Source Code
![]() |
These source-code files were transcribed from scans made from Don Eyles's personal
copy of BURST120 (SUNBURST 120). They were scanned at archive.org's Boston
facility, and the scanning was sponsored by Mike Stewart. The code was transcribed
from these scans by a team of volunteers who are referenced in the program
comments. Comments from the original source code are in ALL-CAPS, whereas
comments added later in transcription are in Mixed-Case. In some cases, where
similar code blocks exist in previously-transcribed AGC programs (primarily
Luminary 99, from Apollo 11) those code blocks were used as a starting point and
then corrected to agree with the BURST120 scans. The full scans are available
at the Virtual AGC
project's collection at archive.org, while more-convenient reduced-size (but reduced-quality)
images are available at
the main Virtual AGC website. Report any errors noted by creating an
issue report at the Virtual AGC
project's GitHub repository. Notations on the program listing read, in part:YUL SYSTEM FOR AGC: REVISION 0 OF PROGRAM BURST120 BY NASA 2021106-031 DEC 7, 1967 THIS LISTING IS A COPY OF A VERSION OF THE PROGRAM INTENDED FOR USE IN THE ON-BOARD PRIMARY GUIDANCE COMPUTER IN THE UNMANNED FLIGHT OF APOLLO LUNAR MODULE 1 --- THE AS206 MISSION.Note that the date is the date of the printout, not the date of the program revision. |
003349,000002: ## Copyright: Public domain.
003350,000003: ## Filename: PHASE_TABLE_MAINTENANCE.agc
003351,000004: ## Purpose: A module for revision 0 of BURST120 (Sunburst).
003352,000005: ## It is part of the source code for the Lunar Module's (LM)
003353,000006: ## Apollo Guidance Computer (AGC) for Apollo 5.
003354,000007: ## Assembler: yaYUL
003355,000008: ## Contact: Ron Burkey <info@sandroid.org>.
003356,000009: ## Website: www.ibiblio.org/apollo/index.html
003357,000010: ## Mod history: 2016-09-30 RSB Created draft version.
003358,000011: ## 2016-10-04 RSB Corrected against the Sunburst page scans.
003359,000012: ## 2016-10-30 MAS Corrected PHASJUMP->PHASCHNG.
003360,000013: ## 2016-11-01 RSB Typos.
003361,000014: ## 2016-11-03 RSB Added some SBANK= workarounds.
003362,000015: ## 2016-12-03 RSB Used octopus/ProoferComments to proof the comments.
003363,000016: ## Made 62 corrections (11 pages total).
003364,000017: ## 2016-12-04 RSB Another typo identified with ProoferComments.py.
003365,000018: ## 2016-12-05 RSB Comment-proofing with octopus/ProoferComments completed.
003366,000019: ## 2017-03-14 RSB Comment-text fixes noted in proofing Luminary 116.
003367,000020: ## 2017-06-17 MAS Globally removed all SBANK= workarounds.
003368,000021:
![]() |
Page 77 |
003370,000023: # SUBROUTINE TO UPDATE THE PROGRAM NUMBER DISPLAY ON THE DSKY.
003371,000024:
003372,000025: 4117 BLOCK 02
003373,000026: 4117 50002 NEWMODEX INDEX Q # UPDATE MODREG. ENTRY FOR MODE IN FIXED.
003374,000027: 4120 30000 CAF 0
003375,000028: 4121 24002 INCR Q
003376,000029:
003377,000030: 4122 56302 NEWMODEA XCH MODREG # ENTRY FOR MODE IN A
003378,000031: 4123 40000 COM # IF NO CHANGE IN MODE, RETURN IMMEDIATELY
003379,000032: 4124 60302 AD MODREG
003380,000033: 4125 00006 EXTEND
003381,000034: 4126 17020 BZF TCQ
003382,000035:
003383,000036: 4127 34132 CAF +3 # CALL PINBALL SUBROUTINE
003384,000037: 4130 22006 PREBJUMP LXCH BBANK # PUTS BBANK IN L
003385,000038: 4131 15230 TCF BANKJUMP # PUTS Q INTO A
003386,000039: 4132 72000 CADR SETUPDSP
003387,000040:
003388,000041: # RETURN TO CALLER +3 IF MODE = THAT AT CALLER +1. OTHERWISE RETURN TO CALLER +2.
003389,000042:
003390,000043: 4133 50002 CHECKMM INDEX Q
003391,000044: 4134 40000 CS 0
003392,000045: 4135 60302 AD MODREG
003393,000046: 4136 00006 EXTEND
003394,000047: 4137 17017 BZF Q+2
003395,000048: 4140 17015 TCF Q+1 # NO MATCH
003396,000049:
003397,000050: 4141 7020 TCQ = Q+2 +1
003398,000051:
003399,000052: 35,2000 BANK 35
003400,000053:
003401,000054: 35,2000 00004 SETUPDSP INHINT
003402,000055: 35,2001 52071 DXCH RUPTREG1 # SAVE CALLER-S RETURN 2CADR
003403,000056: 35,2002 35210 CAF PRIO30 # EITHER A TASK OR JOB CAN COME TO
003404,000057: 35,2003 05505 TC NOVAC # NEWMODEX
003405,000058: 35,2004 0302 EBANK= MODREG
003406,000059: 35,2004 02011 72060 2CADR DSPMMJOB
003407,000060:
003408,000061: 35,2006 52071 DXCH RUPTREG1
003409,000062: 35,2007 00003 RELINT
003410,000063: 35,2010 52006 DXCH Z # RETURN
003411,000064:
003412,000065: 35,2011 05206 DSPMMJOB TC BANKCALL
003413,000066: 35,2012 13403 CADR DSPMM1
003414,000067: 35,2013 15567 TCF ENDOFJOB
003415,000068:
003416,000069: 4141 BLOCK 02
![]() |
Page 78 |
003418,000071:
003419,000072: # PHASCHNG IS THE MAIN WAY OF MAKING PHASE CHANGES FOR RESTARTS. THERE ARE THREE FORMS OF PHASCHNG, KNOWN AS TYPE
003420,000073: # A, TYPE B, AND TYPE C. THEY ARE ALL CALLED AS FOLLOWS, WHERE OCT XXXXX CONTAINS THE PHASE INFORMATION,
003421,000074:
003422,000075: # TC PHASCHNG
003423,000076: # OCT XXXXX
003424,000077:
003425,000078: # TYPE A IS CONCERNED WITH FIXED PHASE CHANGES, THAT IS, PHASE INFORMATION THAT IS STORED PERMANENTLY. THESE
003426,000079: # OPTIONS ARE, WHERE G STANDS FOR A GROUP AND .X FOR THE PHASE.
003427,000080:
003428,000081: # G.0 INACTIVE, WILLNOT PERMIT A GROUP G RESTART
003429,000082: # G.1 WILL CAUSE THE LAST DISPLAY TO BE REACTIVATED, USED MAINLY IN MANNED FLIGHTS
003430,000083: # G.EVEN A DOUBLE TABLE RESTART, CAN CAUSE ANY COMBINATION OF TWO JOBS, TASKS, AND/OR
003431,000084: # LONGCALL TO BE RESTARTED.
003432,000085: # G.ODD NOT .1 A SINGLE TABLE RESTART, CAN CAUSE EITHER A JOB, TASK, OR LONGCALL RESTART
003433,000086:
003434,000087: # THIS INFORMATION IS PUT INTO THE OCTAL WORD AFTER TC PHASCHNG AS FOLLOWS
003435,000088:
003436,000089: # TL0 00P PPP PPP GGG ,
003437,000090:
003438,000091: # WHERE EACH LETTER OR NUMBER STANDS FOR A BIT. THE G:S STAND FOR THE GROUP, OCTAL 1-7, THE P;S FOR THE PHASE,
003439,000092: # OCTAL 0 - 127. 0;S MUST BE 0. IF ONE WISHES TO HAVE THE TBASE OF GROUP G TO BE SET AT THIS TIME,
003440,000093: # T IS SET TO 1, OTHERWISE IT IS SET TO 0. SIMIARLY IF ONE WISHES TO SET LONGBASE, THEN L IS SET TO 1, OTHERWISE
003441,000094: # IT IS SET TO 0. SOME EXAMPLES,
003442,000095:
003443,000096: # TC PHASCHNG THIS WILL CAUSE GROUP 3 TO BE SET TO 0,
003444,000097: # OCT 00003 MAKING GROUP 3 INACTIVE
003445,000098:
003446,000099: # TC PHASCHNG IF A RESTART OCCURS THIS WOULD CAUSE
003447,000100: # OCT 00012 GROUP 2 TO RESTART THE LAST DISPLAY
003448,000101:
003449,000102: # TC PHASCHNG THIS SETS THE TBASE OF GROUP 4 AND IN
003450,000103: # OCT 40064 CASE OF A RESTART WOULD START UP THE TWO
003451,000104: # THINGS LOCATED IN THE DOUBLE 4.6 RESTART
003452,000105: # LOCATION
003453,000106:
003454,000107: # TC PHASCHNG THIS SETS LONGBASE AND UPON A RESTART
003455,000108: # OCT 20135 CAUSES 5.13 TO BE RESTARTED (SINCE
003456,000109: # LONGBASE WAS SET THIS SINGLE ENTRY
003457,000110: # SHOULD BE A LONGCALL)
003458,000111:
003459,000112: # TC PHASCHNG SINCE BOTH TBASE4 AND LONGBASE ARE SET,
003460,000113: # OCT 60124 4.12 SHOULD CONTAIN BOTH A TASK AND A
003461,000114: # LONGCALL TO BE RESTARTED
003462,000115:
003463,000116: # TYPE C PHASCHNG CONTAINS THE VARIABLE TYPE OF PHASCHNG INFORMATION. INSTEAD OF THE INFORMATION BEING IN A
003464,000117: # PERMANENT FORM, ONE STORES THE DESIRED RESTART INFORMATION IN A VARIABKE LOCATION. THE BITS ARE AS FOLLOWS,
003465,000118:
003466,000119: # TL0 1AD XXX CJW GGG
003467,000120:
003468,000121: # WHERE EACH LETTER OR NUMBER STANDS FOR A BIT. THE G;S STAND FOR THE GROUP, OCTAL 1 - 7. IF THE RESTART IS TO
003469,000122: # BE BY WAITLIST, W IS SET TO 1, IF IT IS A JOB, J IS SET TO 1, IF IT IS A LONGCALL, C IS SET TO 1. ONLY ONE OF
003470,000123: # THESE THREE BITS MAY BE SET. X;S ARE IGNORED 1 MUST BE 1, AND 0 MUST BE 0. AGAIN T STANDS FOR THE TBASE,
![]() |
Page 79 |
003472,000125: # AND L FOR LONGBASE. THE BITS A AND D ARE CONCERNED WITH THE VARIABLE INFORMATION. IF D IS SET TO 1, A PRIORITY
003473,000126: # OR DELTA TIME WILL BE READ FROM THE NEXT LOCATION AFTER THE OCTAL INFORMATION, IF THIS IS TO BE INDIRECT, THAT
003474,000127: # IS, THE NAME OF A LOCATION CONTAINING THE INFORMATION (DELTA TIME ONLY), THEN THIS IS GIVEN AS THE -GENADR OF
003475,000128: # THAT LOCATION WHICH CONTAINS THE DELTA TIME. IF THE OLD PRIORITY OR DELTA TIME IS TO BE USED, THAT WHICH IS
003476,000129: # ALREADY IN THE VARIABLE STORAGE, THEN D IS SET TO 0. NEXT THE A BIT IS USED. IF IT IS SET TO 0, THE ADDRESS
003477,000130: # THAT WOULD BE RESTARTED DURING A RESTART IS THE NEXT LOCATION AFTER THE PHASE INFORMATION, THAT IS, EITHER
003478,000131: # (TC PHASCHNG) +2 OR +3, DEPENDING ON WHETHER D HAD BEEN SET OR NOT. IF A IS SET TO 1, THEN THE ADDRESS THAT
003479,000132: # WOULD BE RESTARTED IS THE 2CADR THAT IS READ FROM THE NEXT TWO LOCATIONS. EXAMPLES,
003480,000133:
003481,000134: # AD TC PHASCHNG THIS WOULD CAUSE LOCATION AD +3 TO BE
003482,000135: # AD+1 OCT 05023 RESTARTED BY GROUP THREE WITH A PRIORITY
003483,000136: # AD+2 OCT 23000 OF 23. NOTE UPON RETURNING IT WOULD
003484,000137: # AD+3 ALSO GO TO AD+3
003485,000138:
003486,000139: # AD TC PHASCHNG GROUP 1 WOULD CAUSE CAUSE CALLCALL TO
003487,000140: # AD+1 OCT 27441 BE STARTED AS A LONGCALL FROM THE TIME
003488,000141: # AD+2 -GENADR DELTIME STORED IN LONGBASE (LONGBASE WAS SET) BY
003489,000142: # AD+3 2CADR CALLCALL A DELTA TIME STORED IN DELTIME. THE
003490,000143: # AD+4 BBCON OF THE 2CADR SHOULD CONTAIN THE E
003491,000144: # AD+5 BANK OF DELTIME. PHASCHNG RETURNS TO
003492,000145: # LOCATION AD+5
003493,000146:
003494,000147: # TYPE B PHASCHNG IS A COMBINATION OF VARIABLE AND FIXED PHASE CHANGES. IT WILL START UP A JOB AS INDICATED
003495,000148: # BELOW AND ALSO START UP ONE FIXED RESTART, THAT IS EITHER AN G.1 OR A G.ODD OR THE FIRST ENTRY OF G.EVEN
003496,000149: # DOUBLE ENTRY. THE BIT INFORMATION IS AS FOLLOWS,
003497,000150:
003498,000151: # TL1 DAP PPP PPP GGG
003499,000152:
003500,000153: # WHERE EACH LETTER OR NUMBER STANDS FOR A BIT. THE G;S STAND FOR THE GROUP, OCTAL 1 - 7, THE P;S FOR THE FIXED
003501,000154: # PHASE INFORMATION, OCTAL 0 - 127. 1 MUST BE 1. AND AGAIN T STANDS FOR THE TBASE AND L FOR LONGBASE. D THIS
003502,000155: # TIME STANDS ONLY FOR PRIORITY SINCE THIS WILL BE CONSIDERED A JOB, AND IT MUST BE GIVEN DIRECTLY IF GIVEN.
003503,000156: # AGAIN A STANDS FOR THE ADDRESS OF THE LOCATION TO BE RESTARTED, 1 IF THE 2CADR IS GIVEN, OR 0 IF IT IS TO BE
003504,000157: # THE NEXT LOCATION. (THE RETURN LOCATION OF PHASCHNG) EXAMPLES,
003505,000158:
003506,000159: # AD TC PHASCHNG TBASE IS SET AND A RESTART CAUSE GROUP 3
003507,000160: # AD+1 OCT 56043 TO START THE JOB AJOBAJOB WITH PRIORITY
003508,000161: # AD+2 OCT 31000 31 AND THE FIRST ENTRY OF 3.4SPOT (WE CAN
003509,000162: # AD+3 2CADR AJOBAJOB ASSUME IT IS A TASK SINCE WE SET TBASE3)
003510,000163: # AD+4 UPON RETURN FROM PHASCHNG CONTROL WOULD
003511,000164: # AD+5 GO TO AD+5
003512,000165:
003513,000166: # AD TC PHASCHNG UPON A RESTART THE LAST DISPLAY WOULD BE
003514,000167: # AD+1 OCT 10015 RESTARTED AND A JOB WITH THE PREVIOUSLY
003515,000168: # AD+2 STORED PRIORITY WOULD BE BEGUN AT AD+2
003516,000169: # BY MEANS OF GROUP 5
003517,000170:
003518,000171: # SUMMARY OF BITS
003519,000172: # TYPE A TL0 00P PPP PPP GGG
![]() |
Page 80 |
003521,000174: # TYPE B TL1 DAP PPP PPP GGG
003522,000175:
003523,000176: # TYPE C TL0 1AD XXX CJW GGG
003524,000177:
![]() |
Page 81 |
003526,000179: # 2PHSCHNG IS USED WHEN ONE WISHES TO START UP A GROUP OR CHANGE A GROUP WHILE UNDER THE CONTROL OF A DIFFERENT
003527,000180: # GROUP. FOR EXAMPLE, CHANGE THE PHASE OF GROUP 3 WHILE THE PORTION OF THE PROGRAM IS UNDER GROUP 5. ALL 2PHSCHNG
003528,000181: # CALLS ARE MADE IN THE FOLLOWING MANNER,
003529,000182:
003530,000183: # TC 2PHSCHNG
003531,000184: # OCT XXXXX
003532,000185: # OCT YYYYY
003533,000186:
003534,000187: # WHERE OCT XXXXX MUST BE OF TYPE A AND OCT YYYYY MAY BE OF EITHER TYPE A OR TYPE B OR TYPE C. THERE IS ONE
003535,000188: # DIFFERENCE --- NOTE- IF LONGBASE IS TO BE SET THIS INFORMATION IS GIVEN IN THE OCT YYYYY INFORMATION, IT WILL
003536,000189: # BE DISREGARDED IF GIVEN WITH THE OCT XXXXX INFORMATION. A COUPLE OF EXAMPLES MAY HELP,
003537,000190:
003538,000191: # AD TC 2PHSCHNG SET TBASE3 AND IF A RESTART OCCURS START
003539,000192: # AD+1 OCT 40083 THE TWO ENTRIES IN 3.8 TABLE LOCATION
003540,000193: # AD+2 OCT 05025 THIS IS OF TYPE C, SET THE JOB TO BE
003541,000194: # AD+3 OCT 18000 TO BE LOCATION AD+4, WITH A PRIORITY 18,
003542,000195: # AD+4 FOR GROUP 5 PHASE INFORMATION
003543,000196:
003544,000197: 4141 00004 2PHSCHNG INHINT # THE ENTRY FOR A DOUBLE PHASE CHANGE
003545,000198: 4142 50002 NDX Q
003546,000199: 4143 30000 CA 0
003547,000200: 4144 24002 INCR Q
003548,000201: 4145 54072 TS TEMPP2
003549,000202:
003550,000203: 4146 77765 MASK OCT7
003551,000204: 4147 60000 DOUBLE
003552,000205: 4150 54071 TS TEMPG2
003553,000206:
003554,000207: 4151 30072 CA TEMPP2
003555,000208: 4152 74241 MASK OCT17770 # NEED ONLY 1770, BUT WHY GET A NEW CONST.
003556,000209: 4153 00006 EXTEND
003557,000210: 4154 77750 MP BIT12
003558,000211: 4155 56072 XCH TEMPP2
003559,000212:
003560,000213: 4156 77745 MASK BIT15
003561,000214: 4157 54066 TS TEMPSW2 # INDICATES WHETHER TO SET TBASE OR NOT
003562,000215:
003563,000216: 4160 14164 TCF PHASCHNG +3
003564,000217:
003565,000218:
003566,000219: 4161 00004 PHASCHNG INHINT
003567,000220: 4162 37763 CA ONE # INDICATESWE CAME FROM A PHASCHNG ENTRY
003568,000221: 4163 54066 TS TEMPSW2
003569,000222:
003570,000223: 4164 50002 NDX Q
003571,000224: 4165 30000 CA 0
003572,000225: 4166 24002 INCR Q
003573,000226: 4167 54065 TS TEMPSW
003574,000227:
003575,000228: 4170 00006 EXTEND
![]() |
Page 82 |
003577,000230: 4171 34174 DCA ADRPCHN2 # OFF TO SWITCHED BANK
003578,000231: 4172 52006 DTCB
003579,000232:
003580,000233: 4173 E3,1400 EBANK= LST1
003581,000234: 4173 02634 14063 ADRPCHN2 2CADR PHSCHNG2
003582,000235:
003583,000236: 4175 22073 ONEORTWO LXCH TEMPBBCN
003584,000237: 4176 22006 LXCH BBANK
003585,000238: 4177 22073 LXCH TEMPBBCN
003586,000239:
003587,000240: 4200 75640 MASK OCT14000 # SEE WHAT KIND OF PHASE CHANGE IT IS
003588,000241: 4201 10000 CCS A
003589,000242: 4202 14242 TCF CHECKB # IT IS OF TYPE ;B;
003590,000243:
003591,000244: 4203 30062 CA TEMPP
003592,000245: 4204 77755 MASK BIT7
003593,000246: 4205 10000 CCS A # SHALL WE USE THE OLD PRIORITY
003594,000247: 4206 14226 TCF GETPRIO # NO GET A NEW PRIORITY (OR DELTA T)
003595,000248:
003596,000249: 4207 50061 OLDPRIO NDX TEMPG # USE THE OLD PRIORITY (OR DELTA T)
003597,000250: 4210 31112 CA PHSPRDT1 -2
003598,000251: 4211 54070 TS TEMPPR
003599,000252:
003600,000253: 4212 30062 CON1 CA TEMPP # SEE IF A 2CADR IS GIVEN
003601,000254: 4213 77754 MASK BIT8
003602,000255: 4214 10000 CCS A
003603,000256: 4215 14232 TCF GETNEWNM
003604,000257:
003605,000258: 4216 30002 CA Q
003606,000259: 4217 54063 TS TEMPNM
003607,000260: 4220 30006 CA BB
003608,000261: 4221 54064 TS TEMPBB
003609,000262:
003610,000263: 4222 34225 TOCON2 CA CON2ADR # BACK TO SWITCHED BANK
003611,000264: 4223 22073 LXCH TEMPBBCN
003612,000265: 4224 52006 DTCB
003613,000266:
003614,000267: 4225 02722 CON2ADR GENADR CON2
003615,000268:
003616,000269: 4226 50002 GETPRIO NDX Q # DON:T CARE IF DIRECT OR INDIRECT
003617,000270: 4227 30000 CA 0 # LEAVE THAT DECISION TO RESTARTS
003618,000271: 4230 24002 INCR Q # OBTAIN RETURN ADDRESS
003619,000272: 4231 14211 TCF CON1 -1
003620,000273:
003621,000274: 4232 00006 GETNEWNM EXTEND
003622,000275: 4233 50002 INDEX Q
003623,000276: 4234 30001 DCA 0
003624,000277: 4235 52064 DXCH TEMPNM
003625,000278: 4236 37762 CA TWO
![]() |
Page 83 |
003627,000280: 4237 26002 ADS Q # OBTAIN RETURN ADDRESS
003628,000281:
003629,000282: 4240 14222 TCF TOCON2
003630,000283:
003631,000284: 4241 17770 OCT17770 OCT 17770
003632,000285: 4242 5640 OCT14000 EQUALS PRIO14
003633,000286: 4242 7765 OCT7 EQUALS SEVEN
003634,000287: 4242 0061 TEMPG EQUALS ITEMP1
003635,000288: 4242 0062 TEMPP EQUALS ITEMP2
003636,000289: 4242 0063 TEMPNM EQUALS ITEMP3
003637,000290: 4242 0064 TEMPBB EQUALS ITEMP4
003638,000291: 4242 0065 TEMPSW EQUALS ITEMP5
003639,000292: 4242 0066 TEMPSW2 EQUALS ITEMP6
003640,000293: 4242 0070 TEMPPR EQUALS RUPTREG1
003641,000294: 4242 0071 TEMPG2 EQUALS RUPTREG2
003642,000295: 4242 0072 TEMPP2 EQUALS RUPTREG3
003643,000296:
003644,000297: 4242 0073 TEMPBBCN EQUALS RUPTREG4
003645,000298: 4242 0000006 BB EQUALS BBANK
003646,000299:
003647,000300:
003648,000301: 06,2634 BANK 06
003649,000302:
003650,000303: 06,2634 E3,1516 EBANK= PHSNAME1
003651,000304: 06,2634 22073 PHSCHNG2 LXCH TEMPBBCN
003652,000305: 06,2635 30065 CA TEMPSW
003653,000306: 06,2636 77765 MASK OCT7
003654,000307: 06,2637 60000 DOUBLE
003655,000308: 06,2640 54061 TS TEMPG
003656,000309:
003657,000310: 06,2641 30065 CA TEMPSW
003658,000311: 06,2642 74241 MASK OCT17770
003659,000312: 06,2643 00006 EXTEND
003660,000313: 06,2644 77750 MP BIT12
003661,000314: 06,2645 54062 TS TEMPP
003662,000315:
003663,000316: 06,2646 30065 CA TEMPSW
003664,000317: 06,2647 72705 MASK OCT60000
003665,000318: 06,2650 56065 XCH TEMPSW
003666,000319: 06,2651 75640 MASK OCT14000
003667,000320: 06,2652 10000 CCS A
003668,000321:
003669,000322: 06,2653 14175 TCF ONEORTWO
003670,000323:
003671,000324: 06,2654 30062 CA TEMPP # START STORING THE PHASE INFORMATION
003672,000325: 06,2655 50061 NDX TEMPG
003673,000326: 06,2656 55076 TS PHASE1 -2
003674,000327:
003675,000328: 06,2657 10066 BELOW1 CCS TEMPSW2 # IS IT A PHASCHNG OR A 2PHSCHNG
![]() |
Page 84 |
003677,000330: 06,2660 12674 TCF BELOW2 # IT;S A PHASCHNG
003678,000331:
003679,000332: 06,2661 12662 TCF +1 # IT;S A 2PHSCHNG
003680,000333: 06,2662 40072 CS TEMPP2
003681,000334: 06,2663 22072 LXCH TEMPP2
003682,000335: 06,2664 50071 NDX TEMPG2
003683,000336: 06,2665 53076 DXCH -PHASE1 -2
003684,000337:
003685,000338: 06,2666 10066 CCS TEMPSW2
003686,000339: 06,2667 12670 NOOP # CAN;T GET HERE
003687,000340: 06,2670 12674 TCF BELOW2
003688,000341:
003689,000342: 06,2671 40025 CS TIME1
003690,000343: 06,2672 50071 NDX TEMPG2
003691,000344: 06,2673 55111 TS TBASE1 -2
003692,000345:
003693,000346: 06,2674 10065 BELOW2 CCS TEMPSW # SEE IF WE SHOULD SET TBASE OR LONGBASE
003694,000347: 06,2675 12710 TCF BELOW3 # SET LONGBASE ONLY
003695,000348: 06,2676 12713 TCF BELOW4 # SET NEITHER
003696,000349:
003697,000350: 06,2677 40025 CS TIME1 # SET TBASE TO BEGIN WITH
003698,000351: 06,2700 50061 NDX TEMPG
003699,000352: 06,2701 55111 TS TBASE1 -2
003700,000353:
003701,000354: 06,2702 30065 CA TEMPSW # SHALL WE NOW SET LONGBASE
003702,000355: 06,2703 62706 AD BIT14COM
003703,000356: 06,2704 10000 CCS A
003704,000357: 06,2705 60000 OCT60000 OCT 60000 # ***** CANT GET HERE *****
003705,000358: 06,2706 17777 BIT14COM OCT 17777 # ***** CANT GET HERE *****
003706,000359: 06,2707 12713 TCF BELOW4 # NO WE NEED ONLY SET TBASE
003707,000360:
003708,000361: 06,2710 00006 BELOW3 EXTEND # SET LONGBASE
003709,000362: 06,2711 30025 DCA TIME2
003710,000363: 06,2712 53433 DXCH LONGBASE
003711,000364:
003712,000365: 06,2713 40062 BELOW4 CS TEMPP # AND STORE THE FINAL PART OF THE PHASE
003713,000366: 06,2714 50061 NDX TEMPG
003714,000367: 06,2715 55075 TS -PHASE1 -2
003715,000368:
003716,000369: 06,2716 30002 CA Q
003717,000370: 06,2717 22073 LXCH TEMPBBCN
003718,000371: 06,2720 00003 RELINT
003719,000372: 06,2721 52006 DTCB
003720,000373: 06,2722 22073 CON2 LXCH TEMPBBCN
003721,000374:
003722,000375: 06,2723 30062 CA TEMPP
003723,000376: 06,2724 50061 NDX TEMPG
003724,000377: 06,2725 55076 TS PHASE1 -2
003725,000378:
003726,000379: 06,2726 30070 CA TEMPPR
![]() |
Page 85 |
003728,000381: 06,2727 50061 NDX TEMPG
003729,000382: 06,2730 55112 TS PHSPRDT1 -2
003730,000383:
003731,000384: 06,2731 00006 EXTEND
003732,000385: 06,2732 30064 DCA TEMPNM
003733,000386: 06,2733 50061 NDX TEMPG
003734,000387: 06,2734 53515 DXCH PHSNAME1 -2
003735,000388:
003736,000389: 06,2735 12657 TCF BELOW1
003737,000390:
003738,000391: 4242 BLOCK 02
003739,000392: 4242 77750 CHECKB MASK BIT12 # SINCE THIS IS OF TYPE B, THIS BIT SHOULD
003740,000393: 4243 10000 CCS A # BE HERE IF WE ARE TO GET A NEW PRIORITY
003741,000394: 4244 14226 TCF GETPRIO # IT IS, SO GET NEW PRIORITY
003742,000395:
003743,000396: 4245 14207 TCF OLDPRIO # IT ISN;T, USE THE OLD PRIORITY
003744,000397:
![]() |
Page 86 |
003746,000399: # PROGRAM DESCRIPTION: NEWPHASE DATE: 11 NOV 1966
003747,000400: # MOD: 1 ASSEMBLY: SUNBURST REV
003748,000401: # MOD BY: COPPS LOG SECTION: PHASE TABLE MAINTENANCE
003749,000402: # FUNCTIONAL DESCRIPTION:
003750,000403: # NEWPHASE IS THE QUICK WAY TO MAKE A NON VARIABLE PHASE CHANGE. IT INCLUDES THE OPTION OF SETTING
003751,000404: # TBASE OF THE GROUP. IF TBASE IS TO BE SET, -C(TIME1) IS STORED IN THE TBASE TABLE AS FOLLOWS:
003752,000405:
003753,000406: # (L-1) TBASE0
003754,000407: # (L) TBASE1 (IF GROUP=1)
003755,000408: # (L+1)
003756,000409: # (L+2) TBASE2 (IF GROUP=2)
003757,000410: # -----
003758,000411: # (L+6) TBASE4 (IF GROUP=4)
003759,000412: # (L+7)
003760,000413: # (L+8) TBASE5 (IF GROUP=5)
003761,000414:
003762,000415: # IN ANY CASE, THE NEGATIVE OF THE PHASE, FOLLOWED (IN THE NEXT REGISTER) BY THE PHASE, IF STORED IN THE
003763,000416: # PHASE TABLE AS FOLLOWS:
003764,000417:
003765,000418: # (L) -PHASE1 (IF GROUP=1)
003766,000419: # (L+1) PHASE1
003767,000420: # (L+2) -PHASE2 (IF GROUP=2)
003768,000421: # (L+3) PHASE2
003769,000422: # -----
003770,000423: # (L+7) PHASE 4
003771,000424: # (L+8) -PHASE5 (IF GROUP=5)
003772,000425: # (L+9) PHASE5
003773,000426:
003774,000427: # CALLING SEQUENCE:
003775,000428: # EXAMPLE IS FOR PLACING A PHASE OF FIVE INTO GROUP THREE:
003776,000429:
003777,000430: # 1) IF TBASE IS NOT TO BE SET:
003778,000431: # L-1 CA FIVE
003779,000432: # L TC NEWPHASE
003780,000433: # L+1 OCT 00003
003781,000434:
003782,000435: # 2) IF TBASE IS TO BE SET:
003783,000436: # L-1 CS FIVE
003784,000437: # L TC NEWPHASE
003785,000438: # L+1 OCT 00003
003786,000439:
003787,000440: # SUBROUTINES CALLED: NONE
003788,000441:
003789,000442: # NORMAL EXIT MODE: AT L+2 OF CALLING SEQUENCE
003790,000443:
003791,000444: # ALARM OR ABORT EXITS: NONE
003792,000445:
003793,000446: # OUTPUT: PHASE TABLE AND TBASE TABLE UPDATED
003794,000447:
003795,000448: # ERASABLE INITIALIZATION REQ,D: NONE
003796,000449:
![]() |
Page 87 |
003798,000451: # DEBRIS: A,L,TEMPG
003799,000452:
003800,000453: # ***WARNING*** THIS PROGRAM IS TO BE PLACED IN FIXED-FIXED AND UNSWITCHED ERASABLE.
003801,000454:
003802,000455: 4246 BLOCK 02
003803,000456: 4246 00004 NEWPHASE INHINT
003804,000457:
003805,000458: 4247 54001 TS L # SAVE FOR FURTHER USE
003806,000459:
003807,000460: 4250 50002 NDX Q # OBTAIN THE GROUP NUMBER
003808,000461: 4251 30000 CA 0
003809,000462: 4252 24002 INCR Q # OBTAIN THE RETURN ADDRESS
003810,000463: 4253 60000 DOUBLE # SAVE THE GROUP IN A FORM USED FOR
003811,000464: 4254 54061 TS TEMPG # INDEXING
003812,000465:
003813,000466: 4255 10001 CCS L # SEE IF WE ARE TO SET TBASE
003814,000467: 4256 14265 TCF +7 # NO, THE DELTA T WAS POSITIVE
003815,000468: 4257 14265 TCF +6
003816,000469:
003817,000470: 4260 24000 NUFAZ+10 INCR A # SET TBASE AND STORE PHASE CORRECTLY
003818,000471: 4261 54001 TS L
003819,000472:
003820,000473: 4262 40025 CS TIME1 # SET TBASE
003821,000474: 4263 50061 NDX TEMPG
003822,000475: 4264 55111 TS TBASE1 -2
003823,000476:
003824,000477: 4265 40001 CS L # NOW PUT THE PHASE IN THE RIGHT TABLE LOC
003825,000478: 4266 50061 NDX TEMPG
003826,000479: 4267 53076 DXCH -PHASE1 -2
003827,000480:
003828,000481: 4270 00003 RELINT
003829,000482: 4271 00002 TC Q # NOW RETURN TO CALLER
End of include-file PHASE_TABLE_MAINTENANCE.agc. Parent file is MAIN.agc