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. |
009804,000002: ## Copyright: Public domain.
009805,000003: ## Filename: RESTART_TABLES.agc
009806,000004: ## Purpose: Part of the source code for Luminary 1A build 099.
009807,000005: ## It is part of the source code for the Lunar Module's (LM)
009808,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
009809,000007: ## Assembler: yaYUL
009810,000008: ## Contact: Ron Burkey <info@sandroid.org>.
009811,000009: ## Website: www.ibiblio.org/apollo.
009812,000010: ## Pages: 238-243
009813,000011: ## Mod history: 2009-05-10 SN (Sergio Navarro). Started adapting
009814,000012: ## from the Luminary131/ file of the same
009815,000013: ## name, using Luminary099 page images.
009816,000014: ## 2016-12-13 RSB Proofed text comments with octopus/ProoferComments
009817,000015: ## and corrected the errors found. Made some
009818,000016: ## P00 fixes.
009819,000017: ## 2017-02-08 RSB Comment-text fixes identified while proofing Artemis 72.
009820,000018: ##
009821,000019: ## This source code has been transcribed or otherwise adapted from
009822,000020: ## digitized images of a hardcopy from the MIT Museum. The digitization
009823,000021: ## was performed by Paul Fjeld, and arranged for by Deborah Douglas of
009824,000022: ## the Museum. Many thanks to both. The images (with suitable reduction
009825,000023: ## in storage size and consequent reduction in image quality as well) are
009826,000024: ## available online at www.ibiblio.org/apollo. If for some reason you
009827,000025: ## find that the images are illegible, contact me at info@sandroid.org
009828,000026: ## about getting access to the (much) higher-quality images which Paul
009829,000027: ## actually created.
009830,000028: ##
009831,000029: ## Notations on the hardcopy document read, in part:
009832,000030: ##
009833,000031: ## Assemble revision 001 of AGC program LMY99 by NASA 2021112-61
009834,000032: ## 16:27 JULY 14, 1969
009835,000033:
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Page 238 |
009837,000035: # RESTART TABLES
009838,000036: # ------------------
009839,000037:
009840,000038: # THERE ARE TWO FORMS OF RESTART TABLES FOR EACH GROUP. THEY ARE KNOWN AS THE EVEN RESTART TABLES AND THE ODD
009841,000039: # RESTART TABLES. THE ODD TABLES HAVE ONLY ONE ENTRY OF THREE LOCATIONS WHILE THE EVEN TABLES HAVE TWO ENTRIES
009842,000040: # EACH USING THREE LOCATIONS. THE INFORMATION AS TO WHETHER IT IS A JOB, WAITLIST, OR A LONGCALL IS GIVEN BY THE
009843,000041: # WAY THINGS ARE PUT IN TO THE TABLES.
009844,000042:
009845,000043: # A JOB HAS ITS PRIORITY STORED IN PRDTTAB OF THE CORRECT PHASE SPOT - A POSITIVE PRIORITY INDICATES A
009846,000044: # FINDVAC JOB, A NEGATIVE PRIORITY A NOVAC. THE 2CADR OF THE JOB IS STORED IN THE CADRTAB.
009847,000045: # FOR EXAMPLE,
009848,000046:
009849,000047: # 5.7SPOT OCT 23000
009850,000048: # 2CADR SOMEJOB
009851,000049:
009852,000050: # A RESTART OF GROUP 5 WITH PHASE SEVEN WOULD THEN CAUSE SOMEJOB TO BE RESTARTED AS A FINDVAC WITH PRIORITY 23.
009853,000051:
009854,000052: # 5.5SPOT OCT -23000
009855,000053: # 2CADR ANYJOB
009856,000054:
009857,000055: # HERE A RESTART OF GROUP 5 WITH PHASE 7 WOULD CAUSE ANYJOB TO BE RESTARTED AS A NOVAC WITH PRIORITY 23.
009858,000056: # A LONGCALL HAS ITS GENADR OF ITS 2CADR STORED NEGATIVELY AND ITS BBCON STORED POSITIVELY. IN ITS PRDTTAB IS
009859,000057: # PLACED THE LOCATION OF A DP REGISTER THAT CONTAINS THE DELTA TIME THAT LONGCALL HAD BEEN ORIGINALLY STARTED
009860,000058: # WITH. EXAMPLE,
009861,000059:
009862,000060: # 3.6SPOT GENADR DELTAT
009863,000061: # -GENADR LONGTASK
009864,000062: # BBCON LONGTASK
009865,000063: # OCT 31000
009866,000064: # 2CADR JOBAGAIN
009867,000065:
009868,000066: # THIS WOULD START UP LONGTASK AT THE APPROPRIATE TIME, OR IMMEDIATELY IF THE TIME HAD ALREADY PASSED. IT SHOULD
009869,000067: # BE NOTED THAT IF DELTAT IS IN A SWITCHED E BANK, THIS INFORMATOIN SHOULD BE IN THE BBCON OF THE 2CADR OF THE
009870,000068: # TASK. FROM ABOVE, WE SEE THAT THE SECOND PART OF THIS PHASE WOULD BE STARTED AS A JOB WITH A PRIORITY OF 31.
009871,000069:
009872,000070: # WAITLIST CALLS ARE IDENTIFIED BY THE FACT THAT THEIR 2CADR IS STORED NEGATIVELY. IF PRDTTAB OF THE PHASE SPOT
009873,000071: # IS POSITIVE, THEN IT CONTAINS THE DELTA TIME, IF PRDTTAB IS NEGATIVE THEN IT IS THE -GENADR OF AN ERASABLE
009874,000072: # LOCATION CONTAINING THE DELTA TIME, THAT IS, THE TIME IS STORED INDIRECTLY. IT SHOULD BE NOTED AS ABOVE, THAT
009875,000073: # IF THE TIME IS STORED INDIRECTLY, THE BBCON MUST CONTAIN THE NECESSARY E BANK INFORMATION IF APPLICABLE. WITH
009876,000074: # WAITLIST WE HAVE ONE FURTHER OPTION, IF -0 IS STORED IN PRDTTAB, IT WILL CAUSE AN IMMEDIATE RESTART OF THE
009877,000075: # TASK. EXAMPLES,
009878,000076:
009879,000077: # OCT 77777 THIS WILL CAUSE AN IMMEDIATE RESTART
009880,000078: # -2CADR ATASK OF THE TASK :ATASK:
009881,000079: #
009882,000080: # DEC 200 IF THE TIME OF THE 2 SECONDS SINCE DUMMY
009883,000081: # -2CADR DUMMY WAS PUT ON WAITLIST IS UP, IT WILL BEGIN
009884,000082: # IN 10 MS, OTHERWISE IT WILL BEGIN WHEN
009885,000083: # IT NORMALLY WOULD HAVE BEGUN.
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Page 239 |
009887,000085: # -GENADR DTIME WHERE DTIME CONTAINS THE DELTA TIME
009888,000086: # -2CADR TASKTASK OTHERWISE THIS IS AS ABOVE
009889,000087:
009890,000088: # ***** NOW THE TABLES THEMSELVES *****
009891,000089:
009892,000090: 01,2002 BANK 01
009893,000091: 01,2000 SETLOC RESTART
009894,000092: 01,2000 BANK
009895,000093:
009896,000094: 01,2002 PRDTTAB EQUALS 12000 # USED TO FIND THE PRIORITY OR DELTATIME
009897,000095: 01,2002 CADRTAB EQUALS 12001 # THIS AND THE NEXT RELATIVE LOC CONTAIN
009898,000096: # RESTART 2CADR
009899,000097:
009900,000098: 01,2002 COUNT* $$/RSTAB # TABLES IN BANK 1.
009901,000099: 01,2002 00010 SIZETAB TC 1.2SPOT -12006
009902,000100: 01,2003 00020 TC 1.3SPOT -12004
009903,000101: 01,2004 00010 TC 2.2SPOT -12006
009904,000102: 01,2005 00023 TC 2.3SPOT -12004
009905,000103: 01,2006 00010 TC 3.2SPOT -12006
009906,000104: 01,2007 00053 TC 3.3SPOT -12004
009907,000105: 01,2010 00057 TC 4.2SPOT -12006
009908,000106: 01,2011 00067 TC 4.3SPOT -12004
009909,000107: 01,2012 00142 TC 5.2SPOT -12006
009910,000108: 01,2013 00160 TC 5.3SPOT -12004
009911,000109: 01,2014 00010 TC 6.2SPOT -12006
009912,000110: 01,2015 00171 TC 6.3SPOT -12004
009913,000111: 01,2016 21000 1.2SPOT OCT 21000 # A DUMMY EXAMPLE TO BE REPLACED AS SOON
009914,000112: 01,2017 0074 EBANK= STATE
009915,000113: 01,2017 05155 04060 2CADR ENDOFJOB # AS THERE IS A LEGITIMATE 1.2SPOT
009916,000114:
009917,000115: 01,2021 00144 DEC 100 B-14
009918,000116: 01,2022 0074 EBANK= STATE
009919,000117: 01,2022 05261 04060 2CADR TASKOVER
009920,000118:
009921,000119: # ANY MORE GROUP 1.EVEN RESTART VALUES SHOULD GO HERE
009922,000120:
009923,000121: 01,2024 76300 1.3SPOT -GENADR SAVET-30
009924,000122: 01,2025 E7,1515 EBANK= DVCNTR
009925,000123: 01,2025 75431 03710 -2CADR ULLGTASK
009926,000124:
009927,000125: # ANY MORE GROUP 1.ODD RESTART VALUES SHOULD GO HERE
009928,000126:
009929,000127: 01,2027 01,2016 2.2SPOT EQUALS 1.2SPOT
009930,000128:
009931,000129: # ANY MORE GROUP 2.EVEN RESTART VALUES SHOULD GO HERE
009932,000130:
009933,000131: 01,2027 02630 2.3SPOT GENADR 600SECS
009934,000132:
009935,000133: 01,2030 75173 -GENADR STATEINT
009936,000134: 01,2031 E3,1554 EBANK= RRECTCSM
009937,000135: 01,2031 26063 BBCON STATEINT
009938,000136:
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Page 240 |
009940,000138: 01,2032 05000 2.5SPOT OCT 05000
009941,000139: 01,2033 E3,1554 EBANK= RRECTCSM
009942,000140: 01,2033 02613 26063 2CADR STATINT1
009943,000141:
009944,000142: 01,2035 02734 2.7SPOT DEC 1500 B-14
009945,000143: 01,2036 E7,1456 EBANK= LOSCOUNT
009946,000144: 01,2036 75533 27710 -2CADR P20LEMC1
009947,000145:
009948,000146: 01,2040 14000 2.11SPOT OCT 14000
009949,000147: 01,2041 E7,1762 EBANK= P21TIME
009950,000148: 01,2041 02416 50067 2CADR P25LEM1
009951,000149:
009952,000150: 01,2043 10000 2.13SPOT OCT 10000
009953,000151: 01,2044 E7,1456 EBANK= LOSCOUNT
009954,000152: 01,2044 02217 54067 2CADR RELINUS
009955,000153:
009956,000154: 01,2046 26000 2.15SPOT OCT 26000
009957,000155: 01,2047 E7,1456 EBANK= LOSCOUNT
009958,000156: 01,2047 02653 50067 2CADR R22RSTRT
009959,000157:
009960,000158: 01,2051 77777 2.17SPOT OCT 77777
009961,000159: 01,2052 E7,1700 EBANK= VGPREV
009962,000160: 01,2052 75440 03710 -2CADR REDO2.17
009963,000161:
009964,000162: 01,2054 00031 2.21SPOT DEC 25 B-14
009965,000163: 01,2055 E7,1515 EBANK= DVCNTR
009966,000164: 01,2055 75771 35710 -2CADR R10,R11
009967,000165:
009968,000166: # ANY MORE GROUP 2.ODD RESTART VALUES SHOULD GO HERE.
009969,000167:
009970,000168: 01,2057 01,2016 3.2SPOT EQUALS 1.2SPOT
009971,000169:
009972,000170: # ANY MORE GROUP 3.EVEN RESTART VALUES SHOULD GO HERE
009973,000171:
009974,000172: 01,2057 76355 3.3SPOT -GENADR ZOOMTIME
009975,000173: 01,2060 E7,1515 EBANK= DVCNTR
009976,000174: 01,2060 75755 41710 -2CADR ZOOM
009977,000175:
009978,000176: 01,2062 20000 3.5SPOT OCT 20000
009979,000177: 01,2063 E7,1453 EBANK= TTOGO
009980,000178: 01,2063 02540 56067 2CADR S40.13
009981,000179:
009982,000180: # ANY MORE GROUP 3.ODD RESTART VALUES SHOULD GO HERE
009983,000181:
009984,000182: 01,2065 04704 4.2SPOT DEC 2500 B-14
009985,000183: 01,2066 E7,1453 EBANK= TTOGO
009986,000184:
009987,000185: 01,2066 75425 03710 -2CADR TIG-5
009988,000186:
009989,000187: 01,2070 77777 OCT 77777
009990,000188: 01,2071 E7,1453 EBANK= TTOGO
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Page 241 |
009992,000190: 01,2071 75435 03710 -2CADR REDO4.2
009993,000191:
009994,000192: # ANY MORE GROUP 4.EVEN RESTART VALUES SHOULD GO HERE
009995,000193:
009996,000194: 01,2073 25000 4.3SPOT OCT 25000
009997,000195: 01,2074 E7,1515 EBANK= DVCNTR
009998,000196: 01,2074 03540 64067 2CADR GOABORT
009999,000197:
010000,000198: 01,2076 00062 4.5SPOT DEC 50 B-14
010001,000199: 01,2077 E7,1453 EBANK= TTOGO
010002,000200: 01,2077 75215 03710 -2CADR ULLAGOFF
010003,000201:
010004,000202: 01,2101 00764 4.7SPOT DEC 500 B-14
010005,000203: 01,2102 E7,1515 EBANK= DVCNTR
010006,000204: 01,2102 75374 03710 -2CADR TIG-0
010007,000205:
010008,000206: 01,2104 76260 4.11SPOT -GENADR TGO +1
010009,000207: 01,2105 E7,1515 EBANK= DVCNTR
010010,000208: 01,2105 74235 03710 -2CADR ENGOFTSK
010011,000209:
010012,000210: 01,2107 12000 4.13SPOT OCT 12000
010013,000211: 01,2110 E7,1462 EBANK= TRKMKCNT
010014,000212: 01,2110 03223 74067 2CADR POSTBURN
010015,000213:
010016,000214: 01,2112 00764 4.15SPOT DEC 500 B-14
010017,000215: 01,2113 E7,1453 EBANK= TTOGO
010018,000216: 01,2113 75501 03710 -2CADR TIG-30
010019,000217:
010020,000218: 01,2115 77777 4.17SPOT OCT 77777
010021,000219: 01,2116 E7,1515 EBANK= DVCNTR
010022,000220: 01,2116 75425 03710 -2CADR TIG-5
010023,000221:
010024,000222: 01,2120 13000 4.21SPOT OCT 13000
010025,000223: 01,2121 E5,1730 EBANK= STAR
010026,000224: 01,2121 03020 30065 2CADR R51.1 +1
010027,000225:
010028,000226: 01,2123 77777 4.23SPOT OCT 77777
010029,000227: 01,2124 E7,1515 EBANK= DVCNTR
010030,000228: 01,2124 75351 03710 -2CADR IGNITION
010031,000229:
010032,000230: 01,2126 01477 4.25SPOT GENADR SAVET-30
010033,000231: 01,2127 75537 -GENADR TIG-35
010034,000232: 01,2130 E7,1477 EBANK= SAVET-30
010035,000233: 01,2130 74067 BBCON TIG-35
010036,000234:
010037,000235:
010038,000236: 01,2131 52777 4.27SPOT OCT 52777
010039,000237: 01,2132 E7,1515 EBANK= DVCNTR
010040,000238: 01,2132 02073 42067 2CADR P70A
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Page 242 |
010042,000240: 01,2134 52777 4.31SPOT OCT 52777
010043,000241: 01,2135 E7,1515 EBANK= DVCNTR
010044,000242: 01,2135 02076 42067 2CADR P71A
010045,000243:
010046,000244: 01,2137 46777 4.33SPOT OCT 46777
010047,000245: 01,2140 E7,1515 EBANK= DVCNTR
010048,000246: 01,2140 02024 10067 2CADR GOPOOFIX
010049,000247:
010050,000248: 01,2142 46777 4.35SPOT OCT 46777
010051,000249: 01,2143 E7,1515 EBANK= DVCNTR
010052,000250: 01,2143 05665 04067 2CADR GOPOODOO
010053,000251:
010054,000252: 01,2145 52777 4.37SPOT OCT 52777
010055,000253: 01,2146 E7,1455 EBANK= WHICH
010056,000254: 01,2146 02571 74067 2CADR COMFAIL
010057,000255:
010058,000256: # ANY MORE 4.ODD RESTART VALUES SHOULD GO HERE.
010059,000257: 01,2150 22000 5.2SPOT OCT 22000
010060,000258: 01,2151 E7,1515 EBANK= DVCNTR
010061,000259: 01,2151 02461 46067 2CADR NORMLIZE
010062,000260:
010063,000261: 01,2153 00310 DEC 200 B-14
010064,000262: 01,2154 E7,1515 EBANK= DVCNTR
010065,000263: 01,2154 74163 01710 -2CADR REREADAC
010066,000264:
010067,000265: 01,2156 00310 5.4SPOT DEC 200 B-14
010068,000266: 01,2157 E7,1515 EBANK= DVCNTR
010069,000267: 01,2157 74163 01710 -2CADR REREADAC
010070,000268:
010071,000269: 01,2161 20000 OCT 20000
010072,000270: 01,2162 E7,1515 EBANK= DVCNTR
010073,000271: 01,2162 02206 66067 2CADR SERVICER
010074,000272:
010075,000273: # ANY MORE GROUP 5.EVEN RESTART VALUES SHOULD GO HERE
010076,000274:
010077,000275: 01,2164 00310 5.3SPOT DEC 200 B-14
010078,000276: 01,2165 E7,1515 EBANK= DVCNTR
010079,000277: 01,2165 74163 01710 -2CADR REREADAC
010080,000278:
010081,000279: 01,2167 77777 5.5SPOT OCT 77777
010082,000280: 01,2170 E7,1515 EBANK= DVCNTR
010083,000281: 01,2170 74324 01710 -2CADR REDO5.5
010084,000282:
010085,000283: 01,2172 77777 5.7SPOT OCT 77777
010086,000284: 01,2173 E7,1515 EBANK= DVCNTR
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Page 243 |
010088,000286: 01,2173 74361 01710 -2CADR BIBIBIAS
010089,000287:
010090,000288: # ANY MORE GROUP 5.ODD RESTART VALUES SHOULD GO HERE
010091,000289:
010092,000290: 01,2175 01,2016 6.2SPOT EQUALS 1.2SPOT
010093,000291: 01,2175 00144 6.3SPOT DEC 100 B-14
010094,000292: 01,2176 E7,1441 EBANK= TIG
010095,000293: 01,2176 75060 03710 -2CADR CLOKTASK
010096,000294:
010097,000295: 01,2200 30000 6.5SPOT OCT 30000 # PROTECT INCREMENTING OF TIME2,TIME1 BY
010098,000296: 01,2201 E3,1706 EBANK= TEPHEM # P27(UPDATE PROGRAM) VIA V70 OR V73.
010099,000297: 01,2201 03601 10063 2CADR TIMEDIDR
010100,000298:
010101,000299: 01,2203 17000 6.7SPOT OCT 17000
010102,000300: 01,2204 E7,1700 EBANK= VGPREV
010103,000301: 01,2204 03350 74067 2CADR REDO6.7
010104,000302:
010105,000303:
End of include-file RESTART_TABLES.agc. Parent file is MAIN.agc