Source Code
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These source-code files were from the printout at the MIT Museum, with many thanks
to Deborah Douglas, the Museum's Curator of Science and Technology, for releasing
it to us. The printout was digitally photographed by Paul Fjeld. A team of
volunteers transcribed the source code manually from these images or, where
appropriate, modified already-transcribed but similar source Luminary 131 (Apollo 13)
source code to agree with the images from the printout. Note that the page images
presented online are of reduced quality, and that higher-quality images
are available. Report any conversion errors or legibility
problems in page images to info@sandroid.org.
Notations on the program listing read, in part:GAP: ASSEMBLE REVISION 001 OF AGC PROGRAM LMY99 BY NASA 2021112-061 20'35 OCT. 28,1968Note that the date is the date of the printout, not the date of the program revision. |
047206,000002: ## Copyright: Public domain.
047207,000003: ## Filename: EXECUTIVE.agc
047208,000004: ## Purpose: Part of the source code for Luminary 1A build 099.
047209,000005: ## It is part of the source code for the Lunar Module's (LM)
047210,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
047211,000007: ## Assembler: yaYUL
047212,000008: ## Contact: Ron Burkey <info@sandroid.org>.
047213,000009: ## Website: www.ibiblio.org/apollo.
047214,000010: ## Pages: 1103-1114
047215,000011: ## Mod history: 2009-05-25 RSB Adapted from the corresponding
047216,000012: ## Luminary131 file, using page
047217,000013: ## images from Luminary 1A.
047218,000014: ## 2011-01-06 JL Fixed pseudo-label indentation.
047219,000015: ## 2011-05-08 JL Removed workaround.
047220,000016: ## 2016-12-17 RSB Proofed text comments with octopus/ProoferComments
047221,000017: ## and corrected the errors found.
047222,000018: ## 2017-03-15 RSB Comment-text fixes identified in 5-way
047223,000019: ## side-by-side diff of Luminary 69/99/116/131/210.
047224,000020:
047225,000021: ## This source code has been transcribed or otherwise adapted from
047226,000022: ## digitized images of a hardcopy from the MIT Museum. The digitization
047227,000023: ## was performed by Paul Fjeld, and arranged for by Deborah Douglas of
047228,000024: ## the Museum. Many thanks to both. The images (with suitable reduction
047229,000025: ## in storage size and consequent reduction in image quality as well) are
047230,000026: ## available online at www.ibiblio.org/apollo. If for some reason you
047231,000027: ## find that the images are illegible, contact me at info@sandroid.org
047232,000028: ## about getting access to the (much) higher-quality images which Paul
047233,000029: ## actually created.
047234,000030: ##
047235,000031: ## Notations on the hardcopy document read, in part:
047236,000032: ##
047237,000033: ## Assemble revision 001 of AGC program LMY99 by NASA 2021112-61
047238,000034: ## 16:27 JULY 14, 1969
047239,000035:
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Page 1103 |
047241,000037: 5072 BLOCK 02
047242,000038:
047243,000039: # TO ENTER A JOB REQUEST REQUIRING NO VAC AREA:
047244,000040:
047245,000041: 5072 COUNT* $$/EXEC
047246,000042: 5072 00004 NOVAC INHINT
047247,000043: 5073 65164 AD FAKEPRET # LOC(MPAC +6) - LOC(QPRET)
047248,000044: 5074 54063 TS NEWPRIO # PRIORITY OF NEW JOB + NOVAC C(FIXLOC)
047249,000045:
047250,000046: 5075 00006 EXTEND
047251,000047: 5076 50002 INDEX Q # Q WILL BE UNDISTURBED THROUGHOUT.
047252,000048: 5077 30001 DCA 0 # 2CADR OF JOB ENTERED.
047253,000049: 5100 52066 DXCH NEWLOC
047254,000050: 5101 35163 CAF EXECBANK
047255,000051: 5102 56004 XCH FBANK
047256,000052: 5103 54061 TS EXECTEM1
047257,000053: 5104 12625 TCF NOVAC2 # ENTER EXECUTIVE BANK.
047258,000054:
047259,000055: # TO ENTER A JOB REQUEST REQUIRING A VAC AREA - E.G., ALL (PARTIALLY) INTERPRETIVE JOBS.
047260,000056:
047261,000057: 5105 00004 FINDVAC INHINT
047262,000058: 5106 54063 TS NEWPRIO
047263,000059: 5107 00006 EXTEND
047264,000060: 5110 50002 INDEX Q
047265,000061: 5111 30001 DCA 0
047266,000062: 5112 52066 SPVACIN DXCH NEWLOC
047267,000063: 5113 35163 CAF EXECBANK
047268,000064: 5114 56004 XCH FBANK
047269,000065: 5115 12601 TCF FINDVAC2 # OFF TO EXECUTIVE SWITCHED-BANK.
047270,000066:
047271,000067: # TO ENTER A FINDVAC WITH THE PRIORITY IN NEWPRIO TO THE 2CADR ARRIVING IN A AND L:
047272,000068: # USERS OF SPVAC MUST INHINT BEFORE STORING IN NEWPRIO.
047273,000069:
047274,000070: 5116 56002 SPVAC XCH Q
047275,000071: 5117 67746 AD NEG2
047276,000072: 5120 56002 XCH Q
047277,000073: 5121 15112 TCF SPVACIN
047278,000074:
047279,000075: # TO SUSPEND A BASIC JOB SO A HIGHER PRIORITY JOB MAY BE SERVICED:
047280,000076:
047281,000077: 5122 22002 CHANG1 LXCH Q
047282,000078: 5123 35163 CAF EXECBANK
047283,000079: 5124 56006 XCH BBANK
047284,000080: 5125 12706 TCF CHANJOB
047285,000081:
047286,000082: # TO SUSPEND AN INTERPRETIVE JOB:
047287,000083:
047288,000084: 5126 40164 CHANG2 CS LOC # NEGATIVE LOC SHOWS JOB = INTERPRETIVE.
047289,000085: # ITRACE (4) REFERS TO "CHANG2".
047290,000086: 5127 54001 TS L
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Page 1104 |
047292,000088: 5130 35163 +2 CAF EXECBANK
047293,000089: 5131 54006 TS BBANK
047294,000090: 5132 12705 TCF CHANJOB -1
047295,000091:
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Page 1105 |
047297,000093: # TO VOLUNTARILY SUSPEND A JOB UNTIL THE COMPLETION OF SOME ANTICIPATED EVENT (I/O EVENT ETC.):
047298,000094:
047299,000095: 5133 54164 JOBSLEEP TS LOC
047300,000096: 5134 35163 CAF EXECBANK
047301,000097: 5135 54004 TS FBANK
047302,000098: 5136 12776 TCF JOBSLP1
047303,000099:
047304,000100: # TO AWAKEN A JOB PUT TO SLEEP IN THE ABOVE FASHION:
047305,000101:
047306,000102: 5137 00004 JOBWAKE INHINT
047307,000103: 5140 54065 TS NEWLOC
047308,000104: 5141 44752 CS TWO # EXIT IS VIA FINDVAC/NOVAC PROCEDURES.
047309,000105: 5142 26002 ADS Q
047310,000106: 5143 35163 CAF EXECBANK
047311,000107: 5144 56004 XCH FBANK
047312,000108: 5145 13023 TCF JOBWAKE2
047313,000109:
047314,000110: # TO CHANGE THE PRIORITY OF A JOB CURRENTLY UNDER EXECUTION:
047315,000111:
047316,000112: 5146 00004 PRIOCHNG INHINT # NEW PRIORITY ARRIVES IN A. RETURNS TO
047317,000113: 5147 54063 TS NEWPRIO # CALLER AS SOON AS NEW JOB PRIORITY IS
047318,000114: 5150 35163 CAF EXECBANK # HIGHEST. PREPARE FOR POSSIBLE BASIC-
047319,000115: 5151 56006 XCH BBANK # STYLE CHANGE-JOB.
047320,000116: 5152 54165 TS BANKSET
047321,000117: 5153 30002 CA Q
047322,000118: 5154 13072 TCF PRIOCH2
047323,000119:
047324,000120: # TO REMOVE A JOB FROM EXECUTIVE CONSIDERATIONS:
047325,000121:
047326,000122: 5155 35163 ENDOFJOB CAF EXECBANK
047327,000123: 5156 54004 TS FBANK
047328,000124: 5157 13103 TCF ENDJOB1
047329,000125:
047330,000126: 5160 30061 ENDFIND CA EXECTEM1 # RETURN TO CALLER AFTER JOB ENTRY
047331,000127: 5161 54004 TS FBANK # COMPLETE.
047332,000128: 5162 16741 TCF Q+2
047333,000129: 5163 02601 EXECBANK CADR FINDVAC2
047334,000130:
047335,000131: 5164 00110 FAKEPRET ADRES MPAC -36D # LOC(MPAC +6) - LOC(QPRET)
047336,000132:
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Page 1106 |
047338,000134: # LOCATE AN AVAILABLE VAC AREA.
047339,000135:
047340,000136: 01,2601 BANK 01
047341,000137: 01,2601 COUNT* $$/EXEC
047342,000138: 01,2601 54061 FINDVAC2 TS EXECTEM1 # (SAVE CALLER'S BANK FIRST.)
047343,000139: 01,2602 10400 CCS VAC1USE
047344,000140: 01,2603 12620 TCF VACFOUND
047345,000141: 01,2604 10454 CCS VAC2USE
047346,000142: 01,2605 12620 TCF VACFOUND
047347,000143: 01,2606 10530 CCS VAC3USE
047348,000144: 01,2607 12620 TCF VACFOUND
047349,000145: 01,2610 10604 CCS VAC4USE
047350,000146: 01,2611 12620 TCF VACFOUND
047351,000147: 01,2612 10660 CCS VAC5USE
047352,000148: 01,2613 12620 TCF VACFOUND
047353,000149: 01,2614 22061 LXCH EXECTEM1
047354,000150: 01,2615 30002 CA Q
047355,000151: 01,2616 05716 TC BAILOUT1
047356,000152: 01,2617 01201 OCT 1201 # NO VAC AREAS.
047357,000153:
047358,000154: 01,2620 64752 VACFOUND AD TWO # RESERVE THIS VAC AREA BY STORING A ZERO
047359,000155: 01,2621 22007 ZL # IN ITS VAC USE REGISTER AND STORE THE
047360,000156: 01,2622 50000 INDEX A # ADDRESS OF THE FIRST WORD OF IT IN THE
047361,000157: 01,2623 21777 LXCH 0 -1 # LOW NINE BITS OF THE PRIORITY WORD.
047362,000158: 01,2624 26063 ADS NEWPRIO
047363,000159:
047364,000160: 01,2625 34755 NOVAC2 CAF ZERO # NOVAC ENTERS HERE. FIND A CORE SET.
047365,000161: 01,2626 54064 TS LOCCTR
047366,000162: 01,2627 32634 CAF NO.CORES # SEVEN SETS OF ELEVEN REGISTERS EACH.
047367,000163: 01,2630 54062 NOVAC3 TS EXECTEM2
047368,000164: 01,2631 50064 INDEX LOCCTR
047369,000165: 01,2632 10167 CCS PRIORITY # EACH PRIORITY REGISTER CONTAINS -0 IF
047370,000166: 01,2633 12674 TCF NEXTCORE # THE CORRESPONDING CORE SET IS AVAILABLE.
047371,000167: 01,2634 00007 NO.CORES DEC 7 B-14
047372,000168: 01,2635 12674 TCF NEXTCORE # AN ACTIVE JOB HAS A POSITIVE PRIORITY
047373,000169: # BUT A DORMANT JOB'S PRIORITY IS NEGATIVE
047374,000170:
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Page 1107 |
047376,000172: 01,2636 30063 CORFOUND CA NEWPRIO # SET THE PRIORITY OF THIS JOB IN THE CORE
047377,000173: 01,2637 50064 INDEX LOCCTR # SET'S PRIORITY REGISTER AND SET THE
047378,000174: 01,2640 54167 TS PRIORITY # JOB'S PUSH-DOWN POINTER AT THE BEGINNING
047379,000175: 01,2641 75004 MASK LOW9 # OF THE WORK AREA AND OVERFLOW INDICATOR
047380,000176: 01,2642 50064 INDEX LOCCTR
047381,000177: 01,2643 54166 TS PUSHLOC # OFF TO PREPARE FOR INTERPRETIVE PROGRAMS
047382,000178:
047383,000179: 01,2644 10064 CCS LOCCTR # IF CORE SET ZERO IS BEING LOADED, SET UP
047384,000180: 01,2645 12661 TCF SETLOC # OVFIND AND FIXLOC IMMEDIATELY.
047385,000181: 01,2646 54121 TS OVFIND
047386,000182: 01,2647 30166 CA PUSHLOC
047387,000183: 01,2650 54120 TS FIXLOC
047388,000184:
047389,000185: 01,2651 10067 SPECTEST CCS NEWJOB # SEE IF ANY ACTIVE JOBS WAITING (RARE).
047390,000186: 01,2652 12661 TCF SETLOC # MUST BE AWAKENED BUT UNCHANGED JOB.
047391,000187: 01,2653 05705 TC CCSHOLE
047392,000188: 01,2654 05705 TC CCSHOLE
047393,000189: 01,2655 54067 TS NEWJOB # +0 SHOWS ACTIVE JOB ALREADY SET.
047394,000190: 01,2656 52066 DXCH NEWLOC
047395,000191: 01,2657 52165 DXCH LOC
047396,000192: 01,2660 15160 TCF ENDFIND
047397,000193:
047398,000194: 01,2661 52066 SETLOC DXCH NEWLOC # SET UP THE LOCATION REGISTERS FOR THIS
047399,000195: 01,2662 50064 INDEX LOCCTR
047400,000196: 01,2663 52165 DXCH LOC
047401,000197: 01,2664 50067 INDEX NEWJOB # THIS INDEX INSTRUCTION INSURES THAT THE
047402,000198: 01,2665 40167 CS PRIORITY # HIGHEST ACTIVE PRIORITY WILL BE COMPARED
047403,000199: 01,2666 60063 AD NEWPRIO # WITH THE NEW PRIORITY TO SEE IF NEWJOB
047404,000200: 01,2667 00006 EXTEND # SHOULD BE SET TO SIGNAL A SWITCH.
047405,000201: 01,2670 65160 BZMF ENDFIND
047406,000202: 01,2671 30064 CA LOCCTR # LOCCTR IS LEFT SET AT THIS CORE SET IF
047407,000203: 01,2672 54067 TS NEWJOB # THE CALLER WANTS TO LOAD ANY MPAC
047408,000204: 01,2673 15160 TCF ENDFIND # REGISTERS, ETC.
047409,000205:
047410,000206: 01,2674 33033 NEXTCORE CAF COREINC
047411,000207: 01,2675 26064 ADS LOCCTR
047412,000208: 01,2676 10062 CCS EXECTEM2
047413,000209: 01,2677 12630 TCF NOVAC3
047414,000210: 01,2700 22061 LXCH EXECTEM1
047415,000211: 01,2701 30002 CA Q
047416,000212: 01,2702 05716 TC BAILOUT1 # NO CORE SETS AVAILABLE.
047417,000213: 01,2703 01202 OCT 1202
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Page 1108 |
047419,000215: # THE FOLLOWING ROUTINE SWAPS CORE SET 0 WITH THAT WHOSE RELATIVE ADDRESS IS IN NEWJOB.
047420,000216:
047421,000217: 01,2704 22164 -2 LXCH LOC
047422,000218: 01,2705 30165 -1 CAE BANKSET # BANKSET, NOT BBANK, HAS RIGHT CONTENTS.
047423,000219: 01,2706 00004 CHANJOB INHINT
047424,000220: 01,2707 00006 EXTEND
047425,000221: 01,2710 04007 ROR SUPERBNK # PICK UP CURRENT SBANK FOR BBCON
047426,000222: 01,2711 56001 XCH L # LOC IN A AND BBCON IN L.
047427,000223: 01,2712 50067 +4 INDEX NEWJOB # SWAP LOC AND BANKSET.
047428,000224: 01,2713 52165 DXCH LOC
047429,000225: 01,2714 52165 DXCH LOC
047430,000226:
047431,000227: 01,2715 30165 CAE BANKSET
047432,000228: 01,2716 00006 EXTEND
047433,000229: 01,2717 01007 WRITE SUPERBNK # SET SBANK FOR NEW JOB.
047434,000230: 01,2720 52155 DXCH MPAC # SWAP MULTI-PURPOSE ACCUMULATOR AREAS.
047435,000231: 01,2721 50067 INDEX NEWJOB
047436,000232: 01,2722 52155 DXCH MPAC
047437,000233: 01,2723 52155 DXCH MPAC
047438,000234: 01,2724 52157 DXCH MPAC +2
047439,000235: 01,2725 50067 INDEX NEWJOB
047440,000236: 01,2726 52157 DXCH MPAC +2
047441,000237: 01,2727 52157 DXCH MPAC +2
047442,000238: 01,2730 52161 DXCH MPAC +4
047443,000239: 01,2731 50067 INDEX NEWJOB
047444,000240: 01,2732 52161 DXCH MPAC +4
047445,000241: 01,2733 52161 DXCH MPAC +4
047446,000242: 01,2734 52163 DXCH MPAC +6
047447,000243: 01,2735 50067 INDEX NEWJOB
047448,000244: 01,2736 52163 DXCH MPAC +6
047449,000245: 01,2737 52163 DXCH MPAC +6
047450,000246:
047451,000247: 01,2740 34755 CAF ZERO
047452,000248: 01,2741 56121 XCH OVFIND # MAKE PUSHLOC NEGATIVE IF OVFIND NZ.
047453,000249: 01,2742 00006 EXTEND
047454,000250: 01,2743 12746 BZF +3
047455,000251: 01,2744 40166 CS PUSHLOC
047456,000252: 01,2745 54166 TS PUSHLOC
047457,000253:
047458,000254: 01,2746 52167 DXCH PUSHLOC
047459,000255: 01,2747 50067 INDEX NEWJOB
047460,000256: 01,2750 52167 DXCH PUSHLOC
047461,000257: 01,2751 52167 DXCH PUSHLOC # SWAPS PUSHLOC AND PRIORITY.
047462,000258: 01,2752 35004 CAF LOW9 # SET FIXLOC TO BASE OF VAC AREA.
047463,000259: 01,2753 70167 MASK PRIORITY
047464,000260: 01,2754 54120 TS FIXLOC
047465,000261:
047466,000262: 01,2755 10166 CCS PUSHLOC # SET OVERFLOW INDICATOR ACCORDING TO
047467,000263: 01,2756 34755 CAF ZERO
047468,000264: 01,2757 12764 TCF ENDPRCHG -1
047469,000265:
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Page 1109 |
047471,000267: 01,2760 40166 CS PUSHLOC
047472,000268: 01,2761 54166 TS PUSHLOC
047473,000269: 01,2762 34753 CAF ONE
047474,000270: 01,2763 56121 XCH OVFIND
047475,000271: 01,2764 54067 TS NEWJOB
047476,000272:
047477,000273: 01,2765 00003 ENDPRCHG RELINT
047478,000274: 01,2766 52165 DXCH LOC # BASIC JOBS HAVE POSITIVE ADDRESSES, SO
047479,000275: 01,2767 00006 EXTEND # DISPATCH WITH A DTCB.
047480,000276: 01,2770 62772 BZMF +2 # IF INTERPRETIVE, SET UP EBANK, ETC.
047481,000277: 01,2771 52006 DTCB
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Page 1110 |
047483,000279: 01,2772 40000 COM # EPILOGUE TO JOB CHANGE FOR INTERPRETIVE
047484,000280: 01,2773 64753 AD ONE
047485,000281: 01,2774 54164 TS LOC # RESUME.
047486,000282: 01,2775 16050 TCF INTRSM
047487,000283:
047488,000284: # COMPLETE JOBSLEEP PREPARATIONS.
047489,000285:
047490,000286: 01,2776 00004 JOBSLP1 INHINT
047491,000287: 01,2777 40167 CS PRIORITY # NNZ PRIORITY SHOWS JOB ASLEEP.
047492,000288: 01,3000 54167 TS PRIORITY
047493,000289: 01,3001 36074 CAF LOW7
047494,000290: 01,3002 70006 MASK BBANK
047495,000291: 01,3003 00006 EXTEND
047496,000292: 01,3004 04007 ROR SUPERBNK # SAVE OLD SUPERBANK VALUE.
047497,000293: 01,3005 54165 TS BANKSET
047498,000294: 01,3006 44755 CS ZERO
047499,000295: 01,3007 54131 JOBSLP2 TS BUF +1 # HOLDS - HIGHEST PRIORITY.
047500,000296: 01,3010 13120 TCF EJSCAN # SCAN FOR HIGHEST PRIORITY ALA ENDOFJOB.
047501,000297:
047502,000298: 01,3011 00004 NUCHANG2 INHINT # QUICK... DONT LET NEWJOB CHANGE TO +0.
047503,000299: 01,3012 10067 CCS NEWJOB
047504,000300: 01,3013 13016 TCF +3 # NEWJOB STILL PNZ
047505,000301: 01,3014 00003 RELINT # NEW JOB HAS CHANGED TO +0. WAKE UP JOB
047506,000302: 01,3015 13216 TCF ADVAN +2 # VIA NUDIRECT. (VERY RARE CASE.)
047507,000303:
047508,000304: 01,3016 34752 CAF TWO
047509,000305: 01,3017 00006 EXTEND
047510,000306: 01,3020 05011 WOR DSALMOUT # TURN ON ACTIVITY LIGHT
047511,000307: 01,3021 52165 DXCH LOC # AND SAVE ADDRESS INFO FOR BENEFIT OF
047512,000308: 01,3022 12712 TCF CHANJOB +4 # POSSIBLE SLEEPING JOB.
047513,000309:
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Page 1111 |
047515,000311: # TO WAKE UP A JOB, EACH CORE SET IS FOUND TO LOCATE ALL JOBS WHICH ARE ASLEEP. IF THE FCADR IN THE
047516,000312: # LOC REGISTER OF ANY SUCH JOB MATCHES THAT SUPPLIED BY THE CALLER, THAT JOB IS AWAKENED. IF NO JOB IS FOUND,
047517,000313: # LOCCTR IS SET TO -1 AND NO FURTHER ACTION TAKES PLACE.
047518,000314:
047519,000315: 01,3023 54061 JOBWAKE2 TS EXECTEM1
047520,000316: 01,3024 34755 CAF ZERO # BEGIN CORE SET SCAN.
047521,000317: 01,3025 54064 TS LOCCTR
047522,000318: 01,3026 32634 CAF NO.CORES
047523,000319: 01,3027 54062 JOBWAKE4 TS EXECTEM2
047524,000320: 01,3030 50064 INDEX LOCCTR
047525,000321: 01,3031 10167 CCS PRIORITY
047526,000322: 01,3032 13035 TCF JOBWAKE3 # ACTIVE JOB - CHECK NEXT CORE SET.
047527,000323: 01,3033 00014 COREINC DEC 12 B-14 # 12 REGISTERS PER CORE SET.
047528,000324: 01,3034 13044 TCF WAKETEST # SLEEPING JOB - SEE IF CADR MATCHES.
047529,000325:
047530,000326: 01,3035 33033 JOBWAKE3 CAF COREINC
047531,000327: 01,3036 26064 ADS LOCCTR
047532,000328: 01,3037 10062 CCS EXECTEM2
047533,000329: 01,3040 13027 TCF JOBWAKE4
047534,000330: 01,3041 44753 CS ONE # EXIT IF SLEEPING JOB NOT FOUND.
047535,000331: 01,3042 54064 TS LOCCTR
047536,000332: 01,3043 15160 TCF ENDFIND
047537,000333:
047538,000334: 01,3044 40065 WAKETEST CS NEWLOC
047539,000335: 01,3045 50064 INDEX LOCCTR
047540,000336: 01,3046 60164 AD LOC
047541,000337: 01,3047 00006 EXTEND
047542,000338: 01,3050 13052 BZF +2 # IF MATCH.
047543,000339: 01,3051 13035 TCF JOBWAKE3 # EXAMINE NEXT CORE SET IF NO MATCH.
047544,000340:
047545,000341: 01,3052 50064 INDEX LOCCTR # RE-COMPLEMENT PRIORITY TO SHOW JOB AWAKE
047546,000342: 01,3053 40167 CS PRIORITY
047547,000343: 01,3054 54063 TS NEWPRIO
047548,000344: 01,3055 50064 INDEX LOCCTR
047549,000345: 01,3056 54167 TS PRIORITY
047550,000346:
047551,000347: 01,3057 44350 CS FBANKMSK # MAKE UP THE 2CADR OF THE WAKE ADDRESS
047552,000348: 01,3060 70065 MASK NEWLOC # USING THE CADR IN NEWLOC AND THE EBANK
047553,000349: 01,3061 64741 AD 2K # HALF OF BBANK SAVED IN BANKSET.
047554,000350: 01,3062 56065 XCH NEWLOC
047555,000351: 01,3063 74350 MASK FBANKMSK
047556,000352: 01,3064 50064 INDEX LOCCTR
047557,000353: 01,3065 60165 AD BANKSET
047558,000354: 01,3066 54066 TS NEWLOC +1
047559,000355:
047560,000356: 01,3067 10064 CCS LOCCTR # SPECIAL TREATMENT IF THIS JOB WAS
047561,000357: 01,3070 12661 TCF SETLOC # ALREADY IN THE RUN (0) POSITION.
047562,000358: 01,3071 12651 TCF SPECTEST
047563,000359:
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Page 1112 |
047565,000361: # PRIORITY CHANGE. CHANGE THE CONTENTS OF PRIORITY AND SCAN FOR THE JOB OF HIGHEST PRIORITY.
047566,000362:
047567,000363: 01,3072 54164 PRIOCH2 TS LOC
047568,000364: 01,3073 34755 CAF ZERO # SET FLAG TO TELL ENDJOB SCANNER IF THIS
047569,000365: 01,3074 54130 TS BUF # JOB IS STILL HIGHEST PRIORITY.
047570,000366: 01,3075 35004 CAF LOW9
047571,000367: 01,3076 70167 MASK PRIORITY
047572,000368: 01,3077 60063 AD NEWPRIO
047573,000369: 01,3100 54167 TS PRIORITY
047574,000370: 01,3101 40000 COM
047575,000371: 01,3102 13007 TCF JOBSLP2 # AND TO EJSCAN.
047576,000372:
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Page 1113 |
047578,000374: # RELEASE THIS CORE SET AND VAC AREA AND SCAN FOR THE JOB OF HIGHEST ACTIVE PRIORITY.
047579,000375:
047580,000376: 01,3103 00004 ENDJOB1 INHINT
047581,000377: 01,3104 44755 CS ZERO
047582,000378: 01,3105 54131 TS BUF +1
047583,000379: 01,3106 56167 XCH PRIORITY
047584,000380: 01,3107 75004 MASK LOW9
047585,000381: 01,3110 54001 TS L
047586,000382:
047587,000383: 01,3111 45164 CS FAKEPRET
047588,000384: 01,3112 60001 AD L
047589,000385:
047590,000386: 01,3113 00006 EXTEND
047591,000387: 01,3114 63120 BZMF EJSCAN # NOVAC ENDOFJOB
047592,000388:
047593,000389: 01,3115 10001 CCS L
047594,000390: 01,3116 50000 INDEX A
047595,000391: 01,3117 54000 TS 0
047596,000392:
047597,000393: 01,3120 10203 EJSCAN CCS PRIORITY +12D
047598,000394: 01,3121 03171 TC EJ1
047599,000395: 01,3122 05705 TC CCSHOLE
047600,000396: 01,3123 13124 TCF +1
047601,000397:
047602,000398: 01,3124 10217 CCS PRIORITY +24D # EXAMINE EACH PRIORITY REGISTER TO FIND
047603,000399: 01,3125 03171 TC EJ1 # THE JOB OF HIGHEST ACTIVE PRIORITY.
047604,000400: 01,3126 05705 TC CCSHOLE
047605,000401: 01,3127 13130 TCF +1
047606,000402:
047607,000403: 01,3130 10233 CCS PRIORITY +36D
047608,000404: 01,3131 03171 TC EJ1
047609,000405: 01,3132 67610 -CCSPR -CCS PRIORITY
047610,000406: 01,3133 13134 TCF +1
047611,000407:
047612,000408: 01,3134 10247 CCS PRIORITY +48D
047613,000409: 01,3135 03171 TC EJ1
047614,000410: 01,3136 05705 TC CCSHOLE
047615,000411: 01,3137 13140 TCF +1
047616,000412:
047617,000413: 01,3140 10263 CCS PRIORITY +60D
047618,000414: 01,3141 03171 TC EJ1
047619,000415: 01,3142 05705 TC CCSHOLE
047620,000416: 01,3143 13144 TCF +1
047621,000417:
047622,000418: 01,3144 10277 CCS PRIORITY +72D
047623,000419: 01,3145 03171 TC EJ1
047624,000420: 01,3146 05705 TC CCSHOLE
047625,000421: 01,3147 13150 TCF +1
047626,000422:
047627,000423: 01,3150 10313 CCS PRIORITY +84D
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Page 1114 |
047629,000425: 01,3151 03171 TC EJ1
047630,000426: 01,3152 05705 TC CCSHOLE
047631,000427: 01,3153 13154 TCF +1
047632,000428:
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Page 1115 |
047634,000430: # EVALUATE THE RESULTS OF THE SCAN.
047635,000431:
047636,000432: 01,3154 10131 CCS BUF +1 # SEE IF THERE ARE ANY ACTIVE JOBS WAITING
047637,000433: 01,3155 05705 TC CCSHOLE
047638,000434: 01,3156 05705 TC CCSHOLE
047639,000435:
047640,000436: 01,3157 13161 TCF +2
047641,000437: 01,3160 13206 TCF DUMMYJOB
047642,000438: 01,3161 10130 CCS BUF # BUF IS ZERO IF THIS IS A PRIOCHNG AND
047643,000439: 01,3162 13164 TCF +2 # CHANGED PRIORITY IS STILL HIGHEST.
047644,000440: 01,3163 12764 TCF ENDPRCHG -1
047645,000441:
047646,000442: 01,3164 50000 INDEX A # OTHERWISE, SET NEWJOB TO THE RELATIVE
047647,000443: 01,3165 27777 CAF 0 -1 # ADDRESS OF THE NEW JOB'S CORE SET.
047648,000444: 01,3166 63132 AD -CCSPR
047649,000445: 01,3167 54067 TS NEWJOB
047650,000446: 01,3170 12704 TCF CHANJOB -2
047651,000447:
047652,000448: 01,3171 54132 EJ1 TS BUF +2
047653,000449: 01,3172 60131 AD BUF +1 # - OLD HIGH PRIORITY.
047654,000450: 01,3173 10000 CCS A
047655,000451: 01,3174 40132 CS BUF +2
047656,000452: 01,3175 13201 TCF EJ2 # NEW HIGH PRIORITY.
047657,000453: 01,3176 13177 NOOP
047658,000454: 01,3177 50002 INDEX Q
047659,000455: 01,3200 00002 TC 2 # PROCEED WITH SEARCH.
047660,000456:
047661,000457: 01,3201 54131 EJ2 TS BUF +1
047662,000458: 01,3202 00006 EXTEND
047663,000459: 01,3203 22130 QXCH BUF # FOR LOCATING CCS PRIORITY + X INSTR.
047664,000460: 01,3204 50130 INDEX BUF
047665,000461: 01,3205 00002 TC 2
047666,000462:
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Page 1116 |
047668,000464: # IDLING AND COMPUTER ACTIVITY (GREEN) LIGHT MAINTENANCE. THE IDLING ROUTINE IS NOT A JOB IN ITSELF,
047669,000465: # BUT RATHER A SUBROUTINE OF THE EXECUTIVE.
047670,000466:
047671,000467: 01,3206 1361 EBANK= SELFRET # SELF-CHECK STORAGE IN EBANK.
047672,000468:
047673,000469: 01,3206 44755 DUMMYJOB CS ZERO # SET NEWJOB TO -0 FOR IDLING.
047674,000470: 01,3207 54067 TS NEWJOB
047675,000471: 01,3210 00003 RELINT
047676,000472: 01,3211 44752 CS TWO # TURN OFF THE ACTIVITY LIGHT.
047677,000473: 01,3212 00006 EXTEND
047678,000474: 01,3213 03011 WAND DSALMOUT
047679,000475: 01,3214 10067 ADVAN CCS NEWJOB # IS A NEWJOB ACTIVE?
047680,000476: 01,3215 13011 TCF NUCHANG2 # YES... ONE REQUIRING A CHANGE JOB.
047681,000477: 01,3216 34752 CAF TWO # NEW JOB ALREADY IN POSITION FOR
047682,000478: 01,3217 13225 TCF NUDIRECT # EXECUTION.
047683,000479:
047684,000480: 01,3220 31361 CA SELFRET
047685,000481: 01,3221 54001 TS L # PUT RETURN ADDRESS IN L.
047686,000482: 01,3222 33224 CAF SELFBANK
047687,000483: 01,3223 15166 TCF SUPDXCHZ +1 # AND DISPATCH JOB.
047688,000484:
047689,000485: 01,3224 1361 EBANK= SELFRET
047690,000486: 01,3224 66102 SELFBANK BBCON SELFCHK
047691,000487:
047692,000488: 01,3225 00006 NUDIRECT EXTEND # TURN THE GREEN LIGHT BACK ON.
047693,000489: 01,3226 05011 WOR DSALMOUT
047694,000490: 01,3227 52165 DXCH LOC # JOBS STARTED IN THIS FASHION MUST BE
047695,000491: 01,3230 15165 TCF SUPDXCHZ
047696,000492:
047697,000493: 5165 BLOCK 2 # IN FIXED-FIXED SO OTHERS MAY USE.
047698,000494:
047699,000495: 5165 COUNT* $$/EXEC
047700,000496:
047701,000497: # SUPDXCHZ - ROUTINE TO TRANSFER TO SUPERBANK.
047702,000498: # CALLING SEQUENCE
047703,000499: # TCF SUPDXCHZ WITH 2CADR OF DESIRED LOCATION IN A + L.
047704,000500:
047705,000501: 5165 56001 SUPDXCHZ XCH L # BASIC.
047706,000502: 5166 00006 +1 EXTEND
047707,000503: 5167 01007 WRITE SUPERBNK
047708,000504: 5170 54006 TS BBANK
047709,000505: 5171 00001 TC L
047710,000506:
047711,000507: 5172 77677 NEG100 OCT 77677
047712,000508:
End of include-file EXECUTIVE.agc. Parent file is MAIN.agc