYR # FIND OUT IF THE PHASE IS ODD OR EVEN
060464,000156: 01,3613 10020 CCS CYR
060465,000157: 01,3614 13615 TCF +1 # IT'S EVEN
060466,000158: 01,3615 13713 TCF ITSEVEN
060467,000159:
060468,000160: 01,3616 33526 CA RTRNCADR # IN CASE THIS IS THE SECOND PART OF A
060469,000161: 01,3617 54707 TS GOLOC +2 # TYPE B RESTART, WE NEED PROPER EXIT
060470,000162:
060471,000163: 01,3620 30154 CA TEMPPHS # SET UP POINTER FOR FINDING OUR PLACE IN
060472,000164: 01,3621 54021 TS SR # THE RESTART TABLES
060473,000165: 01,3622 60021 AD SR
060474,000166: 01,3623 50155 NDX TEMP2G
060475,000167: 01,3624 62001 AD SIZETAB +1
060476,000168: 01,3625 54156 TS POINTER
060477,000169: # # Page 1414
060478,000170:
060479,000171: 01,3626 00006 CONTBL2 EXTEND # FIND OUT WHAT'S IN THE TABLE
060480,000172: 01,3627 50156 NDX POINTER
060481,000173: 01,3630 32002 DCA CADRTAB # GET THE 2CADR
060482,000174:
060483,000175: 01,3631 22706 LXCH GOLOC +1 # STORE THE BB INFORMATION
060484,000176:
060485,000177: 01,3632 10000 CCS A # IS IT A JOB OR IT IT TIMED
060486,000178: 01,3633 24000 INCR A # POSITIVE, MUST BE A JOB
060487,000179: 01,3634 13707 TCF ITSAJOB2
060488,000180:
060489,000181: 01,3635 24000 INCR A # MUST BE EITHER A WAITLIST OR LONGCALL
060490,000182: 01,3636 54705 TS GOLOC # LET'S STORE THE CORRECT CADR
060491,000183:
060492,000184: 01,3637 33463 CA WTLTCADR # SET UP OUR EXIT TO WAITLIST
060493,000185: 01,3640 54704 TS GOLOC -1
060494,000186:
060495,000187: 01,3641 30706 CA GOLOC +1 # NOW FIND OUT IF IT IS A WAITLIST CALL
060496,000188: 01,3642 74757 MASK BIT10 # THIS SHOULD BE ONE IF WE HAVE -BB
060497,000189: 01,3643 10000 CCS A # FOR THAT MATTER SO SHOULD BE BITS 9,8,7,
060498,000190: # 6,5, AND LAST BUT NOT LEAST (PERHAPS NOT
060499,000191: # IN IMPORTANCE ANYWAY. BIT 4
060500,000192: 01,3644 13702 TCF ITSWTLST # IT IS A WAITLIST CALL
060501,000193:
060502,000194: 01,3645 50156 NDX POINTER # OBTAIN THE ORIGINAL DELTA T
060503,000195: 01,3646 32000 CA PRDTTAB # ADDRESS FOR THIS LONGCALL
060504,000196:
060505,000197: 01,3647 15477 TCF ITSLGCL1 # NOW GO GET THE DELTA TIME
060506,000198:
060507,000199: # ***** THIS MUST BE IN FIXED FIXED *****
060508,000200:
060509,000201: 4000 SETLOC FFTAG2
060510,000202: 4000 BANK
060511,000203:
060512,000204: 5477 COUNT* $$/RSROU
060513,000205: 5477 22706 ITSLGCL1 LXCH GOLOC +1 # OBTAIN THE CORRECT E BANK
060514,000206: 5500 22006 LXCH BB
060515,000207: 5501 22706 LXCH GOLOC +1 # AND PRESERVE OUR E AND F BANKS
060516,000208:
060517,000209: 5502 00006 EXTEND # GET THE DELTA TIME
060518,000210: 5503 50000 NDX A
060519,000211: 5504 30001 DCA 0
060520,000212: 5505 22706 LXCH GOLOC +1 # RESTORE OUR E AND F BANK
060521,000213: 5506 22006 LXCH BB # RESTORE THE TASKS E AND F BANKS
060522,000214: 5507 22706 LXCH GOLOC +1 # AND PRESERVE OUR L
060523,000215:
060524,000216: 5510 13650 TCF ITSLGCL2 # NOT LET'S PROCESS THIS LONGCALL
060525,000217:
060526,000218: # ***** YOU MAY RETURN TO SWITCHED FIXED *****
060527,000219:
060528,000220: # # Page 1415
060529,000221: 01,2000 SETLOC RESTART
060530,000222: 01,2000 BANK
060531,000223:
060532,000224: 01,3650 COUNT* $$/RSROU
060533,000225: 01,3650 53305 ITSLGCL2 DXCH LONGTIME
060534,000226:
060535,000227: 01,3651 00006 EXTEND # CALCULATE TIME LEFT
060536,000228: 01,3652 40025 DCS TIME2
060537,000229: 01,3653 21305 DAS LONGTIME
060538,000230: 01,3654 00006 EXTEND
060539,000231: 01,3655 31303 DCA LONGBASE
060540,000232: 01,3656 21305 DAS LONGTIME
060541,000233:
060542,000234: 01,3657 11304 CCS LONGTIME # FIND OUT HOW THIS SHOULD BE RESTARTED
060543,000235: 01,3660 13670 TCF LONGCLCL
060544,000236: 01,3661 13663 TCF +2
060545,000237: 01,3662 13556 TCF IMEDIATE -3
060546,000238: 01,3663 11305 CCS LONGTIME +1
060547,000239: 01,3664 13670 TCF LONGCLCL
060548,000240: 01,3665 13666 NOOP # CAN'T GET HERE *********
060549,000241: 01,3666 13556 TCF IMEDIATE -3
060550,000242: 01,3667 13561 TCF IMEDIATE
060551,000243:
060552,000244: 01,3670 33137 LONGCLCL CA LGCLCADR # WE WILL GO TO LONGCALL
060553,000245: 01,3671 54704 TS GOLOC -1
060554,000246:
060555,000247: 01,3672 00006 EXTEND # PREPARE OUR ENTRY TO LONGCALL
060556,000248: 01,3673 31305 DCA LONGTIME
060557,000249: 01,3674 00704 TC GOLOC -1
060558,000250:
060559,000251: 01,3675 33463 ITSLNGCL CA WTLTCADR # ASSUME IT WILL GO TO WAITLIST
060560,000252: 01,3676 54704 TS GOLOC -1
060561,000253:
060562,000254: 01,3677 50155 NDX TEMP2G
060563,000255: 01,3700 41260 CS PHSPRDT1 # GET THE DELTA T ADDRESS
060564,000256:
060565,000257: 01,3701 15477 TCF ITSLGCL1 # NOW GET THE DELTA TIME
060566,000258:
060567,000259: 01,3702 40706 ITSWTLST CS GOLOC +1 # CORRECT THE BBCON INFORMATION
060568,000260: 01,3703 54706 TS GOLOC +1
060569,000261:
060570,000262: 01,3704 50156 NDX POINTER # GET THE DT AND FIND OUT IF IT WAS STORED
060571,000263: 01,3705 32000 CA PRDTTAB # DIRECTLY OR INDIRECTLY
060572,000264:
060573,000265: 01,3706 13535 TCF TIMETEST # FIND OUT HOW THE TIME IS STORED
060574,000266:
060575,000267: 01,3707 56705 ITSAJOB2 XCH GOLOC # STORE THE CADR
060576,000268:
060577,000269: 01,3710 50156 NDX POINTER # ADD THE PRIORITY AND LET'S GO
060578,000270: 01,3711 32000 CA PRDTTAB
060579,000271:
060580,000272: # # Page 1416
060581,000273: 01,3712 13600 TCF CHKNOVAC
060582,000274:
060583,000275: 01,3713 30157 ITSEVEN CA TEMPSWCH # SET FOR EITHER THE SECOND PART OF THE
060584,000276: 01,3714 54707 TS GOLOC +2 # TABLE, OR A RETURN FOR THE NEXT GROUP
060585,000277:
060586,000278: 01,3715 50155 NDX TEMP2G # SET UP POINTER FOR OUR LOCATION WITHIN
060587,000279: 01,3716 32000 CA SIZETAB # THE TABLE
060588,000280: 01,3717 60154 AD TEMPPHS # THIS MAY LOOK BAD BUT LET'S SEE YOU DO
060589,000281: 01,3720 60154 AD TEMPPHS # BETTER IN TIME OR NUMBER OF LOCATIONS
060590,000282: 01,3721 60154 AD TEMPPHS
060591,000283: 01,3722 54156 TS POINTER
060592,000284:
060593,000285: 01,3723 13626 TCF CONTBL2 # NO PROCESS WHAT IS IN THE TABLE
060594,000286:
060595,000287: 01,3724 36214 PHSPART2 CA THREE # SET THE POINTER FOR THE SECOND HALF OF
060596,000288: 01,3725 26156 ADS POINTER # THE TABLE
060597,000289:
060598,000290: 01,3726 33526 CA RTRNCADR # THIS WILL BE OUR LAST TIME THROUGH THE
060599,000291: 01,3727 54707 TS GOLOC +2 # EVEN TABLE, SO AFTER IT GET THE NEXT
060600,000292: # GROUP
060601,000293: 01,3730 13626 TCF CONTBL2 # SO LET'S GET THE SECOND ENTRY IN THE TBL
060602,000294:
060603,000295: 01,3731 0154 TEMPPHS EQUALS MPAC
060604,000296: 01,3731 0155 TEMP2G EQUALS MPAC +1
060605,000297: 01,3731 0156 POINTER EQUALS MPAC +2
060606,000298: 01,3731 0157 TEMPSWCH EQUALS MPAC +3
060607,000299: 01,3731 7701 MINUS2 EQUALS NEG2
060608,000300: 01,3731 6043 OCT177 EQUALS LOW7
060609,000301:
End of include-file RESTARTS_ROUTINE.agc. Parent file is MAIN.agc