Source Code

This is a reconstructed version of Luminary 130, the initial AGC program released in November 1969 for the Apollo 13 LM. Three more releases followed before the flown revision was finally manufactured in February 1970.

This reconstruction was created from a previous transcription of the original listing of Luminary 131, combined with Luminary memo #129 which describes the small difference between the Luminary 130 and 131. The reconstructed source code was verified by matching memory-bank checksums to those listed for Luminary 130 in drawing 2021152G.

In this source code, program comments from the original (Luminary 131) code are prefixed with '#', while those added later by the Virtual AGC project are prefixed with '##'.

009839,000002:                                                                                                  ## Copyright:   Public domain.
009840,000003:                                                                                                  ## Filename:    RESTART_TABLES.agc
009841,000004:                                                                                                  ## Purpose:     A section of the reconstructed source code for Luminary 130.
009842,000005:                                                                                                  ##              This was the original program released for the Apollo 13 LM,
009843,000006:                                                                                                  ##              although several more revisions would follow. It has been
009844,000007:                                                                                                  ##              reconstructed from a listing of Luminary 131, from which it
009845,000008:                                                                                                  ##              differs on only two lines in P70-P71. The difference is
009846,000009:                                                                                                  ##              described in detail in Luminary memo #129, which was used
009847,000010:                                                                                                  ##              to perform the reconstruction. This file is intended to be a
009848,000011:                                                                                                  ##              faithful reconstruction, except that the code format has been
009849,000012:                                                                                                  ##              changed to conform to the requirements of the yaYUL assembler
009850,000013:                                                                                                  ##              rather than the original YUL assembler.
009851,000014:                                                                                                  ## Reference:   pp. 239-244
009852,000015:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
009853,000016:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
009854,000017:                                                                                                  ## Mod history: 05/06/03 RSB.   Began transcribing.
009855,000018:                                                                                                  ##              05/14/05 RSB    Corrected website references above.
009856,000019:                                                                                                  ##              2017-01-06 RSB  Page numbers now agree with those on the
009857,000020:                                                                                                  ##                              original harcopy, as opposed to the PDF page
009858,000021:                                                                                                  ##                              numbers in 1701.pdf.
009859,000022:                                                                                                  ##              2017-02-08 RSB  Comment-text fixes identified while proofing Artemis 72.
009860,000023:                                                                                                  ##              2017-02-20 RSB  Proofed comment text using octopus/ProoferComments.
009861,000024:                                                                                                  ##              2017-03-01 RSB  Restored a period which was present in both Luminary 116
009862,000025:                                                                                                  ##                              and 210, and was therefore presumably missing due to a 
009863,000026:                                                                                                  ##                              printer problem.
009864,000027:                                                                                                  ##              2017-03-13 RSB  GOP00FIX -> GOPOOFIX.
009865,000028:                                                                                                  ##              2018-09-04 MAS  Copied from Luminary 131 for Luminary 130.
009866,000029: 

Page 239

009868,000031:                                                                                                  #  RESTART TABLES
009869,000032:                                                                                                  #  ------------------
009870,000033: 
009871,000034:                                                                                                  #  THERE ARE TWO FORMS OF RESTART TABLES FOR EACH GROUP.  THEY ARE KNOWN AS THE EVEN RESTART TABLES AND THE ODD
009872,000035:                                                                                                  #  RESTART TABLES.  THE ODD TABLES HAVE ONLY ONE ENTRY OF THREE LOCATIONS WHILE THE EVEN TABLES HAVE TWO ENTRIES
009873,000036:                                                                                                  #  EACH USING THREE LOCATIONS.  THE INFORMATION AS TO WHETHER IT IS A JOB, WAITLIST, OR A LONGCALL IS GIVEN BY THE
009874,000037:                                                                                                  #  WAY THINGS ARE PUT IN TO THE TABLES.
009875,000038: 
009876,000039:                                                                                                  #  A JOB HAS ITS PRIORITY STORED IN PRDTTAB OF THE CORRECT PHASE SPOT - A POSITIVE PRIORITY INDICATES A
009877,000040:                                                                                                  #  FINDVAC JOB, A NEGATIVE PRIORITY A NOVAC.  THE 2CADR OF THE JOB IS STORED IN THE CADRTAB.
009878,000041:                                                                                                  #  FOR EXAMPLE,
009879,000042: 
009880,000043:                                                                                                  #                5.7SPOT         OCT     23000
009881,000044:                                                                                                  #                                2CADR   SOMEJOB
009882,000045: 

In the line below, the printout certainly has no period at the end of the line. However, the corresponding lines in Luminary 116 and 210 have such a period and are otherwise identical. Therefore, this is presumably a printer error, and the period has been restored.

009886,000049:                                                                                                  #  A RESTART OF GROUP 5 WITH PHASE SEVEN WOULD THEN CAUSE SOMEJOB TO BE RESTARTED AS A FINDVAC WITH PRIORITY 23.
009887,000050: 
009888,000051:                                                                                                  #                5.5SPOT         OCT     -23000
009889,000052:                                                                                                  #                                2CADR   ANYJOB
009890,000053: 
009891,000054:                                                                                                  #  HERE A RESTART OF GROUP 5 WITH PHASE 7 WOULD CAUSE ANYJOB TO BE RESTARTED AS A NOVAC WITH PRIORITY 23.
009892,000055:                                                                                                  #  A LONGCALL HAS ITS GENADR OF ITS 2CADR STORED NEGATIVELY AND ITS BBCON STORED POSITIVELY.  IN ITS PRDTTAB IS
009893,000056:                                                                                                  #  PLACED THE LOCATION OF A DP REGISTER THAT CONTAINS THE DELTA TIME THAT LONGCALL HAD BEEN ORIGINALLY STARTED
009894,000057:                                                                                                  #  WITH.  EXAMPLE,
009895,000058: 
009896,000059:                                                                                                  #                3.6SPOT         GENADR  DELTAT
009897,000060:                                                                                                  #                                -GENADR LONGTASK
009898,000061:                                                                                                  #                                BBCON   LONGTASK
009899,000062:                                                                                                  #                                OCT     31000
009900,000063:                                                                                                  #                                2CADR   JOBAGAIN
009901,000064: 
009902,000065:                                                                                                  #  THIS WOULD START UP LONGTASK AT THE APPROPRIATE TIME, OR IMMEDIATELY IF THE TIME HAD ALREADY PASSED.  IT SHOULD
009903,000066:                                                                                                  #  BE NOTED THAT IF DELTAT IS IN A SWITCHED E BANK, THIS INFORMATOIN SHOULD BE IN THE BBCON OF THE 2CADR OF THE
009904,000067:                                                                                                  #  TASK.  FROM ABOVE, WE SEE THAT THE SECOND PART O FTHIS PHASE WOULD BE STARTED AS A JOB WITH A PRIORITY OF 31.
009905,000068: 
009906,000069:                                                                                                  #  WAITLIST CALLS ARE IDENTIFIED BY THE FACT THAT THEIR 2CADR IS STORED NEGATIVELY.  IF PRDTTAB OF THE PHASE SPOT
009907,000070:                                                                                                  #  IS POSITIVE, THEN IT CONTAINS THE DELTA TIME, IF PRDTTAB IS NEGATIVE THEN IT IS THE -GENADR OF AN ERASABLE
009908,000071:                                                                                                  #  LOCATION CONTAINING THE DELTA TIME, THAT IS, THE TIME IS STORED INDIRECTLY.  IT SHOULD BE NOTED AS ABOVE, THAT
009909,000072:                                                                                                  #  IF THE TIME IS STORED INDIRECTLY, THE BBCON MUST CONTAIN THE NECESSARY E BANK INFORMATION IF APPLICABLE.  WITH
009910,000073:                                                                                                  #  WAITLIST WE HAVE ONE FURTHER OPTION, IF -0 IS STORED IN PRDTTAB, IT WILL CAUSE AN IMMEDIATE RESTART OF THE
009911,000074:                                                                                                  #  TASK.  EXAMPLES,
009912,000075: 
009913,000076:                                                                                                  #                                OCT     77777           THIS WILL CAUSE AN IMMEDIATE RESTART
009914,000077:                                                                                                  #                                -2CADR  ATASK           OF THE TASK :ATASK:
009915,000078:                                                                                                  #        
009916,000079:                                                                                                  #                                DEC     200             IF THE TIME OF THE 2 SECONDS SINCE DUMMY
009917,000080:                                                                                                  #                                -2CADR  DUMMY           WAS PUT ON WAITLIST IS UP, IT WILL BEGIN
009918,000081:                                                                                                  #                                                        IN 10 MS, OTHERWISE IT WILL BEGIN WHEN
009919,000082:                                                                                                  #                                                        IT NORMALLY WOULD HAVE BEGUN.

Page 240

009921,000084:                                                                                                  #                                -GENADR DTIME           WHERE DTIME CONTAINS THE DELTA TIME
009922,000085:                                                                                                  #                                -2CADR  TASKTASK        OTHERWISE THIS IS AS ABOVE
009923,000086: 
009924,000087:                                                                                                  #  ***** NOW THE TABLES THEMSELVES *****
009925,000088: 
009926,000089: 01,2002                                           BANK     01                                    
009927,000090: 01,2000                                           SETLOC   RESTART                               
009928,000091: 01,2000                                           BANK                                           
009929,000092: 
009930,000093: 01,2002                        PRDTTAB            EQUALS   12000                                 #  USED TO FIND THE PRIORITY OR DELTATIME
009931,000094: 01,2002                        CADRTAB            EQUALS   12001                                 #  THIS AND THE NEXT RELATIVE LOC CONTAIN
009932,000095:                                                                                                  #  RESTART 2CADR
009933,000096: 
009934,000097: 01,2002                                           COUNT*   $$/RSTAB                              #  TABLES IN BANK 1.
009935,000098: 01,2002           00010        SIZETAB            TC       1.2SPOT    -12006                     
009936,000099: 01,2003           00020                           TC       1.3SPOT    -12004                     
009937,000100: 01,2004           00010                           TC       2.2SPOT    -12006                     
009938,000101: 01,2005           00026                           TC       2.3SPOT    -12004                     
009939,000102: 01,2006           00010                           TC       3.2SPOT    -12006                     
009940,000103: 01,2007           00056                           TC       3.3SPOT    -12004                     
009941,000104: 01,2010           00062                           TC       4.2SPOT    -12006                     
009942,000105: 01,2011           00072                           TC       4.3SPOT    -12004                     
009943,000106: 01,2012           00145                           TC       5.2SPOT    -12006                     
009944,000107: 01,2013           00163                           TC       5.3SPOT    -12004                     
009945,000108: 01,2014           00010                           TC       6.2SPOT    -12006                     
009946,000109: 01,2015           00174                           TC       6.3SPOT    -12004                     
009947,000110: 01,2016           21000        1.2SPOT            OCT      21000                                 #  A DUMMY EXAMPLE TO BE REPLACED AS SOON
009948,000111: 01,2017     0074                                  EBANK=   STATE                                 
009949,000112: 01,2017           05155 04060                     2CADR    ENDOFJOB                              #  AS THERE IS A LEGITIMATE 1.2SPOT
009950,000113: 
009951,000114: 01,2021           00144                           DEC      100        B-14                       
009952,000115: 01,2022     0074                                  EBANK=   STATE                                 
009953,000116: 01,2022           05261 04060                     2CADR    TASKOVER                              
009954,000117: 
009955,000118:                                                                                                  #  ANY MORE GROUP 1.EVEN RESTART VALUES SHOULD GO HERE
009956,000119: 
009957,000120: 01,2024           76300        1.3SPOT            -GENADR  SAVET-30                              
009958,000121: 01,2025  E7,1515                                  EBANK=   DVCNTR                                
009959,000122: 01,2025           75427 03710                     -2CADR   ULLGTASK                              
009960,000123: 
009961,000124: 01,2027           32000        1.5SPOT            OCT      32000                                 
009962,000125: 01,2030  E7,1654                                  EBANK=   HMEAS                                 
009963,000126: 01,2030           03630 66067                     2CADR    REREPOS                               
009964,000127: 
009965,000128:                                                                                                  #  ANY MORE GROUP 1.ODD RESTART VALUES SHOULD GO HERE
009966,000129: 
009967,000130: 01,2032  01,2016               2.2SPOT            EQUALS   1.2SPOT                               
009968,000131: 
009969,000132:                                                                                                  #  ANY MORE GROUP 2.EVEN RESTART VALUES SHOULD GO HERE
009970,000133: 
009971,000134: 01,2032           02627        2.3SPOT            GENADR   600SECS                               

Page 241

009973,000136: 01,2033           75175                           -GENADR  STATEINT                              
009974,000137: 01,2034  E3,1554                                  EBANK=   RRECTCSM                              
009975,000138: 01,2034           26063                           BBCON    STATEINT                              
009976,000139: 
009977,000140: 01,2035           05000        2.5SPOT            OCT      05000                                 
009978,000141: 01,2036  E3,1554                                  EBANK=   RRECTCSM                              
009979,000142: 01,2036           02611 26063                     2CADR    STATINT1                              
009980,000143: 
009981,000144: 01,2040           02734        2.7SPOT            DEC      1500       B-14                       
009982,000145: 01,2041  E7,1456                                  EBANK=   LOSCOUNT                              
009983,000146: 01,2041           75533 27710                     -2CADR   P20LEMC1                              
009984,000147: 
009985,000148: 01,2043           14000        2.11SPOT           OCT      14000                                 
009986,000149: 01,2044  E7,1762                                  EBANK=   P21TIME                               
009987,000150: 01,2044           02414 50067                     2CADR    P25LEM1                               
009988,000151: 
009989,000152: 01,2046           10000        2.13SPOT           OCT      10000                                 
009990,000153: 01,2047  E7,1456                                  EBANK=   LOSCOUNT                              
009991,000154: 01,2047           02223 54067                     2CADR    RELINUS                               
009992,000155: 
009993,000156: 01,2051           26000        2.15SPOT           OCT      26000                                 
009994,000157: 01,2052  E7,1456                                  EBANK=   LOSCOUNT                              
009995,000158: 01,2052           02654 50067                     2CADR    R22RSTRT                              
009996,000159: 
009997,000160: 01,2054           77777        2.17SPOT           OCT      77777                                 
009998,000161: 01,2055  E7,1700                                  EBANK=   VGPREV                                
009999,000162: 01,2055           75436 03710                     -2CADR   REDO2.17                              
010000,000163: 
010001,000164: 01,2057           00031        2.21SPOT           DEC      25         B-14                       
010002,000165: 01,2060  E7,1515                                  EBANK=   DVCNTR                                
010003,000166: 01,2060           75771 35710                     -2CADR   R10,R11                               
010004,000167: 
010005,000168:                                                                                                  #  ANY MORE GROUP 2.ODD RESTART VALUES SHOULD GO HERE.
010006,000169: 
010007,000170: 01,2062  01,2016               3.2SPOT            EQUALS   1.2SPOT                               
010008,000171: 
010009,000172:                                                                                                  #  ANY MORE GROUP 3.EVEN RESTART VALUES SHOULD GO HERE
010010,000173: 
010011,000174: 01,2062           76355        3.3SPOT            -GENADR  ZOOMTIME                              
010012,000175: 01,2063  E7,1515                                  EBANK=   DVCNTR                                
010013,000176: 01,2063           74110 05710                     -2CADR   ZOOM                                  
010014,000177: 
010015,000178: 01,2065           20000        3.5SPOT            OCT      20000                                 
010016,000179: 01,2066  E7,1453                                  EBANK=   TTOGO                                 
010017,000180: 01,2066           02540 56067                     2CADR    S40.13                                
010018,000181: 
010019,000182:                                                                                                  #  ANY MORE GROUP 3.ODD RESTART VALUES SHOULD GO HERE
010020,000183: 
010021,000184: 01,2070           04704        4.2SPOT            DEC      2500       B-14                       
010022,000185: 01,2071  E7,1453                                  EBANK=   TTOGO                                 

Page 242

010024,000187: 01,2071           75423 03710                     -2CADR   TIG-5                                 
010025,000188: 
010026,000189: 01,2073           77777                           OCT      77777                                 
010027,000190: 01,2074  E7,1453                                  EBANK=   TTOGO                                 
010028,000191: 01,2074           75433 03710                     -2CADR   REDO4.2                               
010029,000192: 
010030,000193:                                                                                                  #  ANY MORE GROUP 4.EVEN RESTART VALUES SHOULD GO HERE
010031,000194: 
010032,000195: 01,2076           25000        4.3SPOT            OCT      25000                                 
010033,000196: 01,2077  E7,1515                                  EBANK=   DVCNTR                                
010034,000197: 01,2077           03533 64067                     2CADR    GOABORT                               
010035,000198: 
010036,000199: 01,2101           00062        4.5SPOT            DEC      50         B-14                       
010037,000200: 01,2102  E7,1453                                  EBANK=   TTOGO                                 
010038,000201: 01,2102           75211 03710                     -2CADR   ULLAGOFF                              
010039,000202: 
010040,000203: 01,2104           00764        4.7SPOT            DEC      500        B-14                       
010041,000204: 01,2105  E7,1515                                  EBANK=   DVCNTR                                
010042,000205: 01,2105           75370 03710                     -2CADR   TIG-0                                 
010043,000206: 
010044,000207: 01,2107           76260        4.11SPOT           -GENADR  TGO        +1                         
010045,000208: 01,2110  E7,1515                                  EBANK=   DVCNTR                                
010046,000209: 01,2110           74231 03710                     -2CADR   ENGOFTSK                              
010047,000210: 
010048,000211: 01,2112           12000        4.13SPOT           OCT      12000                                 
010049,000212: 01,2113  E7,1462                                  EBANK=   TRKMKCNT                              
010050,000213: 01,2113           03227 74067                     2CADR    POSTBURN                              
010051,000214: 
010052,000215: 01,2115           00764        4.15SPOT           DEC      500        B-14                       
010053,000216: 01,2116  E7,1453                                  EBANK=   TTOGO                                 
010054,000217: 01,2116           75477 03710                     -2CADR   TIG-30                                
010055,000218: 
010056,000219: 01,2120           77777        4.17SPOT           OCT      77777                                 
010057,000220: 01,2121  E7,1515                                  EBANK=   DVCNTR                                
010058,000221: 01,2121           75423 03710                     -2CADR   TIG-5                                 
010059,000222: 
010060,000223: 01,2123           13000        4.21SPOT           OCT      13000                                 
010061,000224: 01,2124  E5,1730                                  EBANK=   STAR                                  
010062,000225: 01,2124           03012 30065                     2CADR    R51.1      +1                         
010063,000226: 
010064,000227: 01,2126           77777        4.23SPOT           OCT      77777                                 
010065,000228: 01,2127  E7,1515                                  EBANK=   DVCNTR                                
010066,000229: 01,2127           75345 03710                     -2CADR   IGNITION                              
010067,000230: 
010068,000231: 01,2131           01477        4.25SPOT           GENADR   SAVET-30                              
010069,000232: 01,2132           75535                           -GENADR  TIG-35                                
010070,000233: 01,2133  E7,1477                                  EBANK=   SAVET-30                              
010071,000234: 01,2133           74067                           BBCON    TIG-35                                
010072,000235: 

Page 243

010074,000237: 01,2134           52777        4.27SPOT           OCT      52777                                 
010075,000238: 01,2135  E7,1515                                  EBANK=   DVCNTR                                
010076,000239: 01,2135           02070 42067                     2CADR    P70A                                  
010077,000240: 
010078,000241: 01,2137           52777        4.31SPOT           OCT      52777                                 
010079,000242: 01,2140  E7,1515                                  EBANK=   DVCNTR                                
010080,000243: 01,2140           02073 42067                     2CADR    P71A                                  
010081,000244: 
010082,000245: 01,2142           46777        4.33SPOT           OCT      46777                                 
010083,000246: 01,2143  E7,1515                                  EBANK=   DVCNTR                                
010084,000247: 01,2143           02024 10067                     2CADR    GOPOOFIX                              
010085,000248: 
010086,000249: 01,2145           46777        4.35SPOT           OCT      46777                                 
010087,000250: 01,2146  E7,1515                                  EBANK=   DVCNTR                                
010088,000251: 01,2146           05655 04067                     2CADR    GOPOODOO                              
010089,000252: 
010090,000253: 01,2150           52777        4.37SPOT           OCT      52777                                 
010091,000254: 01,2151  E7,1455                                  EBANK=   WHICH                                 
010092,000255: 01,2151           02575 74067                     2CADR    COMFAIL                               
010093,000256: 
010094,000257:                                                                                                  #  ANY MORE 4.ODD RESTART VALUES SHOULD GO HERE.
010095,000258: 01,2153           22000        5.2SPOT            OCT      22000                                 
010096,000259: 01,2154  E7,1515                                  EBANK=   DVCNTR                                
010097,000260: 01,2154           02463 46067                     2CADR    NORMLIZE                              
010098,000261: 
010099,000262: 01,2156           00310                           DEC      200        B-14                       
010100,000263: 01,2157  E7,1515                                  EBANK=   DVCNTR                                
010101,000264: 01,2157           74166 01710                     -2CADR   REREADAC                              
010102,000265: 
010103,000266: 01,2161           00310        5.4SPOT            DEC      200        B-14                       
010104,000267: 01,2162  E7,1515                                  EBANK=   DVCNTR                                
010105,000268: 01,2162           74166 01710                     -2CADR   REREADAC                              
010106,000269: 
010107,000270: 01,2164           20000                           OCT      20000                                 
010108,000271: 01,2165  E7,1515                                  EBANK=   DVCNTR                                
010109,000272: 01,2165           02206 66067                     2CADR    SERVICER                              
010110,000273: 
010111,000274:                                                                                                  #  ANY MORE GROUP 5.EVEN RESTART VALUES SHOULD GO HERE
010112,000275: 
010113,000276: 01,2167           00310        5.3SPOT            DEC      200        B-14                       
010114,000277: 01,2170  E7,1515                                  EBANK=   DVCNTR                                
010115,000278: 01,2170           74166 01710                     -2CADR   REREADAC                              
010116,000279: 
010117,000280: 01,2172           77777        5.5SPOT            OCT      77777                                 
010118,000281: 01,2173  E7,1515                                  EBANK=   DVCNTR                                
010119,000282: 01,2173           74326 01710                     -2CADR   REDO5.5                               
010120,000283: 

Page 244

010122,000285: 01,2175           77777        5.7SPOT            OCT      77777                                 
010123,000286: 01,2176  E7,1515                                  EBANK=   DVCNTR                                
010124,000287: 01,2176           74361 01710                     -2CADR   BIBIBIAS                              
010125,000288: 
010126,000289:                                                                                                  #  ANY MORE GROUP 5.ODD RESTART VALUES SHOULD GO HERE
010127,000290: 
010128,000291: 01,2200  01,2016               6.2SPOT            EQUALS   1.2SPOT                               
010129,000292: 01,2200           00144        6.3SPOT            DEC      100        B-14                       
010130,000293: 01,2201  E7,1441                                  EBANK=   TIG                                   
010131,000294: 01,2201           75054 03710                     -2CADR   CLOKTASK                              
010132,000295: 
010133,000296: 01,2203           30000        6.5SPOT            OCT      30000                                 #  PROTECT INCREMENTING OF TIME2,TIME1 BY
010134,000297: 01,2204  E3,1706                                  EBANK=   TEPHEM                                #  P27(UPDATE PROGRAM) VIA V70 OR V73.
010135,000298: 01,2204           03557 10063                     2CADR    TIMEDIDR                              
010136,000299: 
010137,000300: 01,2206           17000        6.7SPOT            OCT      17000                                 
010138,000301: 01,2207  E7,1700                                  EBANK=   VGPREV                                
010139,000302: 01,2207           03354 74067                     2CADR    REDO6.7                               
010140,000303: 
010141,000304: 

End of include-file RESTART_TABLES.agc.  Parent file is MAIN.agc