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 '##'.

046370,000002:                                                                                                  ## Copyright:   Public domain.
046371,000003:                                                                                                  ## Filename:    EXECUTIVE.agc
046372,000004:                                                                                                  ## Purpose:     A section of the reconstructed source code for Luminary 130.
046373,000005:                                                                                                  ##              This was the original program released for the Apollo 13 LM,
046374,000006:                                                                                                  ##              although several more revisions would follow. It has been
046375,000007:                                                                                                  ##              reconstructed from a listing of Luminary 131, from which it
046376,000008:                                                                                                  ##              differs on only two lines in P70-P71. The difference is
046377,000009:                                                                                                  ##              described in detail in Luminary memo #129, which was used
046378,000010:                                                                                                  ##              to perform the reconstruction. This file is intended to be a
046379,000011:                                                                                                  ##              faithful reconstruction, except that the code format has been
046380,000012:                                                                                                  ##              changed to conform to the requirements of the yaYUL assembler
046381,000013:                                                                                                  ##              rather than the original YUL assembler.
046382,000014:                                                                                                  ## Reference:   pp. 1097-1110
046383,000015:                                                                                                  ## Contact:     Ron Burkey <info@sandroid.org>.
046384,000016:                                                                                                  ## Website:     www.ibiblio.org/apollo/index.html
046385,000017:                                                                                                  ## Mod history: 05/31/03 RSB.   Began transcribing.
046386,000018:                                                                                                  ##              05/14/05 RSB    Corrected website reference above.
046387,000019:                                                                                                  ##              2010-10-25 JL   Indentation fixes.
046388,000020:                                                                                                  ##              2011-05-07 JL   Removed workaround.
046389,000021:                                                                                                  ##              2017-01-06 RSB  Page numbers now agree with those on the
046390,000022:                                                                                                  ##                              original hardcopy, as opposed to the PDF page
046391,000023:                                                                                                  ##                              numbers in 1701.pdf.
046392,000024:                                                                                                  ##              2017-02-27 RSB  Proofed comment text using octopus/ProoferComments.
046393,000025:                                                                                                  ##              2017-03-15 RSB  Comment-text fixes identified in 5-way
046394,000026:                                                                                                  ##                              side-by-side diff of Luminary 69/99/116/131/210.
046395,000027:                                                                                                  ##              2018-09-04 MAS  Copied from Luminary 131 for Luminary 130.
046396,000028: 

Page 1097

046398,000030:    5072                                           BLOCK    02                                    
046399,000031: 
046400,000032:                                                                                                  #  TO ENTER A JOB REQUEST REQUIRING NO VAC AREA:
046401,000033: 
046402,000034:    5072                                           COUNT*   $$/EXEC                               
046403,000035:    5072           00004        NOVAC              INHINT                                         
046404,000036:    5073           65164                           AD       FAKEPRET                              #  LOC(MPAC +6) - LOC(QPRET)
046405,000037:    5074           54063                           TS       NEWPRIO                               #  PRIORITY OF NEW JOB + NOVAC C(FIXLOC)
046406,000038: 
046407,000039:    5075           00006                           EXTEND                                         
046408,000040:    5076           50002                           INDEX    Q                                     #  Q WILL BE UNDISTURBED THROUGHOUT.
046409,000041:    5077           30001                           DCA      0                                     #  2CADR OF JOB ENTERED.
046410,000042:    5100           52066                           DXCH     NEWLOC                                
046411,000043:    5101           35163                           CAF      EXECBANK                              
046412,000044:    5102           56004                           XCH      FBANK                                 
046413,000045:    5103           54061                           TS       EXECTEM1                              
046414,000046:    5104           12626                           TCF      NOVAC2                                #  ENTER EXECUTIVE BANK.
046415,000047: 
046416,000048:                                                                                                  #  TO ENTER A JOB REQUEST REQUIRING A VAC AREA - E.G., ALL (PARTIALLY) INTERPRETIVE JOBS.
046417,000049: 
046418,000050:    5105           00004        FINDVAC            INHINT                                         
046419,000051:    5106           54063                           TS       NEWPRIO                               
046420,000052:    5107           00006                           EXTEND                                         
046421,000053:    5110           50002                           INDEX    Q                                     
046422,000054:    5111           30001                           DCA      0                                     
046423,000055:    5112           52066        SPVACIN            DXCH     NEWLOC                                
046424,000056:    5113           35163                           CAF      EXECBANK                              
046425,000057:    5114           56004                           XCH      FBANK                                 
046426,000058:    5115           12602                           TCF      FINDVAC2                              #  OFF TO EXECUTIVE SWITCHED-BANK.
046427,000059: 
046428,000060:                                                                                                  #  TO ENTER A FINDVAC WITH THE PRIORITY IN NEWPRIO TO THE 2CADR ARRIVING IN A AND L:
046429,000061:                                                                                                  #  USERS OF SPVAC MUST INHINT BEFORE STORING IN NEWPRIO.
046430,000062: 
046431,000063:    5116           56002        SPVAC              XCH      Q                                     
046432,000064:    5117           67751                           AD       NEG2                                  
046433,000065:    5120           56002                           XCH      Q                                     
046434,000066:    5121           15112                           TCF      SPVACIN                               
046435,000067: 
046436,000068:                                                                                                  #  TO SUSPEND A BASIC JOB SO A HIGHER PRIORITY JOB MAY BE SERVICED:
046437,000069: 
046438,000070:    5122           22002        CHANG1             LXCH     Q                                     
046439,000071:    5123           35163                           CAF      EXECBANK                              
046440,000072:    5124           56006                           XCH      BBANK                                 
046441,000073:    5125           12707                           TCF      CHANJOB                               
046442,000074: 
046443,000075:                                                                                                  #  TO SUSPEND AN INTERPRETIVE JOB:
046444,000076: 
046445,000077:    5126           40164        CHANG2             CS       LOC                                   #  NEGATIVE LOC SHOWS JOB = INTERPRETIVE.
046446,000078:                                                                                                  #  ITRACE (4) REFERS TO "CHANG2".
046447,000079:    5127           54001                           TS       L                                     

Page 1098

046449,000081:    5130           35163                 +2        CAF      EXECBANK                              
046450,000082:    5131           54006                           TS       BBANK                                 
046451,000083:    5132           12706                           TCF      CHANJOB    -1                         
046452,000084: 

Page 1099

046454,000086:                                                                                                  #  TO VOLUNTARILY SUSPEND A JOB UNTIL THE COMPLETION OF SOME ANTICIPATED EVENT (I/O EVENT ETC.):
046455,000087: 
046456,000088:    5133           54164        JOBSLEEP           TS       LOC                                   
046457,000089:    5134           35163                           CAF      EXECBANK                              
046458,000090:    5135           54004                           TS       FBANK                                 
046459,000091:    5136           12777                           TCF      JOBSLP1                               
046460,000092: 
046461,000093:                                                                                                  #  TO AWAKEN A JOB PUT TO SLEEP IN THE ABOVE FASHION:
046462,000094: 
046463,000095:    5137           00004        JOBWAKE            INHINT                                         
046464,000096:    5140           54065                           TS       NEWLOC                                
046465,000097:    5141           44752                           CS       TWO                                   #  EXIT IS VIA FINDVAC/NOVAC PROCEDURES.
046466,000098:    5142           26002                           ADS      Q                                     
046467,000099:    5143           35163                           CAF      EXECBANK                              
046468,000100:    5144           56004                           XCH      FBANK                                 
046469,000101:    5145           13024                           TCF      JOBWAKE2                              
046470,000102: 
046471,000103:                                                                                                  #  TO CHANGE THE PRIORITY OF A JOB CURRENTLY UNDER EXECUTION:
046472,000104: 
046473,000105:    5146           00004        PRIOCHNG           INHINT                                         #  NEW PRIORITY ARRIVES IN A.  RETURNS TO
046474,000106:    5147           54063                           TS       NEWPRIO                               #  CALLER AS SOON AS NEW JOB PRIORITY IS
046475,000107:    5150           35163                           CAF      EXECBANK                              #  HIGHEST.  PREPARE FOR POSSIBLE BASIC-
046476,000108:    5151           56006                           XCH      BBANK                                 #  STYLE CHANGE-JOB.
046477,000109:    5152           54165                           TS       BANKSET                               
046478,000110:    5153           30002                           CA       Q                                     
046479,000111:    5154           13073                           TCF      PRIOCH2                               
046480,000112: 
046481,000113:                                                                                                  #  TO REMOVE A JOB FROM EXECUTIVE CONSIDERATIONS:
046482,000114: 
046483,000115:    5155           35163        ENDOFJOB           CAF      EXECBANK                              
046484,000116:    5156           54004                           TS       FBANK                                 
046485,000117:    5157           13104                           TCF      ENDJOB1                               
046486,000118: 
046487,000119:    5160           30061        ENDFIND            CA       EXECTEM1                              #  RETURN TO CALLER AFTER JOB ENTRY
046488,000120:    5161           54004                           TS       FBANK                                 #  COMPLETE.
046489,000121:    5162           16744                           TCF      Q+2                                   
046490,000122:    5163           02602        EXECBANK           CADR     FINDVAC2                              
046491,000123: 
046492,000124:    5164           00110        FAKEPRET           ADRES    MPAC       -36D                       #  LOC(MPAC +6) - LOC(QPRET)
046493,000125: 

Page 1100

046495,000127:                                                                                                  #  LOCATE AN AVAILABLE VAC AREA.
046496,000128: 
046497,000129: 01,2602                                           BANK     01                                    
046498,000130: 01,2602                                           COUNT*   $$/EXEC                               
046499,000131: 01,2602           54061        FINDVAC2           TS       EXECTEM1                              #  (SAVE CALLER'S BANK FIRST.)
046500,000132: 01,2603           10400                           CCS      VAC1USE                               
046501,000133: 01,2604           12621                           TCF      VACFOUND                              
046502,000134: 01,2605           10454                           CCS      VAC2USE                               
046503,000135: 01,2606           12621                           TCF      VACFOUND                              
046504,000136: 01,2607           10530                           CCS      VAC3USE                               
046505,000137: 01,2610           12621                           TCF      VACFOUND                              
046506,000138: 01,2611           10604                           CCS      VAC4USE                               
046507,000139: 01,2612           12621                           TCF      VACFOUND                              
046508,000140: 01,2613           10660                           CCS      VAC5USE                               
046509,000141: 01,2614           12621                           TCF      VACFOUND                              
046510,000142: 01,2615           22061                           LXCH     EXECTEM1                              
046511,000143: 01,2616           30002                           CA       Q                                     
046512,000144: 01,2617           05706                           TC       BAILOUT1                              
046513,000145: 01,2620           31201                           OCT      31201                                 #  NO VAC AREAS
046514,000146: 
046515,000147: 01,2621           64752        VACFOUND           AD       TWO                                   #  RESERVE THIS VAC AREA BY STORING A ZERO
046516,000148: 01,2622           22007                           ZL                                             #  IN ITS VAC USE REGISTER AND STORE THE
046517,000149: 01,2623           50000                           INDEX    A                                     #  ADDRESS OF THE FIRST WORD OF IT IN THE
046518,000150: 01,2624           21777                           LXCH     0          -1                         #  LOW NINE BITS OF THE PRIORITY WORD.
046519,000151: 01,2625           26063                           ADS      NEWPRIO                               
046520,000152: 
046521,000153: 01,2626           34755        NOVAC2             CAF      ZERO                                  #  NOVAC ENTERS HERE.  FIND A CORE SET.
046522,000154: 01,2627           54064                           TS       LOCCTR                                
046523,000155: 01,2630           32635                           CAF      NO.CORES                              #  SEVEN SETS OF ELEVEN REGISTERS EACH.
046524,000156: 01,2631           54062        NOVAC3             TS       EXECTEM2                              
046525,000157: 01,2632           50064                           INDEX    LOCCTR                                
046526,000158: 01,2633           10167                           CCS      PRIORITY                              #  EACH PRIORITY REGISTER CONTAINS -0 IF
046527,000159: 01,2634           12675                           TCF      NEXTCORE                              #  THE CORRESPONDING CORE SET IS AVAILABLE.
046528,000160: 01,2635           00007        NO.CORES           DEC      7          B-14                       
046529,000161: 01,2636           12675                           TCF      NEXTCORE                              #  AN ACTIVE JOB HAS A POSITIVE PRIORITY
046530,000162:                                                                                                  #  BUT A DORMANT JOB'S PRIORITY IS NEGATIVE
046531,000163: 

Page 1101

046533,000165: 01,2637           30063        CORFOUND           CA       NEWPRIO                               #  SET THE PRIORITY OF THIS JOB IN THE CORE
046534,000166: 01,2640           50064                           INDEX    LOCCTR                                #  SET'S PRIORITY REGISTER AND SET THE
046535,000167: 01,2641           54167                           TS       PRIORITY                              #  JOB'S PUSH-DOWN POINTER AT THE BEGINNING
046536,000168: 01,2642           75004                           MASK     LOW9                                  #  OF THE WORK AREA AND OVERFLOW INDICATOR
046537,000169: 01,2643           50064                           INDEX    LOCCTR                                
046538,000170: 01,2644           54166                           TS       PUSHLOC                               #  OFF TO PREPARE FOR INTERPRETIVE PROGRAMS
046539,000171: 
046540,000172: 01,2645           10064                           CCS      LOCCTR                                #  IF CORE SET ZERO IS BEING LOADED, SET UP
046541,000173: 01,2646           12662                           TCF      SETLOC                                #  OVFIND AND FIXLOC IMMEDIATELY.
046542,000174: 01,2647           54121                           TS       OVFIND                                
046543,000175: 01,2650           30166                           CA       PUSHLOC                               
046544,000176: 01,2651           54120                           TS       FIXLOC                                
046545,000177: 
046546,000178: 01,2652           10067        SPECTEST           CCS      NEWJOB                                #  SEE IF ANY ACTIVE JOBS WAITING (RARE).
046547,000179: 01,2653           12662                           TCF      SETLOC                                #  MUST BE AWAKENED BUT UNCHANGED JOB.
046548,000180: 01,2654           05675                           TC       CCSHOLE                               
046549,000181: 01,2655           05675                           TC       CCSHOLE                               
046550,000182: 01,2656           54067                           TS       NEWJOB                                #  +0 SHOWS ACTIVE JOB ALREADY SET.
046551,000183: 01,2657           52066                           DXCH     NEWLOC                                
046552,000184: 01,2660           52165                           DXCH     LOC                                   
046553,000185: 01,2661           15160                           TCF      ENDFIND                               
046554,000186: 
046555,000187: 01,2662           52066        SETLOC             DXCH     NEWLOC                                #  SET UP THE LOCATION REGISTERS FOR THIS
046556,000188: 01,2663           50064                           INDEX    LOCCTR                                
046557,000189: 01,2664           52165                           DXCH     LOC                                   
046558,000190: 01,2665           50067                           INDEX    NEWJOB                                #  THIS INDEX INSTRUCTION INSURES THAT THE
046559,000191: 01,2666           40167                           CS       PRIORITY                              #  HIGHEST ACTIVE PRIORITY WILL BE COMPARED
046560,000192: 01,2667           60063                           AD       NEWPRIO                               #  WITH THE NEW PRIORITY TO SEE IF NEWJOB
046561,000193: 01,2670           00006                           EXTEND                                         #  SHOULD BE SET TO SIGNAL A SWITCH.
046562,000194: 01,2671           65160                           BZMF     ENDFIND                               
046563,000195: 01,2672           30064                           CA       LOCCTR                                #  LOCCTR IS LEFT SET AT THIS CORE SET IF
046564,000196: 01,2673           54067                           TS       NEWJOB                                #  THE CALLER WANTS TO LOAD ANY MPAC
046565,000197: 01,2674           15160                           TCF      ENDFIND                               #  REGISTERS, ETC.
046566,000198: 
046567,000199: 01,2675           33034        NEXTCORE           CAF      COREINC                               
046568,000200: 01,2676           26064                           ADS      LOCCTR                                
046569,000201: 01,2677           10062                           CCS      EXECTEM2                              
046570,000202: 01,2700           12631                           TCF      NOVAC3                                
046571,000203: 01,2701           22061                           LXCH     EXECTEM1                              
046572,000204: 01,2702           30002                           CA       Q                                     
046573,000205: 01,2703           05706                           TC       BAILOUT1                              #  NO CORE SETS AVAILABLE.
046574,000206: 01,2704           31202                           OCT      31202                                 

Page 1102

046576,000208:                                                                                                  #  THE FOLLOWING ROUTINE SWAPS CORE SET 0 WITH THAT WHOSE RELATIVE ADDRESS IS IN NEWJOB.
046577,000209: 
046578,000210: 01,2705           22164                 -2        LXCH     LOC                                   
046579,000211: 01,2706           30165                 -1        CAE      BANKSET                               #  BANKSET, NOT BBANK, HAS RIGHT CONTENTS.
046580,000212: 01,2707           00004        CHANJOB            INHINT                                         
046581,000213: 01,2710           00006                           EXTEND                                         
046582,000214: 01,2711           04007                           ROR      SUPERBNK                              #  PICK UP CURRENT SBANK FOR BBCON
046583,000215: 01,2712           56001                           XCH      L                                     #  LOC IN A AND BBCON IN L.
046584,000216: 01,2713           50067                 +4        INDEX    NEWJOB                                #  SWAP LOC AND BANKSET.
046585,000217: 01,2714           52165                           DXCH     LOC                                   
046586,000218: 01,2715           52165                           DXCH     LOC                                   
046587,000219: 
046588,000220: 01,2716           30165                           CAE      BANKSET                               
046589,000221: 01,2717           00006                           EXTEND                                         
046590,000222: 01,2720           01007                           WRITE    SUPERBNK                              #  SET SBANK FOR NEW JOB.
046591,000223: 01,2721           52155                           DXCH     MPAC                                  #  SWAP MULTI-PURPOSE ACCUMULATOR AREAS.
046592,000224: 01,2722           50067                           INDEX    NEWJOB                                
046593,000225: 01,2723           52155                           DXCH     MPAC                                  
046594,000226: 01,2724           52155                           DXCH     MPAC                                  
046595,000227: 01,2725           52157                           DXCH     MPAC       +2                         
046596,000228: 01,2726           50067                           INDEX    NEWJOB                                
046597,000229: 01,2727           52157                           DXCH     MPAC       +2                         
046598,000230: 01,2730           52157                           DXCH     MPAC       +2                         
046599,000231: 01,2731           52161                           DXCH     MPAC       +4                         
046600,000232: 01,2732           50067                           INDEX    NEWJOB                                
046601,000233: 01,2733           52161                           DXCH     MPAC       +4                         
046602,000234: 01,2734           52161                           DXCH     MPAC       +4                         
046603,000235: 01,2735           52163                           DXCH     MPAC       +6                         
046604,000236: 01,2736           50067                           INDEX    NEWJOB                                
046605,000237: 01,2737           52163                           DXCH     MPAC       +6                         
046606,000238: 01,2740           52163                           DXCH     MPAC       +6                         
046607,000239: 
046608,000240: 01,2741           34755                           CAF      ZERO                                  
046609,000241: 01,2742           56121                           XCH      OVFIND                                #  MAKE PUSHLOC NEGATIVE IF OVFIND NZ.
046610,000242: 01,2743           00006                           EXTEND                                         
046611,000243: 01,2744           12747                           BZF      +3                                    
046612,000244: 01,2745           40166                           CS       PUSHLOC                               
046613,000245: 01,2746           54166                           TS       PUSHLOC                               
046614,000246: 
046615,000247: 01,2747           52167                           DXCH     PUSHLOC                               
046616,000248: 01,2750           50067                           INDEX    NEWJOB                                
046617,000249: 01,2751           52167                           DXCH     PUSHLOC                               
046618,000250: 01,2752           52167                           DXCH     PUSHLOC                               #  SWAPS PUSHLOC AND PRIORITY.
046619,000251: 01,2753           35004                           CAF      LOW9                                  #  SET FIXLOC TO BASE OF VAC AREA.
046620,000252: 01,2754           70167                           MASK     PRIORITY                              
046621,000253: 01,2755           54120                           TS       FIXLOC                                
046622,000254: 
046623,000255: 01,2756           10166                           CCS      PUSHLOC                               #  SET OVERFLOW INDICATOR ACCORDING TO
046624,000256: 01,2757           34755                           CAF      ZERO                                  
046625,000257: 01,2760           12765                           TCF      ENDPRCHG   -1                         
046626,000258: 

Page 1103

046628,000260: 01,2761           40166                           CS       PUSHLOC                               
046629,000261: 01,2762           54166                           TS       PUSHLOC                               
046630,000262: 01,2763           34753                           CAF      ONE                                   
046631,000263: 01,2764           56121                           XCH      OVFIND                                
046632,000264: 01,2765           54067                           TS       NEWJOB                                
046633,000265: 
046634,000266: 01,2766           00003        ENDPRCHG           RELINT                                         
046635,000267: 01,2767           52165                           DXCH     LOC                                   #  BASIC JOBS HAVE POSITIVE ADDRESSES, SO
046636,000268: 01,2770           00006                           EXTEND                                         #  DISPATCH WITH A DTCB.
046637,000269: 01,2771           62773                           BZMF     +2                                    #  IF INTERPRETIVE, SET UP EBANK, ETC.
046638,000270: 01,2772           52006                           DTCB                                           

Page 1104

046640,000272: 01,2773           40000                           COM                                            #  EPILOGUE TO JOB CHANGE FOR INTERPRETIVE
046641,000273: 01,2774           64753                           AD       ONE                                   
046642,000274: 01,2775           54164                           TS       LOC                                   #  RESUME.
046643,000275: 01,2776           16053                           TCF      INTRSM                                
046644,000276: 
046645,000277:                                                                                                  #  COMPLETE JOBSLEEP PREPARATIONS.
046646,000278: 
046647,000279: 01,2777           00004        JOBSLP1            INHINT                                         
046648,000280: 01,3000           40167                           CS       PRIORITY                              #  NNZ PRIORITY SHOWS JOB ASLEEP.
046649,000281: 01,3001           54167                           TS       PRIORITY                              
046650,000282: 01,3002           36077                           CAF      LOW7                                  
046651,000283: 01,3003           70006                           MASK     BBANK                                 
046652,000284: 01,3004           00006                           EXTEND                                         
046653,000285: 01,3005           04007                           ROR      SUPERBNK                              #  SAVE OLD SUPERBANK VALUE.
046654,000286: 01,3006           54165                           TS       BANKSET                               
046655,000287: 01,3007           44755                           CS       ZERO                                  
046656,000288: 01,3010           54131        JOBSLP2            TS       BUF        +1                         #  HOLDS - HIGHEST PRIORITY.
046657,000289: 01,3011           13121                           TCF      EJSCAN                                #  SCAN FOR HIGHEST PRIORITY ALA ENDOFJOB.
046658,000290: 
046659,000291: 01,3012           00004        NUCHANG2           INHINT                                         #  QUICK... DONT LET NEWJOB CHANGE TO +0.
046660,000292: 01,3013           10067                           CCS      NEWJOB                                
046661,000293: 01,3014           13017                           TCF      +3                                    #  NEWJOB STILL PNZ
046662,000294: 01,3015           00003                           RELINT                                         #  NEW JOB HAS CHANGED TO +0.  WAKE UP JOB
046663,000295: 01,3016           13217                           TCF      ADVAN      +2                         #  VIA NUDIRECT.  (VERY RARE CASE.)
046664,000296: 
046665,000297: 01,3017           34752                           CAF      TWO                                   
046666,000298: 01,3020           00006                           EXTEND                                         
046667,000299: 01,3021           05011                           WOR      DSALMOUT                              #  TURN ON ACTIVITY LIGHT
046668,000300: 01,3022           52165                           DXCH     LOC                                   #  AND SAVE ADDRESS INFO FOR BENEFIT OF
046669,000301: 01,3023           12713                           TCF      CHANJOB    +4                         #        POSSIBLE SLEEPING JOB.
046670,000302: 

Page 1105

046672,000304:                                                                                                  #  TO WAKE UP A JOB, EACH CORE SET IS FOUND TO LOCATE ALL JOBS WHICH ARE ASLEEP.  IF THE FCADR IN THE
046673,000305:                                                                                                  #  LOC REGISTER OF ANY SUCH JOB MATCHES THAT SUPPLIED BY THE CALLER, THAT JOB IS AWAKENED.  IF NO JOB IS FOUND,
046674,000306:                                                                                                  #  LOCCTR IS SET TO -1 AND NO FURTHER ACTION TAKES PLACE.
046675,000307: 
046676,000308: 01,3024           54061        JOBWAKE2           TS       EXECTEM1                              
046677,000309: 01,3025           34755                           CAF      ZERO                                  #  BEGIN CORE SET SCAN.
046678,000310: 01,3026           54064                           TS       LOCCTR                                
046679,000311: 01,3027           32635                           CAF      NO.CORES                              
046680,000312: 01,3030           54062        JOBWAKE4           TS       EXECTEM2                              
046681,000313: 01,3031           50064                           INDEX    LOCCTR                                
046682,000314: 01,3032           10167                           CCS      PRIORITY                              
046683,000315: 01,3033           13036                           TCF      JOBWAKE3                              #  ACTIVE JOB - CHECK NEXT CORE SET.
046684,000316: 01,3034           00014        COREINC            DEC      12         B-14                       #  12 REGISTERS PER CORE SET.
046685,000317: 01,3035           13045                           TCF      WAKETEST                              #  SLEEPING JOB - SEE IF CADR MATCHES.
046686,000318: 
046687,000319: 01,3036           33034        JOBWAKE3           CAF      COREINC                               
046688,000320: 01,3037           26064                           ADS      LOCCTR                                
046689,000321: 01,3040           10062                           CCS      EXECTEM2                              
046690,000322: 01,3041           13030                           TCF      JOBWAKE4                              
046691,000323: 01,3042           44753                           CS       ONE                                   #  EXIT IF SLEEPING JOB NOT FOUND.
046692,000324: 01,3043           54064                           TS       LOCCTR                                
046693,000325: 01,3044           15160                           TCF      ENDFIND                               
046694,000326: 
046695,000327: 01,3045           40065        WAKETEST           CS       NEWLOC                                
046696,000328: 01,3046           50064                           INDEX    LOCCTR                                
046697,000329: 01,3047           60164                           AD       LOC                                   
046698,000330: 01,3050           00006                           EXTEND                                         
046699,000331: 01,3051           13053                           BZF      +2                                    #  IF MATCH.
046700,000332: 01,3052           13036                           TCF      JOBWAKE3                              #  EXAMINE NEXT CORE SET IF NO MATCH.
046701,000333: 
046702,000334: 01,3053           50064                           INDEX    LOCCTR                                #  RE-COMPLEMENT PRIORITY TO SHOW JOB AWAKE
046703,000335: 01,3054           40167                           CS       PRIORITY                              
046704,000336: 01,3055           54063                           TS       NEWPRIO                               
046705,000337: 01,3056           50064                           INDEX    LOCCTR                                
046706,000338: 01,3057           54167                           TS       PRIORITY                              
046707,000339: 
046708,000340: 01,3060           44350                           CS       FBANKMSK                              #  MAKE UP THE 2CADR OF THE WAKE ADDRESS
046709,000341: 01,3061           70065                           MASK     NEWLOC                                #  USING THE CADR IN NEWLOC AND THE EBANK
046710,000342: 01,3062           64741                           AD       2K                                    #  HALF OF BBANK SAVED IN BANKSET.
046711,000343: 01,3063           56065                           XCH      NEWLOC                                
046712,000344: 01,3064           74350                           MASK     FBANKMSK                              
046713,000345: 01,3065           50064                           INDEX    LOCCTR                                
046714,000346: 01,3066           60165                           AD       BANKSET                               
046715,000347: 01,3067           54066                           TS       NEWLOC     +1                         
046716,000348: 
046717,000349: 01,3070           10064                           CCS      LOCCTR                                #  SPECIAL TREATMENT IF THIS JOB WAS
046718,000350: 01,3071           12662                           TCF      SETLOC                                #  ALREADY IN THE RUN (0) POSITION.
046719,000351: 01,3072           12652                           TCF      SPECTEST                              
046720,000352: 

Page 1106

046722,000354:                                                                                                  #  PRIORITY CHANGE.  CHANGE THE CONTENTS OF PRIORITY AND SCAN FOR THE JOB OF HIGHEST PRIORITY.
046723,000355: 
046724,000356: 01,3073           54164        PRIOCH2            TS       LOC                                   
046725,000357: 01,3074           34755                           CAF      ZERO                                  #  SET FLAG TO TELL ENDJOB SCANNER IF THIS
046726,000358: 01,3075           54130                           TS       BUF                                   #  JOB IS STILL HIGHEST PRIORITY.
046727,000359: 01,3076           35004                           CAF      LOW9                                  
046728,000360: 01,3077           70167                           MASK     PRIORITY                              
046729,000361: 01,3100           60063                           AD       NEWPRIO                               
046730,000362: 01,3101           54167                           TS       PRIORITY                              
046731,000363: 01,3102           40000                           COM                                            
046732,000364: 01,3103           13010                           TCF      JOBSLP2                               #  AND TO EJSCAN.
046733,000365: 

Page 1107

046735,000367:                                                                                                  #  RELEASE THIS CORE SET AND VAC AREA AND SCAN FOR THE JOB OF HIGHEST ACTIVE PRIORITY.
046736,000368: 
046737,000369: 01,3104           00004        ENDJOB1            INHINT                                         
046738,000370: 01,3105           44755                           CS       ZERO                                  
046739,000371: 01,3106           54131                           TS       BUF        +1                         
046740,000372: 01,3107           56167                           XCH      PRIORITY                              
046741,000373: 01,3110           75004                           MASK     LOW9                                  
046742,000374: 01,3111           54001                           TS       L                                     
046743,000375: 
046744,000376: 01,3112           45164                           CS       FAKEPRET                              
046745,000377: 01,3113           60001                           AD       L                                     
046746,000378: 
046747,000379: 01,3114           00006                           EXTEND                                         
046748,000380: 01,3115           63121                           BZMF     EJSCAN                                #  NOVAC ENDOFJOB
046749,000381: 
046750,000382: 01,3116           10001                           CCS      L                                     
046751,000383: 01,3117           50000                           INDEX    A                                     
046752,000384: 01,3120           54000                           TS       0                                     
046753,000385: 
046754,000386: 01,3121           10203        EJSCAN             CCS      PRIORITY   +12D                       
046755,000387: 01,3122           03172                           TC       EJ1                                   
046756,000388: 01,3123           05675                           TC       CCSHOLE                               
046757,000389: 01,3124           13125                           TCF      +1                                    
046758,000390: 
046759,000391: 01,3125           10217                           CCS      PRIORITY   +24D                       #  EXAMINE EACH PRIORITY REGISTER TO FIND
046760,000392: 01,3126           03172                           TC       EJ1                                   #  THE JOB OF HIGHEST ACTIVE PRIORITY.
046761,000393: 01,3127           05675                           TC       CCSHOLE                               
046762,000394: 01,3130           13131                           TCF      +1                                    
046763,000395: 
046764,000396: 01,3131           10233                           CCS      PRIORITY   +36D                       
046765,000397: 01,3132           03172                           TC       EJ1                                   
046766,000398: 01,3133           67610        -CCSPR             -CCS     PRIORITY                              
046767,000399: 01,3134           13135                           TCF      +1                                    
046768,000400: 
046769,000401: 01,3135           10247                           CCS      PRIORITY   +48D                       
046770,000402: 01,3136           03172                           TC       EJ1                                   
046771,000403: 01,3137           05675                           TC       CCSHOLE                               
046772,000404: 01,3140           13141                           TCF      +1                                    
046773,000405: 
046774,000406: 01,3141           10263                           CCS      PRIORITY   +60D                       
046775,000407: 01,3142           03172                           TC       EJ1                                   
046776,000408: 01,3143           05675                           TC       CCSHOLE                               
046777,000409: 01,3144           13145                           TCF      +1                                    
046778,000410: 
046779,000411: 01,3145           10277                           CCS      PRIORITY   +72D                       
046780,000412: 01,3146           03172                           TC       EJ1                                   
046781,000413: 01,3147           05675                           TC       CCSHOLE                               
046782,000414: 01,3150           13151                           TCF      +1                                    
046783,000415: 
046784,000416: 01,3151           10313                           CCS      PRIORITY   +84D                       

Page 1108

046786,000418: 01,3152           03172                           TC       EJ1                                   
046787,000419: 01,3153           05675                           TC       CCSHOLE                               
046788,000420: 01,3154           13155                           TCF      +1                                    
046789,000421: 

Page 1109

046791,000423:                                                                                                  #  EVALUATE THE RESULTS OF THE SCAN.
046792,000424: 
046793,000425: 01,3155           10131                           CCS      BUF        +1                         #  SEE IF THERE ARE ANY ACTIVE JOBS WAITING
046794,000426: 01,3156           05675                           TC       CCSHOLE                               
046795,000427: 01,3157           05675                           TC       CCSHOLE                               
046796,000428: 
046797,000429: 01,3160           13162                           TCF      +2                                    
046798,000430: 01,3161           13207                           TCF      DUMMYJOB                              
046799,000431: 01,3162           10130                           CCS      BUF                                   #  BUF IS ZERO IF THIS IS A PRIOCHNG AND
046800,000432: 01,3163           13165                           TCF      +2                                    #  CHANGED PRIORITY IS STILL HIGHEST.
046801,000433: 01,3164           12765                           TCF      ENDPRCHG   -1                         
046802,000434: 
046803,000435: 01,3165           50000                           INDEX    A                                     #  OTHERWISE, SET NEWJOB TO THE RELATIVE
046804,000436: 01,3166           27777                           CAF      0          -1                         #  ADDRESS OF THE NEW JOB'S CORE SET.
046805,000437: 01,3167           63133                           AD       -CCSPR                                
046806,000438: 01,3170           54067                           TS       NEWJOB                                
046807,000439: 01,3171           12705                           TCF      CHANJOB    -2                         
046808,000440: 
046809,000441: 01,3172           54132        EJ1                TS       BUF        +2                         
046810,000442: 01,3173           60131                           AD       BUF        +1                         #  - OLD HIGH PRIORITY.
046811,000443: 01,3174           10000                           CCS      A                                     
046812,000444: 01,3175           40132                           CS       BUF        +2                         
046813,000445: 01,3176           13202                           TCF      EJ2                                   #  NEW HIGH PRIORITY.
046814,000446: 01,3177           13200                           NOOP                                           
046815,000447: 01,3200           50002                           INDEX    Q                                     
046816,000448: 01,3201           00002                           TC       2                                     #  PROCEED WITH SEARCH.
046817,000449: 
046818,000450: 01,3202           54131        EJ2                TS       BUF        +1                         
046819,000451: 01,3203           00006                           EXTEND                                         
046820,000452: 01,3204           22130                           QXCH     BUF                                   #  FOR LOCATING CCS PRIORITY + X INSTR.
046821,000453: 01,3205           50130                           INDEX    BUF                                   
046822,000454: 01,3206           00002                           TC       2                                     
046823,000455: 

Page 1110

046825,000457:                                                                                                  #  IDLING AND COMPUTER ACTIVITY (GREEN) LIGHT MAINTENANCE. THE IDLING ROUTINE IS NOT A JOB IN ITSELF,
046826,000458:                                                                                                  #  BUT RATHER A SUBROUTINE OF THE EXECUTIVE.
046827,000459: 
046828,000460: 01,3207     1361                                  EBANK=   SELFRET                               #  SELF-CHECK STORAGE IN EBANK.
046829,000461: 
046830,000462: 01,3207           44755        DUMMYJOB           CS       ZERO                                  #  SET NEWJOB TO -0 FOR IDLING.
046831,000463: 01,3210           54067                           TS       NEWJOB                                
046832,000464: 01,3211           00003                           RELINT                                         
046833,000465: 01,3212           44752                           CS       TWO                                   #  TURN OFF THE ACTIVITY LIGHT.
046834,000466: 01,3213           00006                           EXTEND                                         
046835,000467: 01,3214           03011                           WAND     DSALMOUT                              
046836,000468: 01,3215           10067        ADVAN              CCS      NEWJOB                                #  IS A NEWJOB ACTIVE?
046837,000469: 01,3216           13012                           TCF      NUCHANG2                              #  YES... ONE REQUIRING A CHANGE JOB.
046838,000470: 01,3217           34752                           CAF      TWO                                   #  NEW JOB ALREADY IN POSITION FOR
046839,000471: 01,3220           13226                           TCF      NUDIRECT                              #  EXECUTION.
046840,000472: 
046841,000473: 01,3221           31361                           CA       SELFRET                               
046842,000474: 01,3222           54001                           TS       L                                     #  PUT RETURN ADDRESS IN L.
046843,000475: 01,3223           33225                           CAF      SELFBANK                              
046844,000476: 01,3224           15166                           TCF      SUPDXCHZ   +1                         #  AND DISPATCH JOB.
046845,000477: 
046846,000478: 01,3225     1361                                  EBANK=   SELFRET                               
046847,000479: 01,3225           66102        SELFBANK           BBCON    SELFCHK                               
046848,000480: 
046849,000481: 01,3226           00006        NUDIRECT           EXTEND                                         #  TURN THE GREEN LIGHT BACK ON.
046850,000482: 01,3227           05011                           WOR      DSALMOUT                              
046851,000483: 01,3230           52165                           DXCH     LOC                                   #  JOBS STARTED IN THIS FASHION MUST BE
046852,000484: 01,3231           15165                           TCF      SUPDXCHZ                              
046853,000485: 
046854,000486:    5165                                           BLOCK    2                                     #  IN FIXED-FIXED SO OTHERS MAY USE.
046855,000487: 
046856,000488:    5165                                           COUNT*   $$/EXEC                               
046857,000489: 
046858,000490:                                                                                                  #  SUPDXCHZ - ROUTINE TO TRANSFER TO SUPERBANK.
046859,000491:                                                                                                  #  CALLING SEQUENCE
046860,000492:                                                                                                  #                TCF     SUPDXCHZ        WITH 2CADR OF DESIRED LOCATION IN A + L.
046861,000493: 
046862,000494:    5165           56001        SUPDXCHZ           XCH      L                                     #  BASIC.
046863,000495:    5166           00006                 +1        EXTEND                                         
046864,000496:    5167           01007                           WRITE    SUPERBNK                              
046865,000497:    5170           54006                           TS       BBANK                                 
046866,000498:    5171           00001                           TC       L                                     
046867,000499: 
046868,000500:    5172           77677        NEG100             OCT      77677                                 
046869,000501: 

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