Source Code
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These source-code files were from the printout at the MIT Museum, with many thanks
to Deborah Douglas, the Museum's Curator of Science and Technology, for releasing
it to us. The printout was digitally photographed by Paul Fjeld. A team of
volunteers transcribed the source code manually from these images or, where
appropriate, modified already-transcribed but similar source Luminary 131 (Apollo 13)
source code to agree with the images from the printout. Note that the page images
presented online are of reduced quality, and that higher-quality images
are 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 001 OF AGC PROGRAM LMY99 BY NASA 2021112-061 20'35 OCT. 28,1968Note that the date is the date of the printout, not the date of the program revision. |
009791,000002: ## Copyright: Public domain.
009792,000003: ## Filename: RESTART_TABLES.agc
009793,000004: ## Purpose: Part of the source code for Luminary 1A build 099.
009794,000005: ## It is part of the source code for the Lunar Module's (LM)
009795,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
009796,000007: ## Assembler: yaYUL
009797,000008: ## Contact: Ron Burkey <info@sandroid.org>.
009798,000009: ## Website: www.ibiblio.org/apollo.
009799,000010: ## Pages: 238-243
009800,000011: ## Mod history: 2009-05-10 SN (Sergio Navarro). Started adapting
009801,000012: ## from the Luminary131/ file of the same
009802,000013: ## name, using Luminary099 page images.
009803,000014: ## 2016-12-13 RSB Proofed text comments with octopus/ProoferComments
009804,000015: ## and corrected the errors found. Made some
009805,000016: ## P00 fixes.
009806,000017: ## 2017-02-08 RSB Comment-text fixes identified while proofing Artemis 72.
009807,000018: ##
009808,000019: ## This source code has been transcribed or otherwise adapted from
009809,000020: ## digitized images of a hardcopy from the MIT Museum. The digitization
009810,000021: ## was performed by Paul Fjeld, and arranged for by Deborah Douglas of
009811,000022: ## the Museum. Many thanks to both. The images (with suitable reduction
009812,000023: ## in storage size and consequent reduction in image quality as well) are
009813,000024: ## available online at www.ibiblio.org/apollo. If for some reason you
009814,000025: ## find that the images are illegible, contact me at info@sandroid.org
009815,000026: ## about getting access to the (much) higher-quality images which Paul
009816,000027: ## actually created.
009817,000028: ##
009818,000029: ## Notations on the hardcopy document read, in part:
009819,000030: ##
009820,000031: ## Assemble revision 001 of AGC program LMY99 by NASA 2021112-61
009821,000032: ## 16:27 JULY 14, 1969
009822,000033:
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Page 238 |
009824,000035: # RESTART TABLES
009825,000036: # ------------------
009826,000037:
009827,000038: # THERE ARE TWO FORMS OF RESTART TABLES FOR EACH GROUP. THEY ARE KNOWN AS THE EVEN RESTART TABLES AND THE ODD
009828,000039: # RESTART TABLES. THE ODD TABLES HAVE ONLY ONE ENTRY OF THREE LOCATIONS WHILE THE EVEN TABLES HAVE TWO ENTRIES
009829,000040: # EACH USING THREE LOCATIONS. THE INFORMATION AS TO WHETHER IT IS A JOB, WAITLIST, OR A LONGCALL IS GIVEN BY THE
009830,000041: # WAY THINGS ARE PUT IN TO THE TABLES.
009831,000042:
009832,000043: # A JOB HAS ITS PRIORITY STORED IN PRDTTAB OF THE CORRECT PHASE SPOT - A POSITIVE PRIORITY INDICATES A
009833,000044: # FINDVAC JOB, A NEGATIVE PRIORITY A NOVAC. THE 2CADR OF THE JOB IS STORED IN THE CADRTAB.
009834,000045: # FOR EXAMPLE,
009835,000046:
009836,000047: # 5.7SPOT OCT 23000
009837,000048: # 2CADR SOMEJOB
009838,000049:
009839,000050: # A RESTART OF GROUP 5 WITH PHASE SEVEN WOULD THEN CAUSE SOMEJOB TO BE RESTARTED AS A FINDVAC WITH PRIORITY 23.
009840,000051:
009841,000052: # 5.5SPOT OCT -23000
009842,000053: # 2CADR ANYJOB
009843,000054:
009844,000055: # HERE A RESTART OF GROUP 5 WITH PHASE 7 WOULD CAUSE ANYJOB TO BE RESTARTED AS A NOVAC WITH PRIORITY 23.
009845,000056: # A LONGCALL HAS ITS GENADR OF ITS 2CADR STORED NEGATIVELY AND ITS BBCON STORED POSITIVELY. IN ITS PRDTTAB IS
009846,000057: # PLACED THE LOCATION OF A DP REGISTER THAT CONTAINS THE DELTA TIME THAT LONGCALL HAD BEEN ORIGINALLY STARTED
009847,000058: # WITH. EXAMPLE,
009848,000059:
009849,000060: # 3.6SPOT GENADR DELTAT
009850,000061: # -GENADR LONGTASK
009851,000062: # BBCON LONGTASK
009852,000063: # OCT 31000
009853,000064: # 2CADR JOBAGAIN
009854,000065:
009855,000066: # THIS WOULD START UP LONGTASK AT THE APPROPRIATE TIME, OR IMMEDIATELY IF THE TIME HAD ALREADY PASSED. IT SHOULD
009856,000067: # BE NOTED THAT IF DELTAT IS IN A SWITCHED E BANK, THIS INFORMATOIN SHOULD BE IN THE BBCON OF THE 2CADR OF THE
009857,000068: # TASK. FROM ABOVE, WE SEE THAT THE SECOND PART OF THIS PHASE WOULD BE STARTED AS A JOB WITH A PRIORITY OF 31.
009858,000069:
009859,000070: # WAITLIST CALLS ARE IDENTIFIED BY THE FACT THAT THEIR 2CADR IS STORED NEGATIVELY. IF PRDTTAB OF THE PHASE SPOT
009860,000071: # IS POSITIVE, THEN IT CONTAINS THE DELTA TIME, IF PRDTTAB IS NEGATIVE THEN IT IS THE -GENADR OF AN ERASABLE
009861,000072: # LOCATION CONTAINING THE DELTA TIME, THAT IS, THE TIME IS STORED INDIRECTLY. IT SHOULD BE NOTED AS ABOVE, THAT
009862,000073: # IF THE TIME IS STORED INDIRECTLY, THE BBCON MUST CONTAIN THE NECESSARY E BANK INFORMATION IF APPLICABLE. WITH
009863,000074: # WAITLIST WE HAVE ONE FURTHER OPTION, IF -0 IS STORED IN PRDTTAB, IT WILL CAUSE AN IMMEDIATE RESTART OF THE
009864,000075: # TASK. EXAMPLES,
009865,000076:
009866,000077: # OCT 77777 THIS WILL CAUSE AN IMMEDIATE RESTART
009867,000078: # -2CADR ATASK OF THE TASK :ATASK:
009868,000079: #
009869,000080: # DEC 200 IF THE TIME OF THE 2 SECONDS SINCE DUMMY
009870,000081: # -2CADR DUMMY WAS PUT ON WAITLIST IS UP, IT WILL BEGIN
009871,000082: # IN 10 MS, OTHERWISE IT WILL BEGIN WHEN
009872,000083: # IT NORMALLY WOULD HAVE BEGUN.
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Page 239 |
009874,000085: # -GENADR DTIME WHERE DTIME CONTAINS THE DELTA TIME
009875,000086: # -2CADR TASKTASK OTHERWISE THIS IS AS ABOVE
009876,000087:
009877,000088: # ***** NOW THE TABLES THEMSELVES *****
009878,000089:
009879,000090: 01,2002 BANK 01
009880,000091: 01,2000 SETLOC RESTART
009881,000092: 01,2000 BANK
009882,000093:
009883,000094: 01,2002 PRDTTAB EQUALS 12000 # USED TO FIND THE PRIORITY OR DELTATIME
009884,000095: 01,2002 CADRTAB EQUALS 12001 # THIS AND THE NEXT RELATIVE LOC CONTAIN
009885,000096: # RESTART 2CADR
009886,000097:
009887,000098: 01,2002 COUNT* $$/RSTAB # TABLES IN BANK 1.
009888,000099: 01,2002 00010 SIZETAB TC 1.2SPOT -12006
009889,000100: 01,2003 00020 TC 1.3SPOT -12004
009890,000101: 01,2004 00010 TC 2.2SPOT -12006
009891,000102: 01,2005 00023 TC 2.3SPOT -12004
009892,000103: 01,2006 00010 TC 3.2SPOT -12006
009893,000104: 01,2007 00053 TC 3.3SPOT -12004
009894,000105: 01,2010 00057 TC 4.2SPOT -12006
009895,000106: 01,2011 00067 TC 4.3SPOT -12004
009896,000107: 01,2012 00142 TC 5.2SPOT -12006
009897,000108: 01,2013 00160 TC 5.3SPOT -12004
009898,000109: 01,2014 00010 TC 6.2SPOT -12006
009899,000110: 01,2015 00171 TC 6.3SPOT -12004
009900,000111: 01,2016 21000 1.2SPOT OCT 21000 # A DUMMY EXAMPLE TO BE REPLACED AS SOON
009901,000112: 01,2017 0074 EBANK= STATE
009902,000113: 01,2017 05155 04060 2CADR ENDOFJOB # AS THERE IS A LEGITIMATE 1.2SPOT
009903,000114:
009904,000115: 01,2021 00144 DEC 100 B-14
009905,000116: 01,2022 0074 EBANK= STATE
009906,000117: 01,2022 05261 04060 2CADR TASKOVER
009907,000118:
009908,000119: # ANY MORE GROUP 1.EVEN RESTART VALUES SHOULD GO HERE
009909,000120:
009910,000121: 01,2024 76300 1.3SPOT -GENADR SAVET-30
009911,000122: 01,2025 E7,1515 EBANK= DVCNTR
009912,000123: 01,2025 75431 03710 -2CADR ULLGTASK
009913,000124:
009914,000125: # ANY MORE GROUP 1.ODD RESTART VALUES SHOULD GO HERE
009915,000126:
009916,000127: 01,2027 01,2016 2.2SPOT EQUALS 1.2SPOT
009917,000128:
009918,000129: # ANY MORE GROUP 2.EVEN RESTART VALUES SHOULD GO HERE
009919,000130:
009920,000131: 01,2027 02630 2.3SPOT GENADR 600SECS
009921,000132:
009922,000133: 01,2030 75173 -GENADR STATEINT
009923,000134: 01,2031 E3,1554 EBANK= RRECTCSM
009924,000135: 01,2031 26063 BBCON STATEINT
009925,000136:
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Page 240 |
009927,000138: 01,2032 05000 2.5SPOT OCT 05000
009928,000139: 01,2033 E3,1554 EBANK= RRECTCSM
009929,000140: 01,2033 02613 26063 2CADR STATINT1
009930,000141:
009931,000142: 01,2035 02734 2.7SPOT DEC 1500 B-14
009932,000143: 01,2036 E7,1456 EBANK= LOSCOUNT
009933,000144: 01,2036 75533 27710 -2CADR P20LEMC1
009934,000145:
009935,000146: 01,2040 14000 2.11SPOT OCT 14000
009936,000147: 01,2041 E7,1762 EBANK= P21TIME
009937,000148: 01,2041 02416 50067 2CADR P25LEM1
009938,000149:
009939,000150: 01,2043 10000 2.13SPOT OCT 10000
009940,000151: 01,2044 E7,1456 EBANK= LOSCOUNT
009941,000152: 01,2044 02217 54067 2CADR RELINUS
009942,000153:
009943,000154: 01,2046 26000 2.15SPOT OCT 26000
009944,000155: 01,2047 E7,1456 EBANK= LOSCOUNT
009945,000156: 01,2047 02653 50067 2CADR R22RSTRT
009946,000157:
009947,000158: 01,2051 77777 2.17SPOT OCT 77777
009948,000159: 01,2052 E7,1700 EBANK= VGPREV
009949,000160: 01,2052 75440 03710 -2CADR REDO2.17
009950,000161:
009951,000162: 01,2054 00031 2.21SPOT DEC 25 B-14
009952,000163: 01,2055 E7,1515 EBANK= DVCNTR
009953,000164: 01,2055 75771 35710 -2CADR R10,R11
009954,000165:
009955,000166: # ANY MORE GROUP 2.ODD RESTART VALUES SHOULD GO HERE.
009956,000167:
009957,000168: 01,2057 01,2016 3.2SPOT EQUALS 1.2SPOT
009958,000169:
009959,000170: # ANY MORE GROUP 3.EVEN RESTART VALUES SHOULD GO HERE
009960,000171:
009961,000172: 01,2057 76355 3.3SPOT -GENADR ZOOMTIME
009962,000173: 01,2060 E7,1515 EBANK= DVCNTR
009963,000174: 01,2060 75755 41710 -2CADR ZOOM
009964,000175:
009965,000176: 01,2062 20000 3.5SPOT OCT 20000
009966,000177: 01,2063 E7,1453 EBANK= TTOGO
009967,000178: 01,2063 02540 56067 2CADR S40.13
009968,000179:
009969,000180: # ANY MORE GROUP 3.ODD RESTART VALUES SHOULD GO HERE
009970,000181:
009971,000182: 01,2065 04704 4.2SPOT DEC 2500 B-14
009972,000183: 01,2066 E7,1453 EBANK= TTOGO
009973,000184:
009974,000185: 01,2066 75425 03710 -2CADR TIG-5
009975,000186:
009976,000187: 01,2070 77777 OCT 77777
009977,000188: 01,2071 E7,1453 EBANK= TTOGO
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Page 241 |
009979,000190: 01,2071 75435 03710 -2CADR REDO4.2
009980,000191:
009981,000192: # ANY MORE GROUP 4.EVEN RESTART VALUES SHOULD GO HERE
009982,000193:
009983,000194: 01,2073 25000 4.3SPOT OCT 25000
009984,000195: 01,2074 E7,1515 EBANK= DVCNTR
009985,000196: 01,2074 03540 64067 2CADR GOABORT
009986,000197:
009987,000198: 01,2076 00062 4.5SPOT DEC 50 B-14
009988,000199: 01,2077 E7,1453 EBANK= TTOGO
009989,000200: 01,2077 75215 03710 -2CADR ULLAGOFF
009990,000201:
009991,000202: 01,2101 00764 4.7SPOT DEC 500 B-14
009992,000203: 01,2102 E7,1515 EBANK= DVCNTR
009993,000204: 01,2102 75374 03710 -2CADR TIG-0
009994,000205:
009995,000206: 01,2104 76260 4.11SPOT -GENADR TGO +1
009996,000207: 01,2105 E7,1515 EBANK= DVCNTR
009997,000208: 01,2105 74235 03710 -2CADR ENGOFTSK
009998,000209:
009999,000210: 01,2107 12000 4.13SPOT OCT 12000
010000,000211: 01,2110 E7,1462 EBANK= TRKMKCNT
010001,000212: 01,2110 03223 74067 2CADR POSTBURN
010002,000213:
010003,000214: 01,2112 00764 4.15SPOT DEC 500 B-14
010004,000215: 01,2113 E7,1453 EBANK= TTOGO
010005,000216: 01,2113 75501 03710 -2CADR TIG-30
010006,000217:
010007,000218: 01,2115 77777 4.17SPOT OCT 77777
010008,000219: 01,2116 E7,1515 EBANK= DVCNTR
010009,000220: 01,2116 75425 03710 -2CADR TIG-5
010010,000221:
010011,000222: 01,2120 13000 4.21SPOT OCT 13000
010012,000223: 01,2121 E5,1730 EBANK= STAR
010013,000224: 01,2121 03020 30065 2CADR R51.1 +1
010014,000225:
010015,000226: 01,2123 77777 4.23SPOT OCT 77777
010016,000227: 01,2124 E7,1515 EBANK= DVCNTR
010017,000228: 01,2124 75351 03710 -2CADR IGNITION
010018,000229:
010019,000230: 01,2126 01477 4.25SPOT GENADR SAVET-30
010020,000231: 01,2127 75537 -GENADR TIG-35
010021,000232: 01,2130 E7,1477 EBANK= SAVET-30
010022,000233: 01,2130 74067 BBCON TIG-35
010023,000234:
010024,000235:
010025,000236: 01,2131 52777 4.27SPOT OCT 52777
010026,000237: 01,2132 E7,1515 EBANK= DVCNTR
010027,000238: 01,2132 02073 42067 2CADR P70A
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Page 242 |
010029,000240: 01,2134 52777 4.31SPOT OCT 52777
010030,000241: 01,2135 E7,1515 EBANK= DVCNTR
010031,000242: 01,2135 02076 42067 2CADR P71A
010032,000243:
010033,000244: 01,2137 46777 4.33SPOT OCT 46777
010034,000245: 01,2140 E7,1515 EBANK= DVCNTR
010035,000246: 01,2140 02024 10067 2CADR GOPOOFIX
010036,000247:
010037,000248: 01,2142 46777 4.35SPOT OCT 46777
010038,000249: 01,2143 E7,1515 EBANK= DVCNTR
010039,000250: 01,2143 05665 04067 2CADR GOPOODOO
010040,000251:
010041,000252: 01,2145 52777 4.37SPOT OCT 52777
010042,000253: 01,2146 E7,1455 EBANK= WHICH
010043,000254: 01,2146 02571 74067 2CADR COMFAIL
010044,000255:
010045,000256: # ANY MORE 4.ODD RESTART VALUES SHOULD GO HERE.
010046,000257: 01,2150 22000 5.2SPOT OCT 22000
010047,000258: 01,2151 E7,1515 EBANK= DVCNTR
010048,000259: 01,2151 02461 46067 2CADR NORMLIZE
010049,000260:
010050,000261: 01,2153 00310 DEC 200 B-14
010051,000262: 01,2154 E7,1515 EBANK= DVCNTR
010052,000263: 01,2154 74163 01710 -2CADR REREADAC
010053,000264:
010054,000265: 01,2156 00310 5.4SPOT DEC 200 B-14
010055,000266: 01,2157 E7,1515 EBANK= DVCNTR
010056,000267: 01,2157 74163 01710 -2CADR REREADAC
010057,000268:
010058,000269: 01,2161 20000 OCT 20000
010059,000270: 01,2162 E7,1515 EBANK= DVCNTR
010060,000271: 01,2162 02206 66067 2CADR SERVICER
010061,000272:
010062,000273: # ANY MORE GROUP 5.EVEN RESTART VALUES SHOULD GO HERE
010063,000274:
010064,000275: 01,2164 00310 5.3SPOT DEC 200 B-14
010065,000276: 01,2165 E7,1515 EBANK= DVCNTR
010066,000277: 01,2165 74163 01710 -2CADR REREADAC
010067,000278:
010068,000279: 01,2167 77777 5.5SPOT OCT 77777
010069,000280: 01,2170 E7,1515 EBANK= DVCNTR
010070,000281: 01,2170 74324 01710 -2CADR REDO5.5
010071,000282:
010072,000283: 01,2172 77777 5.7SPOT OCT 77777
010073,000284: 01,2173 E7,1515 EBANK= DVCNTR
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Page 243 |
010075,000286: 01,2173 74361 01710 -2CADR BIBIBIAS
010076,000287:
010077,000288: # ANY MORE GROUP 5.ODD RESTART VALUES SHOULD GO HERE
010078,000289:
010079,000290: 01,2175 01,2016 6.2SPOT EQUALS 1.2SPOT
010080,000291: 01,2175 00144 6.3SPOT DEC 100 B-14
010081,000292: 01,2176 E7,1441 EBANK= TIG
010082,000293: 01,2176 75060 03710 -2CADR CLOKTASK
010083,000294:
010084,000295: 01,2200 30000 6.5SPOT OCT 30000 # PROTECT INCREMENTING OF TIME2,TIME1 BY
010085,000296: 01,2201 E3,1706 EBANK= TEPHEM # P27(UPDATE PROGRAM) VIA V70 OR V73.
010086,000297: 01,2201 03601 10063 2CADR TIMEDIDR
010087,000298:
010088,000299: 01,2203 17000 6.7SPOT OCT 17000
010089,000300: 01,2204 E7,1700 EBANK= VGPREV
010090,000301: 01,2204 03350 74067 2CADR REDO6.7
010091,000302:
010092,000303:
End of include-file RESTART_TABLES.agc. Parent file is MAIN.agc