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 '##'.

009826,000002:                                                                                                  ## Copyright:   Public domain.
009827,000003:                                                                                                  ## Filename:    RESTART_TABLES.agc
009828,000004:                                                                                                  ## Purpose:     A section of the reconstructed source code for Luminary 130.
009829,000005:                                                                                                  ##              This was the original program released for the Apollo 13 LM,
009830,000006:                                                                                                  ##              although several more revisions would follow. It has been
009831,000007:                                                                                                  ##              reconstructed from a listing of Luminary 131, from which it
009832,000008:                                                                                                  ##              differs on only two lines in P70-P71. The difference is
009833,000009:                                                                                                  ##              described in detail in Luminary memo #129, which was used
009834,000010:                                                                                                  ##              to perform the reconstruction. This file is intended to be a
009835,000011:                                                                                                  ##              faithful reconstruction, except that the code format has been
009836,000012:                                                                                                  ##              changed to conform to the requirements of the yaYUL assembler
009837,000013:                                                                                                  ##              rather than the original YUL assembler.
009838,000014:                                                                                                  ## Reference:   pp. 239-244
009839,000015:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
009840,000016:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
009841,000017:                                                                                                  ## Mod history: 05/06/03 RSB.   Began transcribing.
009842,000018:                                                                                                  ##              05/14/05 RSB    Corrected website references above.
009843,000019:                                                                                                  ##              2017-01-06 RSB  Page numbers now agree with those on the
009844,000020:                                                                                                  ##                              original harcopy, as opposed to the PDF page
009845,000021:                                                                                                  ##                              numbers in 1701.pdf.
009846,000022:                                                                                                  ##              2017-02-08 RSB  Comment-text fixes identified while proofing Artemis 72.
009847,000023:                                                                                                  ##              2017-02-20 RSB  Proofed comment text using octopus/ProoferComments.
009848,000024:                                                                                                  ##              2017-03-01 RSB  Restored a period which was present in both Luminary 116
009849,000025:                                                                                                  ##                              and 210, and was therefore presumably missing due to a 
009850,000026:                                                                                                  ##                              printer problem.
009851,000027:                                                                                                  ##              2017-03-13 RSB  GOP00FIX -> GOPOOFIX.
009852,000028:                                                                                                  ##              2018-09-04 MAS  Copied from Luminary 131 for Luminary 130.
009853,000029: 

Page 239

009855,000031:                                                                                                  #  RESTART TABLES
009856,000032:                                                                                                  #  ------------------
009857,000033: 
009858,000034:                                                                                                  #  THERE ARE TWO FORMS OF RESTART TABLES FOR EACH GROUP.  THEY ARE KNOWN AS THE EVEN RESTART TABLES AND THE ODD
009859,000035:                                                                                                  #  RESTART TABLES.  THE ODD TABLES HAVE ONLY ONE ENTRY OF THREE LOCATIONS WHILE THE EVEN TABLES HAVE TWO ENTRIES
009860,000036:                                                                                                  #  EACH USING THREE LOCATIONS.  THE INFORMATION AS TO WHETHER IT IS A JOB, WAITLIST, OR A LONGCALL IS GIVEN BY THE
009861,000037:                                                                                                  #  WAY THINGS ARE PUT IN TO THE TABLES.
009862,000038: 
009863,000039:                                                                                                  #  A JOB HAS ITS PRIORITY STORED IN PRDTTAB OF THE CORRECT PHASE SPOT - A POSITIVE PRIORITY INDICATES A
009864,000040:                                                                                                  #  FINDVAC JOB, A NEGATIVE PRIORITY A NOVAC.  THE 2CADR OF THE JOB IS STORED IN THE CADRTAB.
009865,000041:                                                                                                  #  FOR EXAMPLE,
009866,000042: 
009867,000043:                                                                                                  #                5.7SPOT         OCT     23000
009868,000044:                                                                                                  #                                2CADR   SOMEJOB
009869,000045: 

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.

009873,000049:                                                                                                  #  A RESTART OF GROUP 5 WITH PHASE SEVEN WOULD THEN CAUSE SOMEJOB TO BE RESTARTED AS A FINDVAC WITH PRIORITY 23.
009874,000050: 
009875,000051:                                                                                                  #                5.5SPOT         OCT     -23000
009876,000052:                                                                                                  #                                2CADR   ANYJOB
009877,000053: 
009878,000054:                                                                                                  #  HERE A RESTART OF GROUP 5 WITH PHASE 7 WOULD CAUSE ANYJOB TO BE RESTARTED AS A NOVAC WITH PRIORITY 23.
009879,000055:                                                                                                  #  A LONGCALL HAS ITS GENADR OF ITS 2CADR STORED NEGATIVELY AND ITS BBCON STORED POSITIVELY.  IN ITS PRDTTAB IS
009880,000056:                                                                                                  #  PLACED THE LOCATION OF A DP REGISTER THAT CONTAINS THE DELTA TIME THAT LONGCALL HAD BEEN ORIGINALLY STARTED
009881,000057:                                                                                                  #  WITH.  EXAMPLE,
009882,000058: 
009883,000059:                                                                                                  #                3.6SPOT         GENADR  DELTAT
009884,000060:                                                                                                  #                                -GENADR LONGTASK
009885,000061:                                                                                                  #                                BBCON   LONGTASK
009886,000062:                                                                                                  #                                OCT     31000
009887,000063:                                                                                                  #                                2CADR   JOBAGAIN
009888,000064: 
009889,000065:                                                                                                  #  THIS WOULD START UP LONGTASK AT THE APPROPRIATE TIME, OR IMMEDIATELY IF THE TIME HAD ALREADY PASSED.  IT SHOULD
009890,000066:                                                                                                  #  BE NOTED THAT IF DELTAT IS IN A SWITCHED E BANK, THIS INFORMATOIN SHOULD BE IN THE BBCON OF THE 2CADR OF THE
009891,000067:                                                                                                  #  TASK.  FROM ABOVE, WE SEE THAT THE SECOND PART O FTHIS PHASE WOULD BE STARTED AS A JOB WITH A PRIORITY OF 31.
009892,000068: 
009893,000069:                                                                                                  #  WAITLIST CALLS ARE IDENTIFIED BY THE FACT THAT THEIR 2CADR IS STORED NEGATIVELY.  IF PRDTTAB OF THE PHASE SPOT
009894,000070:                                                                                                  #  IS POSITIVE, THEN IT CONTAINS THE DELTA TIME, IF PRDTTAB IS NEGATIVE THEN IT IS THE -GENADR OF AN ERASABLE
009895,000071:                                                                                                  #  LOCATION CONTAINING THE DELTA TIME, THAT IS, THE TIME IS STORED INDIRECTLY.  IT SHOULD BE NOTED AS ABOVE, THAT
009896,000072:                                                                                                  #  IF THE TIME IS STORED INDIRECTLY, THE BBCON MUST CONTAIN THE NECESSARY E BANK INFORMATION IF APPLICABLE.  WITH
009897,000073:                                                                                                  #  WAITLIST WE HAVE ONE FURTHER OPTION, IF -0 IS STORED IN PRDTTAB, IT WILL CAUSE AN IMMEDIATE RESTART OF THE
009898,000074:                                                                                                  #  TASK.  EXAMPLES,
009899,000075: 
009900,000076:                                                                                                  #                                OCT     77777           THIS WILL CAUSE AN IMMEDIATE RESTART
009901,000077:                                                                                                  #                                -2CADR  ATASK           OF THE TASK :ATASK:
009902,000078:                                                                                                  #        
009903,000079:                                                                                                  #                                DEC     200             IF THE TIME OF THE 2 SECONDS SINCE DUMMY
009904,000080:                                                                                                  #                                -2CADR  DUMMY           WAS PUT ON WAITLIST IS UP, IT WILL BEGIN
009905,000081:                                                                                                  #                                                        IN 10 MS, OTHERWISE IT WILL BEGIN WHEN
009906,000082:                                                                                                  #                                                        IT NORMALLY WOULD HAVE BEGUN.

Page 240

009908,000084:                                                                                                  #                                -GENADR DTIME           WHERE DTIME CONTAINS THE DELTA TIME
009909,000085:                                                                                                  #                                -2CADR  TASKTASK        OTHERWISE THIS IS AS ABOVE
009910,000086: 
009911,000087:                                                                                                  #  ***** NOW THE TABLES THEMSELVES *****
009912,000088: 
009913,000089: 01,2002                                           BANK     01                                    
009914,000090: 01,2000                                           SETLOC   RESTART                               
009915,000091: 01,2000                                           BANK                                           
009916,000092: 
009917,000093: 01,2002                        PRDTTAB            EQUALS   12000                                 #  USED TO FIND THE PRIORITY OR DELTATIME
009918,000094: 01,2002                        CADRTAB            EQUALS   12001                                 #  THIS AND THE NEXT RELATIVE LOC CONTAIN
009919,000095:                                                                                                  #  RESTART 2CADR
009920,000096: 
009921,000097: 01,2002                                           COUNT*   $$/RSTAB                              #  TABLES IN BANK 1.
009922,000098: 01,2002           00010        SIZETAB            TC       1.2SPOT    -12006                     
009923,000099: 01,2003           00020                           TC       1.3SPOT    -12004                     
009924,000100: 01,2004           00010                           TC       2.2SPOT    -12006                     
009925,000101: 01,2005           00026                           TC       2.3SPOT    -12004                     
009926,000102: 01,2006           00010                           TC       3.2SPOT    -12006                     
009927,000103: 01,2007           00056                           TC       3.3SPOT    -12004                     
009928,000104: 01,2010           00062                           TC       4.2SPOT    -12006                     
009929,000105: 01,2011           00072                           TC       4.3SPOT    -12004                     
009930,000106: 01,2012           00145                           TC       5.2SPOT    -12006                     
009931,000107: 01,2013           00163                           TC       5.3SPOT    -12004                     
009932,000108: 01,2014           00010                           TC       6.2SPOT    -12006                     
009933,000109: 01,2015           00174                           TC       6.3SPOT    -12004                     
009934,000110: 01,2016           21000        1.2SPOT            OCT      21000                                 #  A DUMMY EXAMPLE TO BE REPLACED AS SOON
009935,000111: 01,2017     0074                                  EBANK=   STATE                                 
009936,000112: 01,2017           05155 04060                     2CADR    ENDOFJOB                              #  AS THERE IS A LEGITIMATE 1.2SPOT
009937,000113: 
009938,000114: 01,2021           00144                           DEC      100        B-14                       
009939,000115: 01,2022     0074                                  EBANK=   STATE                                 
009940,000116: 01,2022           05261 04060                     2CADR    TASKOVER                              
009941,000117: 
009942,000118:                                                                                                  #  ANY MORE GROUP 1.EVEN RESTART VALUES SHOULD GO HERE
009943,000119: 
009944,000120: 01,2024           76300        1.3SPOT            -GENADR  SAVET-30                              
009945,000121: 01,2025  E7,1515                                  EBANK=   DVCNTR                                
009946,000122: 01,2025           75427 03710                     -2CADR   ULLGTASK                              
009947,000123: 
009948,000124: 01,2027           32000        1.5SPOT            OCT      32000                                 
009949,000125: 01,2030  E7,1654                                  EBANK=   HMEAS                                 
009950,000126: 01,2030           03630 66067                     2CADR    REREPOS                               
009951,000127: 
009952,000128:                                                                                                  #  ANY MORE GROUP 1.ODD RESTART VALUES SHOULD GO HERE
009953,000129: 
009954,000130: 01,2032  01,2016               2.2SPOT            EQUALS   1.2SPOT                               
009955,000131: 
009956,000132:                                                                                                  #  ANY MORE GROUP 2.EVEN RESTART VALUES SHOULD GO HERE
009957,000133: 
009958,000134: 01,2032           02627        2.3SPOT            GENADR   600SECS                               

Page 241

009960,000136: 01,2033           75175                           -GENADR  STATEINT                              
009961,000137: 01,2034  E3,1554                                  EBANK=   RRECTCSM                              
009962,000138: 01,2034           26063                           BBCON    STATEINT                              
009963,000139: 
009964,000140: 01,2035           05000        2.5SPOT            OCT      05000                                 
009965,000141: 01,2036  E3,1554                                  EBANK=   RRECTCSM                              
009966,000142: 01,2036           02611 26063                     2CADR    STATINT1                              
009967,000143: 
009968,000144: 01,2040           02734        2.7SPOT            DEC      1500       B-14                       
009969,000145: 01,2041  E7,1456                                  EBANK=   LOSCOUNT                              
009970,000146: 01,2041           75533 27710                     -2CADR   P20LEMC1                              
009971,000147: 
009972,000148: 01,2043           14000        2.11SPOT           OCT      14000                                 
009973,000149: 01,2044  E7,1762                                  EBANK=   P21TIME                               
009974,000150: 01,2044           02414 50067                     2CADR    P25LEM1                               
009975,000151: 
009976,000152: 01,2046           10000        2.13SPOT           OCT      10000                                 
009977,000153: 01,2047  E7,1456                                  EBANK=   LOSCOUNT                              
009978,000154: 01,2047           02223 54067                     2CADR    RELINUS                               
009979,000155: 
009980,000156: 01,2051           26000        2.15SPOT           OCT      26000                                 
009981,000157: 01,2052  E7,1456                                  EBANK=   LOSCOUNT                              
009982,000158: 01,2052           02654 50067                     2CADR    R22RSTRT                              
009983,000159: 
009984,000160: 01,2054           77777        2.17SPOT           OCT      77777                                 
009985,000161: 01,2055  E7,1700                                  EBANK=   VGPREV                                
009986,000162: 01,2055           75436 03710                     -2CADR   REDO2.17                              
009987,000163: 
009988,000164: 01,2057           00031        2.21SPOT           DEC      25         B-14                       
009989,000165: 01,2060  E7,1515                                  EBANK=   DVCNTR                                
009990,000166: 01,2060           75771 35710                     -2CADR   R10,R11                               
009991,000167: 
009992,000168:                                                                                                  #  ANY MORE GROUP 2.ODD RESTART VALUES SHOULD GO HERE.
009993,000169: 
009994,000170: 01,2062  01,2016               3.2SPOT            EQUALS   1.2SPOT                               
009995,000171: 
009996,000172:                                                                                                  #  ANY MORE GROUP 3.EVEN RESTART VALUES SHOULD GO HERE
009997,000173: 
009998,000174: 01,2062           76355        3.3SPOT            -GENADR  ZOOMTIME                              
009999,000175: 01,2063  E7,1515                                  EBANK=   DVCNTR                                
010000,000176: 01,2063           74110 05710                     -2CADR   ZOOM                                  
010001,000177: 
010002,000178: 01,2065           20000        3.5SPOT            OCT      20000                                 
010003,000179: 01,2066  E7,1453                                  EBANK=   TTOGO                                 
010004,000180: 01,2066           02540 56067                     2CADR    S40.13                                
010005,000181: 
010006,000182:                                                                                                  #  ANY MORE GROUP 3.ODD RESTART VALUES SHOULD GO HERE
010007,000183: 
010008,000184: 01,2070           04704        4.2SPOT            DEC      2500       B-14                       
010009,000185: 01,2071  E7,1453                                  EBANK=   TTOGO                                 

Page 242

010011,000187: 01,2071           75423 03710                     -2CADR   TIG-5                                 
010012,000188: 
010013,000189: 01,2073           77777                           OCT      77777                                 
010014,000190: 01,2074  E7,1453                                  EBANK=   TTOGO                                 
010015,000191: 01,2074           75433 03710                     -2CADR   REDO4.2                               
010016,000192: 
010017,000193:                                                                                                  #  ANY MORE GROUP 4.EVEN RESTART VALUES SHOULD GO HERE
010018,000194: 
010019,000195: 01,2076           25000        4.3SPOT            OCT      25000                                 
010020,000196: 01,2077  E7,1515                                  EBANK=   DVCNTR                                
010021,000197: 01,2077           03533 64067                     2CADR    GOABORT                               
010022,000198: 
010023,000199: 01,2101           00062        4.5SPOT            DEC      50         B-14                       
010024,000200: 01,2102  E7,1453                                  EBANK=   TTOGO                                 
010025,000201: 01,2102           75211 03710                     -2CADR   ULLAGOFF                              
010026,000202: 
010027,000203: 01,2104           00764        4.7SPOT            DEC      500        B-14                       
010028,000204: 01,2105  E7,1515                                  EBANK=   DVCNTR                                
010029,000205: 01,2105           75370 03710                     -2CADR   TIG-0                                 
010030,000206: 
010031,000207: 01,2107           76260        4.11SPOT           -GENADR  TGO        +1                         
010032,000208: 01,2110  E7,1515                                  EBANK=   DVCNTR                                
010033,000209: 01,2110           74231 03710                     -2CADR   ENGOFTSK                              
010034,000210: 
010035,000211: 01,2112           12000        4.13SPOT           OCT      12000                                 
010036,000212: 01,2113  E7,1462                                  EBANK=   TRKMKCNT                              
010037,000213: 01,2113           03227 74067                     2CADR    POSTBURN                              
010038,000214: 
010039,000215: 01,2115           00764        4.15SPOT           DEC      500        B-14                       
010040,000216: 01,2116  E7,1453                                  EBANK=   TTOGO                                 
010041,000217: 01,2116           75477 03710                     -2CADR   TIG-30                                
010042,000218: 
010043,000219: 01,2120           77777        4.17SPOT           OCT      77777                                 
010044,000220: 01,2121  E7,1515                                  EBANK=   DVCNTR                                
010045,000221: 01,2121           75423 03710                     -2CADR   TIG-5                                 
010046,000222: 
010047,000223: 01,2123           13000        4.21SPOT           OCT      13000                                 
010048,000224: 01,2124  E5,1730                                  EBANK=   STAR                                  
010049,000225: 01,2124           03012 30065                     2CADR    R51.1      +1                         
010050,000226: 
010051,000227: 01,2126           77777        4.23SPOT           OCT      77777                                 
010052,000228: 01,2127  E7,1515                                  EBANK=   DVCNTR                                
010053,000229: 01,2127           75345 03710                     -2CADR   IGNITION                              
010054,000230: 
010055,000231: 01,2131           01477        4.25SPOT           GENADR   SAVET-30                              
010056,000232: 01,2132           75535                           -GENADR  TIG-35                                
010057,000233: 01,2133  E7,1477                                  EBANK=   SAVET-30                              
010058,000234: 01,2133           74067                           BBCON    TIG-35                                
010059,000235: 

Page 243

010061,000237: 01,2134           52777        4.27SPOT           OCT      52777                                 
010062,000238: 01,2135  E7,1515                                  EBANK=   DVCNTR                                
010063,000239: 01,2135           02070 42067                     2CADR    P70A                                  
010064,000240: 
010065,000241: 01,2137           52777        4.31SPOT           OCT      52777                                 
010066,000242: 01,2140  E7,1515                                  EBANK=   DVCNTR                                
010067,000243: 01,2140           02073 42067                     2CADR    P71A                                  
010068,000244: 
010069,000245: 01,2142           46777        4.33SPOT           OCT      46777                                 
010070,000246: 01,2143  E7,1515                                  EBANK=   DVCNTR                                
010071,000247: 01,2143           02024 10067                     2CADR    GOPOOFIX                              
010072,000248: 
010073,000249: 01,2145           46777        4.35SPOT           OCT      46777                                 
010074,000250: 01,2146  E7,1515                                  EBANK=   DVCNTR                                
010075,000251: 01,2146           05655 04067                     2CADR    GOPOODOO                              
010076,000252: 
010077,000253: 01,2150           52777        4.37SPOT           OCT      52777                                 
010078,000254: 01,2151  E7,1455                                  EBANK=   WHICH                                 
010079,000255: 01,2151           02575 74067                     2CADR    COMFAIL                               
010080,000256: 
010081,000257:                                                                                                  #  ANY MORE 4.ODD RESTART VALUES SHOULD GO HERE.
010082,000258: 01,2153           22000        5.2SPOT            OCT      22000                                 
010083,000259: 01,2154  E7,1515                                  EBANK=   DVCNTR                                
010084,000260: 01,2154           02463 46067                     2CADR    NORMLIZE                              
010085,000261: 
010086,000262: 01,2156           00310                           DEC      200        B-14                       
010087,000263: 01,2157  E7,1515                                  EBANK=   DVCNTR                                
010088,000264: 01,2157           74166 01710                     -2CADR   REREADAC                              
010089,000265: 
010090,000266: 01,2161           00310        5.4SPOT            DEC      200        B-14                       
010091,000267: 01,2162  E7,1515                                  EBANK=   DVCNTR                                
010092,000268: 01,2162           74166 01710                     -2CADR   REREADAC                              
010093,000269: 
010094,000270: 01,2164           20000                           OCT      20000                                 
010095,000271: 01,2165  E7,1515                                  EBANK=   DVCNTR                                
010096,000272: 01,2165           02206 66067                     2CADR    SERVICER                              
010097,000273: 
010098,000274:                                                                                                  #  ANY MORE GROUP 5.EVEN RESTART VALUES SHOULD GO HERE
010099,000275: 
010100,000276: 01,2167           00310        5.3SPOT            DEC      200        B-14                       
010101,000277: 01,2170  E7,1515                                  EBANK=   DVCNTR                                
010102,000278: 01,2170           74166 01710                     -2CADR   REREADAC                              
010103,000279: 
010104,000280: 01,2172           77777        5.5SPOT            OCT      77777                                 
010105,000281: 01,2173  E7,1515                                  EBANK=   DVCNTR                                
010106,000282: 01,2173           74326 01710                     -2CADR   REDO5.5                               
010107,000283: 

Page 244

010109,000285: 01,2175           77777        5.7SPOT            OCT      77777                                 
010110,000286: 01,2176  E7,1515                                  EBANK=   DVCNTR                                
010111,000287: 01,2176           74361 01710                     -2CADR   BIBIBIAS                              
010112,000288: 
010113,000289:                                                                                                  #  ANY MORE GROUP 5.ODD RESTART VALUES SHOULD GO HERE
010114,000290: 
010115,000291: 01,2200  01,2016               6.2SPOT            EQUALS   1.2SPOT                               
010116,000292: 01,2200           00144        6.3SPOT            DEC      100        B-14                       
010117,000293: 01,2201  E7,1441                                  EBANK=   TIG                                   
010118,000294: 01,2201           75054 03710                     -2CADR   CLOKTASK                              
010119,000295: 
010120,000296: 01,2203           30000        6.5SPOT            OCT      30000                                 #  PROTECT INCREMENTING OF TIME2,TIME1 BY
010121,000297: 01,2204  E3,1706                                  EBANK=   TEPHEM                                #  P27(UPDATE PROGRAM) VIA V70 OR V73.
010122,000298: 01,2204           03557 10063                     2CADR    TIMEDIDR                              
010123,000299: 
010124,000300: 01,2206           17000        6.7SPOT            OCT      17000                                 
010125,000301: 01,2207  E7,1700                                  EBANK=   VGPREV                                
010126,000302: 01,2207           03354 74067                     2CADR    REDO6.7                               
010127,000303: 
010128,000304: 

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