Source Code

These source-code files are part of a reconstructed copy of Luminary 178, the final release of the Apollo 14 Lunar Module (LM) Apollo Guidance Computer (AGC) software.

The reconstruction began with source code of Zerlina 56, Luminary 210, and Luminary 131, previously transcribed from digitized copies of those programs. The code was created by combining the three, using Zerlina 56 as a base, since it was based off of Luminary 183. The differences between the three were carefully merged using the Luminary memos as a guide, with all changes made after Luminary 178 being backed out. The reconstruction was verified by matching memory-bank checksums to those listed in drawing 2021152N. Note that page numbers in the reconstructed code match those for the baseline log section mentioned in each file's changelog; the page numbers for a real Luminary 178 listing would be different.

Comments from the original source code are prefixed with a single '#' symbol, whereas comments added later are prefixed by "##" or "###". Report any errors noted by creating an issue report at the Virtual AGC project's GitHub repository.

010362,000002:                                                                                                  ## Copyright:   Public domain.
010363,000003:                                                                                                  ## Filename:    RESTART_TABLES.agc
010364,000004:                                                                                                  ## Purpose:     A section of Luminary revision 178.
010365,000005:                                                                                                  ##              It is part of the reconstructed source code for the final
010366,000006:                                                                                                  ##              release of the flight software for the Lunar Module's
010367,000007:                                                                                                  ##              (LM) Apollo Guidance Computer (AGC) for Apollo 14. The
010368,000008:                                                                                                  ##              code has been recreated from copies of Zerlina 56, Luminary
010369,000009:                                                                                                  ##              210, and Luminary 131, as well as many Luminary memos.
010370,000010:                                                                                                  ##              It has been adapted such that the resulting bugger words
010371,000011:                                                                                                  ##              exactly match those specified for Luminary 178 in NASA
010372,000012:                                                                                                  ##              drawing 2021152N, which gives relatively high confidence
010373,000013:                                                                                                  ##              that the reconstruction is correct.
010374,000014:                                                                                                  ## Reference:   pp. 245-250
010375,000015:                                                                                                  ## Assembler:   yaYUL
010376,000016:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
010377,000017:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
010378,000018:                                                                                                  ## Mod history: 2019-08-14 MAS  Created from Zerlina 56.
010379,000019: 

Page 245

010381,000021:                                                                                                  #  RESTART TABLES
010382,000022: 
010383,000023:                                                                                                  #  ------------------
010384,000024: 
010385,000025:                                                                                                  #  THERE ARE TWO FORMS OF RESTART TABLES FOR EACH GROUP.  THEY ARE KNOWN AS THE EVEN RESTART TABLES AND THE ODD
010386,000026:                                                                                                  #  RESTART TABLES.  THE ODD TABLES HAVE ONLY ONE ENTRY OF THREE LOCATIONS WHILE THE EVEN TABLES HAVE TWO ENTRIES
010387,000027:                                                                                                  #  EACH USING THREE LOCATIONS. THE INFORMATION AS TO WHETHER IT IS A JOB, WAITLIST, OR A LONGCALL IS GIVEN BY THE
010388,000028:                                                                                                  #  WAY THINGS ARE PUT INTO THE TABLES.
010389,000029:                                                                                                  #       A JOB HAS ITS PRIORITY STORED IN PRDTTAB OF THE CORRECT PHASE SPOT - A POSITIVE PRIORITY INDICATES A
010390,000030:                                                                                                  #  FINDVAC JOB, A NEGATIVE PRIORITY A NOVAC.  THE 2CADR OF THE JOB IS STORED IN THE CADRTAB.
010391,000031:                                                                                                  #  FOR EXAMPLE,
010392,000032: 
010393,000033:                                                                                                  #                                          5.7SPOT  OCT    23000
010394,000034:                                                                                                  #                                                   2CADR  SOMEJOB
010395,000035: 
010396,000036:                                                                                                  #  A RESTART OF GROUP 5 WITH PHASE SEVEN WOULD THEN CAUSE SOMEJOB TO BE RESTARTED AS A FINDVAC WITH PRIORITY 23.
010397,000037: 
010398,000038:                                                                                                  #                                          5.5SPOT  OCT    -23000
010399,000039:                                                                                                  #                                                   2CADR  ANYJOB
010400,000040: 
010401,000041:                                                                                                  #  HERE A RESTART OF GROUP 5 WITH PHASE 7 WOULD CAUSE ANYJOB TO BE RESTARTED AS A NOVAC WITH PRIORITY 23.
010402,000042:                                                                                                  #  A LONGCALL HAS ITS GENADR OF ITS 2CADR STORED NEGATIVELY AND ITS BBCON STORED POSITIVELY.  IN ITS PRDTTAB IS
010403,000043:                                                                                                  #  PLACED THE LOCATION OF A DP REGISTER THAT CONTAINS THE DELTA TIME THAT LONGCALL HAD BEEN ORIGINALLY STARTED
010404,000044:                                                                                                  #  WITH.  EXAMPLE,
010405,000045: 
010406,000046:                                                                                                  #                                          3.6SPOT  GENADR DELTAT
010407,000047:                                                                                                  #                                                  -GENADR LONGTASK
010408,000048:                                                                                                  #                                                   BBCON  LONGTASK
010409,000049: 
010410,000050:                                                                                                  #                                                   OCT    31000
010411,000051:                                                                                                  #                                                   2CADR  JOBAGAIN
010412,000052: 
010413,000053:                                                                                                  #  THIS WOULD START UP LONGTASK AT THE APPROPRIATE TIME, OR IMMEDIATELY IF THE TIME HAD ALREADY PASSED. IT SHOULD
010414,000054:                                                                                                  #  BE NOTED THAT IF DELTAT IS IN A SWITCHED E BANK, THIS INFORMATOIN SHOULD BE IN THE BBCON OFTHE 2CADR OF THE
010415,000055:                                                                                                  #  TASK.  FROM ABOVE, WE SEE THAT THE SECOND PART OF THIS PHASE WOULD BE STARTED AS A JOB WITH A PRIORITY OF 31.
010416,000056: 
010417,000057:                                                                                                  #  WAITLIST CALLS ARE IDENTIFIED BY THE FACT THAT THEIR 2CADR IS STORED NEGATIVELY. IF PRDTTAB OF THE PHASE SPOT
010418,000058:                                                                                                  #  IS POSITIVE, THEN IT CONTAINS THE DELTA TIME, IF PRDTTAB IS NEGATIVE THEN IT IS THE -GENADR OF AN ERASABLE
010419,000059:                                                                                                  #  LOCATION CONTAINING THE DELTA TIME, THAT IS, THE TIME IS STORED INDIRECTLY.  IT SHOULD BE NOTED AS ABOVE, THAT
010420,000060:                                                                                                  #  IF THE TIME IS STORED INDIRECTLY, THE BBCON MUST CONTAIN THE NECESSARY E BANK INFORMATION IF APPLICABLE.  WITH
010421,000061:                                                                                                  #  WAITLIST WE HAVE ONE FURTHER OPTION, IF -0 IS STORED IN PRDTTAB, IT WILL CAUSE AN IMMEDIATE RESTART OF THE
010422,000062:                                                                                                  #  TASK.  EXAMPLES,
010423,000063: 
010424,000064:                                                                                                  #                                                   OCT    77777           THIS WILL CAUSE AN IMMEDIATE RESTART
010425,000065:                                                                                                  #                                                  -2CADR  ATASK           OF THE TASK :ATASK:
010426,000066:                                                                                                  #     
010427,000067:                                                                                                  #                                                   DEC    200             IF THE TIME OF THE 2 SECONDS SINCE DUMMY
010428,000068:                                                                                                  #                                                  -2CADR  DUMMY           WAS PUT ON WAITLIST IS UP, IT WILL BEGIN
010429,000069:                                                                                                  #                                                                          IN 10 MS, OTHERWISE IT WILL BEGIN WHEN
010430,000070:                                                                                                  #                                                                          IT NORMALLY WOULD HAVE BEGUN.

Page 246

010432,000072:                                                                                                  #                                                  -GENADR DTIME           WHERE DTIME CONTAINS THE DELTA TIME
010433,000073:                                                                                                  #                                                  -2CADR  TASKTASK        OTHERWISE THIS IS AS ABOVE
010434,000074: 
010435,000075:                                                                                                  #  *****    NOW THE TABLES THEMSELVES *****
010436,000076: 
010437,000077: 01,2002                                           BANK     01                                    
010438,000078: 01,2000                                           SETLOC   RESTART                               
010439,000079: 01,2000                                           BANK                                           
010440,000080: 
010441,000081: 01,2002                        PRDTTAB            EQUALS   12000                                 #  USED TO FIND THE PRIORITY OR DELTATIME
010442,000082: 01,2002                        CADRTAB            EQUALS   12001                                 #  THIS AND THE NEXT RELATIVE LOC CONTAIN
010443,000083:                                                                                                  #  RESTART 2CADR
010444,000084: 
010445,000085: 01,2002                                           COUNT*   $$/RSTAB                              #  TABLES IN BANK 1.
010446,000086: 01,2002           00010        SIZETAB            TC       1.2SPOT    -12006                     
010447,000087: 01,2003           00020                           TC       1.3SPOT    -12004                     
010448,000088: 01,2004           00010                           TC       2.2SPOT    -12006                     
010449,000089: 01,2005           00026                           TC       2.3SPOT    -12004                     
010450,000090: 01,2006           00010                           TC       3.2SPOT    -12006                     
010451,000091: 01,2007           00056                           TC       3.3SPOT    -12004                     
010452,000092: 01,2010           00062                           TC       4.2SPOT    -12006                     
010453,000093: 01,2011           00072                           TC       4.3SPOT    -12004                     
010454,000094: 01,2012           00145                           TC       5.2SPOT    -12006                     
010455,000095: 01,2013           00163                           TC       5.3SPOT    -12004                     
010456,000096: 01,2014           00010                           TC       6.2SPOT    -12006                     
010457,000097: 01,2015           00174                           TC       6.3SPOT    -12004                     
010458,000098: 01,2016           21000        1.2SPOT            OCT      21000                                 #  A DUMMY EXAMPLE TO BE REPLACED AS SOON
010459,000099: 01,2017     0074                                  EBANK=   STATE                                 
010460,000100: 01,2017           05155 04060                     2CADR    ENDOFJOB                              #  AS THERE IS A LEGITIMATE 1.2SPOT
010461,000101: 
010462,000102: 01,2021           00144                           DEC      100        B-14                       
010463,000103: 01,2022     0074                                  EBANK=   STATE                                 
010464,000104: 01,2022           05272 04060                     2CADR    TASKOVER                              
010465,000105: 
010466,000106:                                                                                                  #  ANY MORE GROUP 1.EVEN RESTART VALUES SHOULD GO HERE
010467,000107: 
010468,000108: 01,2024           76300        1.3SPOT            -GENADR  SAVET-30                              
010469,000109: 01,2025  E7,1515                                  EBANK=   DVCNTR                                
010470,000110: 01,2025           75427 03710                     -2CADR   ULLGTASK                              
010471,000111: 
010472,000112: 01,2027           32000        1.5SPOT            OCT      32000                                 
010473,000113: 01,2030  E7,1654                                  EBANK=   HMEAS                                 
010474,000114: 01,2030           03540 66067                     2CADR    REREPOS                               
010475,000115: 
010476,000116:                                                                                                  #  ANY MORE GROUP 1.ODD RESTART VALUES SHOULD GO HERE
010477,000117: 
010478,000118: 01,2032  01,2016               2.2SPOT            EQUALS   1.2SPOT                               
010479,000119:                                                                                                  #  ANY MORE GROUP 2.EVEN RESTART VALUES SHOULD GO HERE
010480,000120: 
010481,000121: 01,2032           02627        2.3SPOT            GENADR   600SECS                               

Page 247

010483,000123: 01,2033           75175                           -GENADR  STATEINT                              
010484,000124: 01,2034  E3,1554                                  EBANK=   RRECTCSM                              
010485,000125: 01,2034           26063                           BBCON    STATEINT                              
010486,000126: 
010487,000127: 01,2035           05000        2.5SPOT            OCT      05000                                 
010488,000128: 01,2036  E3,1554                                  EBANK=   RRECTCSM                              
010489,000129: 01,2036           02611 26063                     2CADR    STATINT1                              
010490,000130: 
010491,000131: 01,2040           02734        2.7SPOT            DEC      1500       B-14                       
010492,000132: 01,2041  E7,1456                                  EBANK=   LOSCOUNT                              
010493,000133: 01,2041           75455 27710                     -2CADR   P20LEMC1                              
010494,000134: 
010495,000135: 01,2043           14000        2.11SPOT           OCT      14000                                 
010496,000136: 01,2044  E7,1762                                  EBANK=   P21TIME                               
010497,000137: 01,2044           02476 50067                     2CADR    P25LEM1                               
010498,000138: 
010499,000139: 01,2046           10000        2.13SPOT           OCT      10000                                 
010500,000140: 01,2047  E7,1456                                  EBANK=   LOSCOUNT                              
010501,000141: 01,2047           02225 54067                     2CADR    RELINUS                               
010502,000142: 
010503,000143: 01,2051           26000        2.15SPOT           OCT      26000                                 
010504,000144: 01,2052  E7,1456                                  EBANK=   LOSCOUNT                              
010505,000145: 01,2052           02736 50067                     2CADR    R22RSTRT                              
010506,000146: 
010507,000147: 01,2054           77777        2.17SPOT           OCT      77777                                 
010508,000148: 01,2055  E7,1700                                  EBANK=   VGPREV                                
010509,000149: 01,2055           75436 03710                     -2CADR   REDO2.17                              
010510,000150: 
010511,000151: 01,2057           00031        2.21SPOT           DEC      25         B-14                       
010512,000152: 01,2060  E7,1515                                  EBANK=   DVCNTR                                
010513,000153: 01,2060           75771 35710                     -2CADR   R10,R11                               
010514,000154: 
010515,000155:                                                                                                  #  ANY MORE GROUP 2.ODD RESTART VALUES SHOULD GO HERE.
010516,000156: 
010517,000157: 01,2062  01,2016               3.2SPOT            EQUALS   1.2SPOT                               
010518,000158:                                                                                                  #  ANY MORE GROUP 3.EVEN RESTART VALUES SHOULD GO HERE
010519,000159: 
010520,000160: 01,2062           76355        3.3SPOT            -GENADR  ZOOMTIME                              
010521,000161: 01,2063  E7,1515                                  EBANK=   DVCNTR                                
010522,000162: 01,2063           74102 05710                     -2CADR   ZOOM                                  
010523,000163: 
010524,000164: 01,2065           20000        3.5SPOT            OCT      20000                                 
010525,000165: 01,2066  E7,1453                                  EBANK=   TTOGO                                 
010526,000166: 01,2066           02536 56067                     2CADR    S40.13                                
010527,000167: 
010528,000168:                                                                                                  #  ANY MORE GROUP 3.ODD RESTART VALUES SHOULD GO HERE
010529,000169: 
010530,000170: 01,2070           04704        4.2SPOT            DEC      2500       B-14                       
010531,000171: 01,2071  E7,1453                                  EBANK=   TTOGO                                 

Page 248

010533,000173: 01,2071           75423 03710                     -2CADR   TIG-5                                 
010534,000174: 
010535,000175: 01,2073           77777                           OCT      77777                                 
010536,000176: 01,2074  E7,1453                                  EBANK=   TTOGO                                 
010537,000177: 01,2074           75433 03710                     -2CADR   REDO4.2                               
010538,000178: 
010539,000179:                                                                                                  #  ANY MORE GROUP 4.EVEN RESTART VALUES SHOULD GO HERE
010540,000180: 
010541,000181: 01,2076           25000        4.3SPOT            OCT      25000                                 
010542,000182: 01,2077  E7,1515                                  EBANK=   DVCNTR                                
010543,000183: 01,2077           03432 64067                     2CADR    GOABORT                               
010544,000184: 
010545,000185: 01,2101           00062        4.5SPOT            DEC      50         B-14                       
010546,000186: 01,2102  E7,1453                                  EBANK=   TTOGO                                 
010547,000187: 01,2102           75216 03710                     -2CADR   ULLAGOFF                              
010548,000188: 
010549,000189: 01,2104           00764        4.7SPOT            DEC      500        B-14                       
010550,000190: 01,2105  E7,1515                                  EBANK=   DVCNTR                                
010551,000191: 01,2105           75370 03710                     -2CADR   TIG-0                                 
010552,000192: 
010553,000193: 01,2107           76260        4.11SPOT           -GENADR  TGO        +1                         
010554,000194: 01,2110  E7,1515                                  EBANK=   DVCNTR                                
010555,000195: 01,2110           74234 03710                     -2CADR   ENGOFTSK                              
010556,000196: 
010557,000197: 01,2112           12000        4.13SPOT           OCT      12000                                 
010558,000198: 01,2113  E7,1462                                  EBANK=   TRKMKCNT                              
010559,000199: 01,2113           03222 74067                     2CADR    POSTBURN                              
010560,000200: 
010561,000201: 01,2115           00764        4.15SPOT           DEC      500        B-14                       
010562,000202: 01,2116  E7,1453                                  EBANK=   TTOGO                                 
010563,000203: 01,2116           75477 03710                     -2CADR   TIG-30                                
010564,000204: 
010565,000205: 01,2120           77777        4.17SPOT           OCT      77777                                 
010566,000206: 01,2121  E7,1515                                  EBANK=   DVCNTR                                
010567,000207: 01,2121           75423 03710                     -2CADR   TIG-5                                 
010568,000208: 
010569,000209: 01,2123           13000        4.21SPOT           OCT      13000                                 
010570,000210: 01,2124  E5,1730                                  EBANK=   STAR                                  
010571,000211: 01,2124           03012 30065                     2CADR    R51.1      +1                         
010572,000212: 
010573,000213: 01,2126           77777        4.23SPOT           OCT      77777                                 
010574,000214: 01,2127  E7,1515                                  EBANK=   DVCNTR                                
010575,000215: 01,2127           75344 03710                     -2CADR   IGNITION                              
010576,000216: 
010577,000217: 01,2131           01477        4.25SPOT           GENADR   SAVET-30                              
010578,000218: 01,2132           75535                           -GENADR  TIG-35                                
010579,000219: 01,2133  E7,1477                                  EBANK=   SAVET-30                              
010580,000220: 01,2133           74067                           BBCON    TIG-35                                
010581,000221: 

Page 249

010583,000223: 01,2134           52777        4.27SPOT           OCT      52777                                 
010584,000224: 01,2135  E7,1515                                  EBANK=   DVCNTR                                
010585,000225: 01,2135           02073 42067                     2CADR    P70A                                  
010586,000226: 
010587,000227: 01,2137           52777        4.31SPOT           OCT      52777                                 
010588,000228: 01,2140  E7,1515                                  EBANK=   DVCNTR                                
010589,000229: 01,2140           02076 42067                     2CADR    P71A                                  
010590,000230: 
010591,000231: 01,2142           46777        4.33SPOT           OCT      46777                                 
010592,000232: 01,2143  E7,1515                                  EBANK=   DVCNTR                                
010593,000233: 01,2143           02024 10067                     2CADR    GOPOOFIX                              
010594,000234: 
010595,000235: 01,2145           46777        4.35SPOT           OCT      46777                                 
010596,000236: 01,2146  E7,1515                                  EBANK=   DVCNTR                                
010597,000237: 01,2146           05666 04067                     2CADR    GOPOODOO                              
010598,000238: 
010599,000239: 01,2150           52777        4.37SPOT           OCT      52777                                 
010600,000240: 01,2151  E7,1455                                  EBANK=   WHICH                                 
010601,000241: 01,2151           02570 74067                     2CADR    COMFAIL                               
010602,000242: 
010603,000243:                                                                                                  #  ANY MORE 4.ODD RESTART VALUES SHOULD GO HERE.
010604,000244: 
010605,000245: 01,2153           22000        5.2SPOT            OCT      22000                                 
010606,000246: 01,2154  E7,1515                                  EBANK=   DVCNTR                                
010607,000247: 01,2154           03650 64067                     2CADR    NORMLIZE                              
010608,000248: 
010609,000249: 01,2156           00310                           DEC      200        B-14                       
010610,000250: 01,2157  E7,1515                                  EBANK=   DVCNTR                                
010611,000251: 01,2157           74164 01710                     -2CADR   REREADAC                              
010612,000252: 
010613,000253: 01,2161           00310        5.4SPOT            DEC      200        B-14                       
010614,000254: 01,2162  E7,1515                                  EBANK=   DVCNTR                                
010615,000255: 01,2162           74164 01710                     -2CADR   REREADAC                              
010616,000256: 
010617,000257: 01,2164           20000                           OCT      20000                                 
010618,000258: 01,2165  E7,1515                                  EBANK=   DVCNTR                                
010619,000259: 01,2165           02121 66067                     2CADR    SERVICER                              
010620,000260: 
010621,000261:                                                                                                  #  ANY MORE GROUP 5.EVEN RESTART VALUES SHOULD GO HERE
010622,000262: 
010623,000263: 01,2167           00310        5.3SPOT            DEC      200        B-14                       
010624,000264: 01,2170  E7,1515                                  EBANK=   DVCNTR                                
010625,000265: 01,2170           74164 01710                     -2CADR   REREADAC                              
010626,000266: 
010627,000267: 01,2172           77777        5.5SPOT            OCT      77777                                 
010628,000268: 01,2173  E7,1515                                  EBANK=   DVCNTR                                
010629,000269: 01,2173           74335 01710                     -2CADR   REDO5.5                               
010630,000270: 

Page 250

010632,000272: 01,2175           77777        5.7SPOT            OCT      77777                                 
010633,000273: 01,2176  E7,1515                                  EBANK=   DVCNTR                                
010634,000274: 01,2176           74370 01710                     -2CADR   BIBIBIAS                              
010635,000275: 
010636,000276:                                                                                                  #  ANY MORE GROUP 5.ODD RESTART VALUES SHOULD GO HERE
010637,000277: 
010638,000278: 01,2200  01,2016               6.2SPOT            EQUALS   1.2SPOT                               
010639,000279: 01,2200           00144        6.3SPOT            DEC      100        B-14                       
010640,000280: 01,2201  E7,1441                                  EBANK=   TIG                                   
010641,000281: 01,2201           75061 03710                     -2CADR   CLOKTASK                              
010642,000282: 
010643,000283: 01,2203           30000        6.5SPOT            OCT      30000                                 #  PROTECT INCREMENTING OF TIME2,TIME1 BY
010644,000284: 01,2204  E3,1706                                  EBANK=   TEPHEM                                #  P27(UPDATE PROGRAM) VIA V70 OR V73.
010645,000285: 01,2204           03605 10063                     2CADR    TIMEDIDR                              
010646,000286: 
010647,000287: 01,2206           17000        6.7SPOT            OCT      17000                                 
010648,000288: 01,2207  E7,1700                                  EBANK=   VGPREV                                
010649,000289: 01,2207           03355 74067                     2CADR    REDO6.7                               
010650,000290: 
010651,000291: 01,2211           17000        6.11SPOT           OCT      17000                                 
010652,000292: 01,2212  E7,1700                                  EBANK=   VGPREV                                
010653,000293: 01,2212           03364 74067                     2CADR    FKP5RST                               
010654,000294: 

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