Source Code
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. |
060339,000002: # Copyright: Public domain.
060340,000003: # Filename: RESTARTS_ROUTINE.agc
060341,000004: # Purpose: Part of the source code for Artemis (i.e., Colossus 3),
060342,000005: # build 072. This is for the Command Module's (CM)
060343,000006: # Apollo Guidance Computer (AGC), we believe for
060344,000007: # Apollo 15-17.
060345,000008: # Assembler: yaYUL
060346,000009: # Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
060347,000010: # Website: www.ibiblio.org/apollo/index.html
060348,000011: # Page scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
060349,000012: # Mod history: 2009-08-18 JL Adapted from corresponding Comanche 055 file.
060350,000013: # 2010-02-02 JL Fixed page numbers.
060351,000014: # 2010-02-20 RSB Un-##'d this header.
060352,000015:
Page 1411 |
060354,000017: 01,2000 SETLOC RESTART
060355,000018: 01,2000 BANK
060356,000019:
060357,000020: 01,3467 E3,1436 EBANK= PHSNAME1 # GOPROG MUST SWITCH TO THIS EBANK
060358,000021:
060359,000022: 01,3467 COUNT* $$/RSROU
060360,000023: 01,3467 30161 RESTARTS CA MPAC +5 # GET GROUP NUMBER -1
060361,000024: 01,3470 60000 DOUBLE # SAVE FOR INDEXING
060362,000025: 01,3471 54155 TS TEMP2G
060363,000026:
060364,000027: 01,3472 33127 CA PHS2CADR # SET UP EXIT IN CASE IT IS AN EVEN
060365,000028: 01,3473 54157 TS TEMPSWCH # TABLE PHASE
060366,000029:
060367,000030: 01,3474 33526 CA RTRNCADR # TO SAVE TIME ASSUME IT WILL GET NEXT
060368,000031: 01,3475 54707 TS GOLOC +2 # GROUP AFTER THIS
060369,000032:
060370,000033: 01,3476 30154 CA TEMPPHS
060371,000034: 01,3477 75024 MASK OCT1400
060372,000035: 01,3500 10000 CCS A # IS IT A VARIABLE OR TABLE RESTART
060373,000036: 01,3501 13512 TCF ITSAVAR # IT'S A VARIABLE RESTART
060374,000037:
060375,000038: 01,3502 10154 GETPART2 CCS TEMPPHS # IS IT AN X.1 RESTART
060376,000039: 01,3503 10000 CCS A
060377,000040: 01,3504 13612 TCF ITSATBL # NO, IT'S A TABLE RESTART
060378,000041:
060379,000042: 01,3505 35053 CA PRIO14 # IT IS AN X.1 RESTART, THEREFORE START
060380,000043: 01,3506 05135 FVACCADR TC FINDVAC # THE DISPLAY RESTART ROUTINE (=GENADR)
060381,000044: 01,3507 E3,1400 EBANK= LST1
060382,000045: 01,3507 03263 20063 2CADR INITDSP
060383,000046:
060384,000047:
060385,000048: 01,3511 03526 TC RTRNCADR # FINISHED WITH THIS GROUP, GET NEXT ONE
060386,000049:
060387,000050: 01,3512 75024 ITSAVAR MASK OCT1400 # IS IT TYPE B ?
060388,000051: 01,3513 10000 CCS A
060389,000052: 01,3514 13563 TCF ITSLIKEB # YES, IT IS TYPE B
060390,000053:
060391,000054: 01,3515 00006 EXTEND # STORES THE JOB (OR TASK) 2CADR FOR EXIT
060392,000055: 01,3516 50155 NDX TEMP2G
060393,000056: 01,3517 31437 DCA PHSNAME1
060394,000057: 01,3520 52706 DXCH GOLOC
060395,000058:
060396,000059: 01,3521 30154 CA TEMPPHS # SEE IF THIS IS A JOB, TASK, OR A LONGCALL
060397,000060: 01,3522 74774 MASK OCT7
060398,000061: 01,3523 67701 AD MINUS2
060399,000062: 01,3524 10000 CCS A
060400,000063: 01,3525 13675 TCF ITSLNGCL # IT'S A LONGCALL
060401,000064:
060402,000065: 01,3526 04651 RTRNCADR TC SWRETURN # CANT GET HERE.
060403,000066: 01,3527 13531 TCF ITSAWAIT
Page 1412 |
060405,000068: 01,3530 13576 TCF ITSAJOB # ITS A JOB
060406,000069:
060407,000070: 01,3531 33463 ITSAWAIT CA WTLTCADR # SET UP WAITLIST CALL
060408,000071: 01,3532 54704 TS GOLOC -1
060409,000072:
060410,000073: 01,3533 50155 NDX TEMP2G # DIRECTLY STORED
060411,000074: 01,3534 31260 CA PHSPRDT1
060412,000075: 01,3535 10000 TIMETEST CCS A # IS IT AN IMMEDIATE RESTART
060413,000076: 01,3536 24000 INCR A # NO.
060414,000077: 01,3537 13542 TCF FINDTIME # FIND OUT WHEN IT SHOULD BEGIN
060415,000078:
060416,000079: 01,3540 15470 TCF ITSINDIR # STORED INDIRECTLY
060417,000080:
060418,000081: 01,3541 13561 TCF IMEDIATE # IT WANTS AN IMMEDIATE RESTART
060419,000082:
060420,000083: # ***** THIS MUST BE IN FIXED FIXED *****
060421,000084:
060422,000085: 4000 SETLOC FFTAG2
060423,000086: 4000 BANK
060424,000087:
060425,000088: 5470 COUNT* $$/RSROU
060426,000089: 5470 22706 ITSINDIR LXCH GOLOC +1 # GET THE CORRECT E BANK IN CASE THIS IS
060427,000090: 5471 22006 LXCH BB # SWITCHED ERASABLE
060428,000091:
060429,000092: 5472 50000 NDX A # GET THE TIME INDIRECTLY
060430,000093: 5473 30001 CA 1
060431,000094:
060432,000095: 5474 22006 LXCH BB # RESTORE THE BB AND GOLOC
060433,000096: 5475 22706 LXCH GOLOC +1
060434,000097:
060435,000098: 5476 13542 TCF FINDTIME # FIND OUT WHEN IT SHOULD BEGIN
060436,000099:
060437,000100: # ***** YOU MAY RETURN TO SWITCHED FIXED *****
060438,000101:
060439,000102: 01,2000 SETLOC RESTART
060440,000103: 01,2000 BANK
060441,000104:
060442,000105: 01,3542 COUNT* $$/RSROU
060443,000106: 01,3542 40000 FINDTIME COM # MAKE NEGITIVE SINCE IT WILL BE SUBTRACTED
060444,000107: 01,3543 54001 TS L # AND SAVE
060445,000108: 01,3544 50155 NDX TEMP2G
060446,000109: 01,3545 41257 CS TBASE1
060447,000110: 01,3546 00006 EXTEND
060448,000111: 01,3547 60025 SU TIME1
060449,000112: 01,3550 10000 CCS A
060450,000113: 01,3551 40000 COM
060451,000114: 01,3552 67663 AD OCT37776
060452,000115: 01,3553 64770 AD ONE
060453,000116: 01,3554 60001 AD L
060454,000117: 01,3555 10000 CCS A
Page 1413 |
060456,000119: 01,3556 34772 -3 CAF ZERO
060457,000120: 01,3557 13561 TCF +2
060458,000121: 01,3560 13561 TCF +1
060459,000122: 01,3561 64770 IMEDIATE AD ONE
060460,000123: 01,3562 00704 TC GOLOC -1
060461,000124: 01,3563 33526 ITSLIKEB CA RTRNCADR # TYPE B, SO STORE RETURN IN
060462,000125: 01,3564 54157 TS TEMPSWCH # TEMPSWCH IN CASE OF AN EVEN PHASE
060463,000126:
060464,000127: 01,3565 33133 CA PRT2CADR # SET UP EXIT TO GET TABLE PART OF THIS
060465,000128: 01,3566 54707 TS GOLOC +2 # VARIABLE TYPE OF PHASE
060466,000129:
060467,000130: 01,3567 30154 CA TEMPPHS # MAKE THE PHASE LOOK RIGHT FOR THE TABLE
060468,000131: 01,3570 76043 MASK OCT177 # PART OF THIS VARIABLE PHASE
060469,000132: 01,3571 54154 TS TEMPPHS
060470,000133:
060471,000134: 01,3572 00006 EXTEND
060472,000135: 01,3573 50155 NDX TEMP2G # OBTAIN THE JOB'S 2CADR
060473,000136: 01,3574 31437 DCA PHSNAME1
060474,000137: 01,3575 52706 DXCH GOLOC
060475,000138:
060476,000139: 01,3576 50155 ITSAJOB NDX TEMP2G # NOW ADD THE PRIORITY AND LET'S GO
060477,000140: 01,3577 31260 CA PHSPRDT1
060478,000141: 01,3600 54704 CHKNOVAC TS GOLOC -1 # SAVE PRIO UNTIL WE SEE IF ITS
060479,000142: 01,3601 00006 EXTEND # A FINDVAC OR A NOVAC
060480,000143: 01,3602 63606 BZMF ITSNOVAC
060481,000144:
060482,000145: 01,3603 33506 CAF FVACCADR # POSITIVE, SET UP FINDVAC CALL.
060483,000146: 01,3604 56704 XCH GOLOC -1 # PICK UP PRIO
060484,000147: 01,3605 00704 TC GOLOC -1 AND
060485,000148:
060486,000149: 01,3606 35310 ITSNOVAC CAF NOVACADR # NEGATIVE,
060487,000150: 01,3607 56704 XCH GOLOC -1 # SET UP NOVAC CALL,
060488,000151: 01,3610 40000 COM # CORRECT PRIO,
060489,000152: 01,3611 00704 TC GOLOC -1 # AND GO
060490,000153:
060491,000154: 01,3612 54020 ITSATBL TS CYR # FIND OUT IF THE PHASE IS ODD OR EVEN
060492,000155: 01,3613 10020 CCS CYR
060493,000156: 01,3614 13615 TCF +1 # IT'S EVEN
060494,000157: 01,3615 13713 TCF ITSEVEN
060495,000158:
060496,000159: 01,3616 33526 CA RTRNCADR # IN CASE THIS IS THE SECOND PART OF A
060497,000160: 01,3617 54707 TS GOLOC +2 # TYPE B RESTART, WE NEED PROPER EXIT
060498,000161:
060499,000162: 01,3620 30154 CA TEMPPHS # SET UP POINTER FOR FINDING OUR PLACE IN
060500,000163: 01,3621 54021 TS SR # THE RESTART TABLES
060501,000164: 01,3622 60021 AD SR
060502,000165: 01,3623 50155 NDX TEMP2G
060503,000166: 01,3624 62001 AD SIZETAB +1
060504,000167: 01,3625 54156 TS POINTER
Page 1414 |
060506,000169:
060507,000170: 01,3626 00006 CONTBL2 EXTEND # FIND OUT WHAT'S IN THE TABLE
060508,000171: 01,3627 50156 NDX POINTER
060509,000172: 01,3630 32002 DCA CADRTAB # GET THE 2CADR
060510,000173:
060511,000174: 01,3631 22706 LXCH GOLOC +1 # STORE THE BB INFORMATION
060512,000175:
060513,000176: 01,3632 10000 CCS A # IS IT A JOB OR IT IT TIMED
060514,000177: 01,3633 24000 INCR A # POSITIVE, MUST BE A JOB
060515,000178: 01,3634 13707 TCF ITSAJOB2
060516,000179:
060517,000180: 01,3635 24000 INCR A # MUST BE EITHER A WAITLIST OR LONGCALL
060518,000181: 01,3636 54705 TS GOLOC # LET'S STORE THE CORRECT CADR
060519,000182:
060520,000183: 01,3637 33463 CA WTLTCADR # SET UP OUR EXIT TO WAITLIST
060521,000184: 01,3640 54704 TS GOLOC -1
060522,000185:
060523,000186: 01,3641 30706 CA GOLOC +1 # NOW FIND OUT IF IT IS A WAITLIST CALL
060524,000187: 01,3642 74757 MASK BIT10 # THIS SHOULD BE ONE IF WE HAVE -BB
060525,000188: 01,3643 10000 CCS A # FOR THAT MATTER SO SHOULD BE BITS 9,8,7,
060526,000189: # 6,5, AND LAST BUT NOT LEAST (PERHAPS NOT
060527,000190: # IN IMPORTANCE ANYWAY. BIT 4
060528,000191: 01,3644 13702 TCF ITSWTLST # IT IS A WAITLIST CALL
060529,000192:
060530,000193: 01,3645 50156 NDX POINTER # OBTAIN THE ORIGINAL DELTA T
060531,000194: 01,3646 32000 CA PRDTTAB # ADDRESS FOR THIS LONGCALL
060532,000195:
060533,000196: 01,3647 15477 TCF ITSLGCL1 # NOW GO GET THE DELTA TIME
060534,000197:
060535,000198: # ***** THIS MUST BE IN FIXED FIXED *****
060536,000199:
060537,000200: 4000 SETLOC FFTAG2
060538,000201: 4000 BANK
060539,000202:
060540,000203: 5477 COUNT* $$/RSROU
060541,000204: 5477 22706 ITSLGCL1 LXCH GOLOC +1 # OBTAIN THE CORRECT E BANK
060542,000205: 5500 22006 LXCH BB
060543,000206: 5501 22706 LXCH GOLOC +1 # AND PRESERVE OUR E AND F BANKS
060544,000207:
060545,000208: 5502 00006 EXTEND # GET THE DELTA TIME
060546,000209: 5503 50000 NDX A
060547,000210: 5504 30001 DCA 0
060548,000211: 5505 22706 LXCH GOLOC +1 # RESTORE OUR E AND F BANK
060549,000212: 5506 22006 LXCH BB # RESTORE THE TASKS E AND F BANKS
060550,000213: 5507 22706 LXCH GOLOC +1 # AND PRESERVE OUR L
060551,000214:
060552,000215: 5510 13650 TCF ITSLGCL2 # NOT LET'S PROCESS THIS LONGCALL
060553,000216:
060554,000217: # ***** YOU MAY RETURN TO SWITCHED FIXED *****
060555,000218:
Page 1415 |
060557,000220: 01,2000 SETLOC RESTART
060558,000221: 01,2000 BANK
060559,000222:
060560,000223: 01,3650 COUNT* $$/RSROU
060561,000224: 01,3650 53305 ITSLGCL2 DXCH LONGTIME
060562,000225:
060563,000226: 01,3651 00006 EXTEND # CALCULATE TIME LEFT
060564,000227: 01,3652 40025 DCS TIME2
060565,000228: 01,3653 21305 DAS LONGTIME
060566,000229: 01,3654 00006 EXTEND
060567,000230: 01,3655 31303 DCA LONGBASE
060568,000231: 01,3656 21305 DAS LONGTIME
060569,000232:
060570,000233: 01,3657 11304 CCS LONGTIME # FIND OUT HOW THIS SHOULD BE RESTARTED
060571,000234: 01,3660 13670 TCF LONGCLCL
060572,000235: 01,3661 13663 TCF +2
060573,000236: 01,3662 13556 TCF IMEDIATE -3
060574,000237: 01,3663 11305 CCS LONGTIME +1
060575,000238: 01,3664 13670 TCF LONGCLCL
060576,000239: 01,3665 13666 NOOP # CAN'T GET HERE *********
060577,000240: 01,3666 13556 TCF IMEDIATE -3
060578,000241: 01,3667 13561 TCF IMEDIATE
060579,000242:
060580,000243: 01,3670 33137 LONGCLCL CA LGCLCADR # WE WILL GO TO LONGCALL
060581,000244: 01,3671 54704 TS GOLOC -1
060582,000245:
060583,000246: 01,3672 00006 EXTEND # PREPARE OUR ENTRY TO LONGCALL
060584,000247: 01,3673 31305 DCA LONGTIME
060585,000248: 01,3674 00704 TC GOLOC -1
060586,000249:
060587,000250: 01,3675 33463 ITSLNGCL CA WTLTCADR # ASSUME IT WILL GO TO WAITLIST
060588,000251: 01,3676 54704 TS GOLOC -1
060589,000252:
060590,000253: 01,3677 50155 NDX TEMP2G
060591,000254: 01,3700 41260 CS PHSPRDT1 # GET THE DELTA T ADDRESS
060592,000255:
060593,000256: 01,3701 15477 TCF ITSLGCL1 # NOW GET THE DELTA TIME
060594,000257:
060595,000258: 01,3702 40706 ITSWTLST CS GOLOC +1 # CORRECT THE BBCON INFORMATION
060596,000259: 01,3703 54706 TS GOLOC +1
060597,000260:
060598,000261: 01,3704 50156 NDX POINTER # GET THE DT AND FIND OUT IF IT WAS STORED
060599,000262: 01,3705 32000 CA PRDTTAB # DIRECTLY OR INDIRECTLY
060600,000263:
060601,000264: 01,3706 13535 TCF TIMETEST # FIND OUT HOW THE TIME IS STORED
060602,000265:
060603,000266: 01,3707 56705 ITSAJOB2 XCH GOLOC # STORE THE CADR
060604,000267:
060605,000268: 01,3710 50156 NDX POINTER # ADD THE PRIORITY AND LET'S GO
060606,000269: 01,3711 32000 CA PRDTTAB
060607,000270:
Page 1416 |
060609,000272: 01,3712 13600 TCF CHKNOVAC
060610,000273:
060611,000274: 01,3713 30157 ITSEVEN CA TEMPSWCH # SET FOR EITHER THE SECOND PART OF THE
060612,000275: 01,3714 54707 TS GOLOC +2 # TABLE, OR A RETURN FOR THE NEXT GROUP
060613,000276:
060614,000277: 01,3715 50155 NDX TEMP2G # SET UP POINTER FOR OUR LOCATION WITHIN
060615,000278: 01,3716 32000 CA SIZETAB # THE TABLE
060616,000279: 01,3717 60154 AD TEMPPHS # THIS MAY LOOK BAD BUT LET'S SEE YOU DO
060617,000280: 01,3720 60154 AD TEMPPHS # BETTER IN TIME OR NUMBER OF LOCATIONS
060618,000281: 01,3721 60154 AD TEMPPHS
060619,000282: 01,3722 54156 TS POINTER
060620,000283:
060621,000284: 01,3723 13626 TCF CONTBL2 # NO PROCESS WHAT IS IN THE TABLE
060622,000285:
060623,000286: 01,3724 36214 PHSPART2 CA THREE # SET THE POINTER FOR THE SECOND HALF OF
060624,000287: 01,3725 26156 ADS POINTER # THE TABLE
060625,000288:
060626,000289: 01,3726 33526 CA RTRNCADR # THIS WILL BE OUR LAST TIME THROUGH THE
060627,000290: 01,3727 54707 TS GOLOC +2 # EVEN TABLE, SO AFTER IT GET THE NEXT
060628,000291: # GROUP
060629,000292: 01,3730 13626 TCF CONTBL2 # SO LET'S GET THE SECOND ENTRY IN THE TBL
060630,000293:
060631,000294: 01,3731 0154 TEMPPHS EQUALS MPAC
060632,000295: 01,3731 0155 TEMP2G EQUALS MPAC +1
060633,000296: 01,3731 0156 POINTER EQUALS MPAC +2
060634,000297: 01,3731 0157 TEMPSWCH EQUALS MPAC +3
060635,000298: 01,3731 7701 MINUS2 EQUALS NEG2
060636,000299: 01,3731 6043 OCT177 EQUALS LOW7
060637,000300:
End of include-file RESTARTS_ROUTINE.agc. Parent file is MAIN.agc