Source Code
These source-code files are part of a reconstructed copy of Comanche 72/3 (AKA Manche72 revision 3),
the final, flown mission release of the Apollo Guidance Computer (AGC) Command Module (CM) software
for Apollo 13.
The starting point was the source code of Comanche 72 (itself previously reconstructed). Comanche 72 source code was then modified by incorporating changes known from contemporary documentation to have been made between revisions 72 and 72/3. The resulting code assembles to have identical memory-bank checksums as those specified in NASA drawing 2021153G; this gives reasonably high confidence that the changes that have been made are correct. In places where ambiguity exists, this ambiguity is discussed in "## Reconstruction:" comments. Since no contemporary listings of Comanche 72/3 are available as source material, all comments and labels are approximate. They have been taken from other AGC programs where possible, or, in some places, written from scratch to match what we believe would have been in the original listing. |
027296,000002: ## Copyright: Public domain.
027297,000003: ## Filename: P30,P37.agc
027298,000004: ## Purpose: A section of Manche72 revision 3.
027299,000005: ## It is part of the reconstructed source code for the final, flown
027300,000006: ## release of the software for the Command Module's (CM) Apollo
027301,000007: ## Guidance Computer (AGC) for Apollo 13. No original listings
027302,000008: ## of this program are available; instead, this file was recreated
027303,000009: ## from a reconstructed copy of Comanche 072. It has been adapted
027304,000010: ## such that the resulting bugger words exactly match those
027305,000011: ## specified for Manche72 revision 3 in NASA drawing 2021153G,
027306,000012: ## which gives relatively high confidence that the reconstruction
027307,000013: ## is correct.
027308,000014: ## Assembler: yaYUL
027309,000015: ## Contact: Ron Burkey <info@sandroid.org>.
027310,000016: ## Website: www.ibiblio.org/apollo/index.html
027311,000017: ## Mod history: 2024-05-19 MAS Created from Comanche 072.
027312,000018:
027313,000019: 32,2017 BANK 32
027314,000020:
027315,000021: 35,2000 SETLOC P30S1
027316,000022: 35,2000 BANK
027317,000023:
027318,000024: 35,3264 E7,1625 EBANK= +MGA
027319,000025:
027320,000026: 35,3264 COUNT 35/P34
027321,000027:
027322,000028: 35,3264 77420 DISPMGA STQ EXIT # USED IN P30
027323,000029:
027324,000030: 35,3265 02370 RGEXIT
027325,000031: 35,3266 03304 TC COMPTGO
027326,000032:
027327,000033: 35,3267 34621 DISP45 CAF V16N45
027328,000034: 35,3270 04676 TC BANKCALL
027329,000035: 35,3271 21057 CADR GOFLASHR
027330,000036: 35,3272 04106 TC GOTOPOOH
027331,000037: 35,3273 03300 TC END45
027332,000038: 35,3274 03267 TC DISP45
027333,000039: 35,3275 05426 P30PHSI TC PHASCHNG
027334,000040: 35,3276 00014 OCT 14
027335,000041: 35,3277 05233 TCR ENDOFJOB
027336,000042: 35,3300 06006 END45 TC INTPRET
027337,000043: 35,3301 52014 CLEAR GOTO
027338,000044: 35,3302 03664 TIMRFLAG
027339,000045: 35,3303 02370 RGEXIT
027340,000046:
027341,000047: 35,3304 00006 COMPTGO EXTEND # USED TO COMPUTE TTOGO
027342,000048: 35,3305 23066 QXCH PHSPRDT6 # ** GROUP 6 TEMPORARY USED ,, BEWARE **
027343,000049:
027344,000050: 35,3306 05562 TC UPFLAG # SET TIMRFLAG
027345,000051: 35,3307 00155 ADRES TIMRFLAG # BIT 11 FLAG 7
027346,000052: 35,3310 35035 CAF ZERO
027347,000053: 35,3311 55145 TS NVWORD1
027348,000054:
027349,000055: 35,3312 35033 CAF ONE
027350,000056: 35,3313 05261 TC WAITLIST
027351,000057: 35,3314 E7,1412 EBANK= TIG
027352,000058: 35,3314 03263 50067 2CADR CLOKTASK
027353,000059:
027354,000060: 35,3316 05406 TC 2PHSCHNG
027355,000061: 35,3317 40036 OCT 40036 # 6.3SPOT FOR CLOKTASK
027356,000062: 35,3320 05024 OCT 05024 # GROUP 4 CONTINUES HERE
027357,000063: 35,3321 13000 OCT 13000
027358,000064:
027359,000065: 35,3322 01066 TC PHSPRDT6
027360,000066: # PROGRAM DESCRIPTION P30 DATE 3-6-67
027361,000067: # MOD. I BY S. ZELDIN- TO ADD P31 AND ADAPT P30 FOR P31 USE. 22DEC67
027362,000068:
027363,000069: # FUNCTIONAL DESCRIPTION
027364,000070: # +30 (EXTERNAL DELTA-V TARGETTING PROGRAM)
027365,000071: # ACCEPTS ASTRONAUT INPUTS OF TIG,DELV(LV) AND COMPUTES, FOR DISPLAY,
027366,000072: # APOGEE, PERIGEE, DELV(MAG), MGA ASSOCIATED WITH DESIRED MANEUVER
027367,000073: # P31 (GENERAL LAMBERT AIMPOINT GUIDANCE)
027368,000074: # A GROUND RULE FOR P31 IS THE ANGLE BETWEEN THE TARGET VECTOR AND
027369,000075: # POSITION VECTOR AT TIG IS NOT 165-195 DEGREES APART
027370,000076: # BASED ON STORED INPUT OF OFFSET TARGET(B+29) AND DELTA T TRANS, AND
027371,000077: # ASTRONAUT ENTRY OF TIG, P31 COMPUTES REQUIRED VELOCITY FOR MANEUVER
027372,000078: # AND, FOR DISPLAY, APOGEE, PERIGEE, DELV(7AG), +MGA ASSOCIATED WITH
027373,000079: # DESIRED MANEUVER
027374,000080:
027375,000081: # THE FOLLOWING SUBROUTINES ARE USED IN P30 AND P31
027376,000082: # S30.1 (P30 ONLY)
027377,000083: # S31.1 (P31 ONLY)
027378,000084: # P30/P31 - DISPLAYS TIG
027379,000085: # CNTUP30 - DISPLAYS DELV(LV)
027380,000086: # PARAM30 - DISPLAYS APOGEE, PERIGEE, DELV(MAG), MGA, TIME FROM TIG,
027381,000087: # MARKS SINCE LAST THRUSTING MANEUVER
027382,000088:
027383,000089: # CALLING SEQUENCE VIA JOB FROM V37
027384,000090:
027385,000091: # EXIT VIA V37 CALL OR GOTOPOOH
027386,000092:
027387,000093: # OUTPUT FOR POWERED FLIGHT
027388,000094: # VTIG X
027389,000095: # RTIG X SEE S30.1
027390,000096: # DELVSIN X
027391,000097: # VGDISP
027392,000098: # RTARG X
027393,000099: # TPASS4 X SEE S31.1
027394,000100: # X
027395,000101:
027396,000102: 35,3323 COUNT 35/P30
027397,000103:
027398,000104: 35,3323 03355 P30 TC P30/P31
027399,000105: 35,3324 03374 TC CNTNUP30
027400,000106: 35,3325 05562 TC UPFLAG
027401,000107: 35,3326 00045 ADRES XDELVFLG # SET XDELVFLG BIT 8 FLAG 2
027402,000108: 35,3327 05574 TC DOWNFLAG # RESET UPDATFLG
027403,000109: 35,3330 00027 ADRES UPDATFLG # BIT 7 FLAG 1
027404,000110: 35,3331 06006 TC INTPRET
027405,000111: 35,3332 77624 CALL
027406,000112: 35,3333 63501 S30.1
027407,000113: 35,3334 77776 EXIT
027408,000114: 35,3335 03404 TC PARAM30
027409,000115: 35,3336 14106 TCF GOTOPOOH
027410,000116:
027411,000117: 35,3337 03355 P31 TC P30/P31
027412,000118: 35,3340 05574 TC DOWNFLAG
027413,000119: 35,3341 00027 ADRES UPDATFLG # RESET UPDATFLG BIT 7 FLAG 1
027414,000120: 35,3342 05574 TC DOWNFLAG
027415,000121: 35,3343 00156 ADRES NORMSW # RESET NORMSW BIT 10 FLAG 7
027416,000122: 35,3344 06006 TC INTPRET
027417,000123: 35,3345 77624 CALL
027418,000124: 35,3346 63553 S31.1
027419,000125: 35,3347 77776 EXIT
027420,000126: 35,3350 03374 TC CNTNUP30
027421,000127: 35,3351 03404 TC PARAM30
027422,000128: 35,3352 05574 TC DOWNFLAG
027423,000129: 35,3353 00045 ADRES XDELVFLG # BIT 8 FLAG 2
027424,000130: 35,3354 14106 TCF GOTOPOOH
027425,000131:
027426,000132: 35,3355 56002 P30/P31 XCH Q
027427,000133: 35,3356 55664 TS P30/31RT
027428,000134: 35,3357 05562 TC UPFLAG
027429,000135: 35,3360 00027 ADRES UPDATFLG # SET UPDATFLG BIT 7 FLAG 1
027430,000136: 35,3361 05562 TC UPFLAG
027431,000137: 35,3362 00031 ADRES TRACKFLG # SET TRACKFLG BIT 5 FLAG 1
027432,000138: 35,3363 33441 CAF V06N33 # T OF IGN
027433,000139: 35,3364 04676 TC BANKCALL
027434,000140: 35,3365 21057 CADR GOFLASHR
027435,000141: 35,3366 14106 TCF GOTOPOOH
027436,000142: 35,3367 01664 TC P30/31RT
027437,000143: 35,3370 13361 TCF P30/P31 +4
027438,000144: 35,3371 05426 TC PHASCHNG
027439,000145: 35,3372 00014 OCT 00014
027440,000146: 35,3373 05233 TC ENDOFJOB
027441,000147:
027442,000148: 35,3374 56002 CNTNUP30 XCH Q
027443,000149: 35,3375 55127 TS P30/RET
027444,000150: 35,3376 34620 CAF V06N81
027445,000151: 35,3377 04676 TC BANKCALL
027446,000152: 35,3400 20720 CADR GOFLASH
027447,000153: 35,3401 14106 TCF GOTOPOOH
027448,000154: 35,3402 01127 TC P30/RET
027449,000155: 35,3403 13376 TCF CNTNUP30 +2
027450,000156: 35,3404 56002 PARAM30 XCH Q
027451,000157: 35,3405 55664 TS P30/31RT
027452,000158: 35,3406 33442 CAF V06N42
027453,000159: 35,3407 04676 TC BANKCALL
027454,000160: 35,3410 20720 CADR GOFLASH
027455,000161: 35,3411 04106 TC GOTOPOOH # ON TERMINATION GOTOPOOH
027456,000162: 35,3412 13414 TCF REFTEST # ON PROCEED GO DO REFTEST
027457,000163: 35,3413 13406 TCF PARAM30 +2
027458,000164: 35,3414 35017 REFTEST CAF BIT13
027459,000165: 35,3415 70077 MASK STATE +3 # REFSMFLAG
027460,000166: 35,3416 00006 EXTEND
027461,000167: 35,3417 13427 BZF NOTSET # REFSMFLAG =0, THEN BRANCH TO NOTSET
027462,000168: 35,3420 06006 TC INTPRET
027463,000169: 35,3421 41575 VLOAD PUSH
027464,000170: 35,3422 03646 DELVSIN
027465,000171: 35,3423 77624 CALL
027466,000172: 35,3424 10654 GET+MGA
027467,000173: 35,3425 77650 GOTO
027468,000174: 35,3426 73433 FLASHMGA
027469,000175: 35,3427 00006 NOTSET EXTEND
027470,000176: 35,3430 43440 DCS MARSDP
027471,000177: 35,3431 53626 DXCH +MGA # +MGA, +MGA+1 CONTAINS (-00001)
027472,000178: 35,3432 06006 TC INTPRET
027473,000179: 35,3433 77624 FLASHMGA CALL
027474,000180: 35,3434 73264 DISPMGA
027475,000181: 35,3435 77776 EXIT
027476,000182: 35,3436 01664 TC P30/31RT
027477,000183: 35,3437 00000 MARSDP OCT 00000 # (00000) (16440) = (+00001)
027478,000184: 35,3440 35100 OCT 35100
027479,000185: # ( .01 ) DEGREES IN THE LOW ORDER REGISTE
027480,000186:
027481,000187: 35,3441 01441 V06N33 VN 0633
027482,000188: 35,3442 01452 V06N42 VN 0642
027483,000189: 35,3443 04043 V16N35 VN 1635
027484,000190: 35,3444 01455 V06N45 VN 0645
027485,000191:
027486,000192: # PROGRAM DESCRIPTION S30.1 DATE 9NOV66
027487,000193: # MOD NO 1 LOG SECTION P30,P37
027488,000194: # MOD BY RAMA AIYAWAR **
027489,000195: # MOD.2 BY S.ZELDIN - TO CORRECT MOD.1 FOR COLOSSUS 29DEC67
027490,000196:
027491,000197: # FUNCTIONAL DESCRIPTION
027492,000198: # BASED ON STORED TARGET PARAMETERS (R OF IGNITION (RTIG), V OF
027493,000199: # IGNITION (VTIG), TIME OF IGNITION (TIG), DELV(LV), COMPUTE PERIGEE ALTITUDE
027494,000200: # A+OGEE ALTITUDE AND DELTA-V REQUIRED IN REF. COORDS. (DELVSIN)
027495,000201:
027496,000202: # CALLING SEQUENCE
027497,000203: # L CALL
027498,000204: # L+1 S30.1
027499,000205:
027500,000206: # NORMAL EXIT MODE
027501,000207: # AT L+2 OR CALLING SEQUENCE (GOTO L+2)
027502,000208:
027503,000209: # SUBROUTINES CALLED
027504,000210: # THISPREC
027505,000211: # PERIAPO
027506,000212:
027507,000213: # ALARM OR ABORT EXIT MODES
027508,000214: # NONE
027509,000215:
027510,000216: # ERASABLE INITIALIZATION REQUIRED
027511,000217: # TIG TIME OF IGNITION DP B28CS
027512,000218: # DELVSLV SPECIFIED DELTA-V IN LOCAL VERT.
027513,000219: # COORDS. OF ACTIVE VEHICLE AT
027514,000220: # TIME OF IGNITION VCT. B+7 M/CS
027515,000221:
027516,000222: # OUTPUT
027517,000223: # RTIG POSITION AT TIG VCT. B+29 M
027518,000224: # VTIG VELOCITY AT TIG VCT. B+7 M
027519,000225: # HAPO APOGEE ALT. DP B+29 M
027520,000226: # HPER PERIGEE ALT. DP B+29 M
027521,000227: # DELVSIN DELVSLV IN REF COORDS VCT. B+7 M/CS
027522,000228: # VGDISP MAG. OF DELVSIN DP B+7 M/CS
027523,000229:
027524,000230: # DEBRIS QTEMP TEMP.ERASABLE
027525,000231: # QPRET, MPAC
027526,000232: # PUSHLIST
027527,000233:
027528,000234: 31,2000 SETLOC P30S1A
027529,000235: 31,2000 BANK
027530,000236:
027531,000237: 31,3501 COUNT 35/S30S
027532,000238:
027533,000239: 31,3501 71220 S30.1 STQ DLOAD
027534,000240: 31,3502 03657 QTEMP
027535,000241: 31,3503 03413 TIG # TIME IGNITION SCALED AT 2(+28)CS
027536,000242: 31,3504 34041 STCALL TDEC1
027537,000243: 31,3505 27100 THISPREC # ENCKE ROUTINE FOR
027538,000244:
027539,000245: 31,3506 67175 VLOAD SXA,2
027540,000246: 31,3507 00007 VATT
027541,000247: 31,3510 03746 RTX2
027542,000248: 31,3511 27640 STOVL VTIG
027543,000249: 31,3512 00001 RATT
027544,000250: 31,3513 03632 STORE RTIG
027545,000251: 31,3514 03540 STORE RACT3
027546,000252: 31,3515 53435 VXV UNIT
027547,000253: 31,3516 03640 VTIG
027548,000254: 31,3517 36617 STCALL UNRM
027549,000255: 31,3520 72666 LOMAT
027550,000256: 31,3521 61375 VLOAD VXM
027551,000257: 31,3522 03405 DELVSLV
027552,000258: 31,3523 00001 0
027553,000259: 31,3524 66172 VSL1 SXA,1
027554,000260: 31,3525 03745 RTX1
027555,000261: 31,3526 03646 STORE DELVSIN
027556,000262: 31,3527 77646 ABVAL
027557,000263: 31,3530 27773 STOVL VGDISP # MAG DELV
027558,000264: 31,3531 03632 RTIG
027559,000265: 31,3532 53315 PDVL VAD
027560,000266: 31,3533 03646 DELVSIN
027561,000267: 31,3534 03640 VTIG
027562,000268: 31,3535 77624 CALL
027563,000269: 31,3536 45153 PERIAPO1
027564,000270: 31,3537 77624 CALL
027565,000271: 31,3540 45263 SHIFTR1
027566,000272: 31,3541 77624 CALL
027567,000273: 31,3542 46756 MAXCHK
027568,000274: 31,3543 16366 STODL HPER # PERIGEE ALT B+29
027569,000275: 31,3544 00005 4D
027570,000276: 31,3545 77624 CALL
027571,000277: 31,3546 45263 SHIFTR1
027572,000278: 31,3547 77624 CALL
027573,000279: 31,3550 46756 MAXCHK
027574,000280: 31,3551 36364 STCALL HAPO # APOGEE ALT B+29
027575,000281: 31,3552 03657 QTEMP
027576,000282:
027577,000283: # S31.1 PROGRAM DESCRIPTION 28DEC67
027578,000284: # MOD.1 BY S.ZELDIN
027579,000285:
027580,000286: # S31.1 COMPUTES DELV IN REF AND LV COORDS,MAG OF DELV,INTERCEPT TIME,
027581,000287: # APOGEE AND PERIGEE ALT FOR REQUIRED MANEUVER
027582,000288:
027583,000289: # CALLING SEQUENCE
027584,000290: # L CALL
027585,000291: # L+1 S31.1
027586,000292:
027587,000293: # NORMAL EXIT MODE
027588,000294: # AT L +2 OF CALLING SEQUENCE (GOTO L+2)
027589,000295:
027590,000296: # SUBROUTINES CALLED
027591,000297: # AGAIN
027592,000298: # PERIAPO1
027593,000299: # SHIFTR1
027594,000300: # MIDGIM
027595,000301:
027596,000302: # NO ALARM OR ABORT MODES
027597,000303:
027598,000304: # INPUT
027599,000305: # DELLT4 DP +28
027600,000306: # TIG DP +28
027601,000307: # RTARG VCT +29
027602,000308:
027603,000309: # OUTPUT
027604,000310: # DELVLVC VCT +7
027605,000311: # VGDISP DP +7
027606,000312: # HAPO DP +29
027607,000313: # HPER DP +29
027608,000314: # TPASS4 DP +28
027609,000315:
027610,000316: # DEBRIS - QTEMP
027611,000317:
027612,000318: 31,3553 71220 S31.1 STQ DLOAD
027613,000319: 31,3554 03657 QTEMP
027614,000320: 31,3555 03413 TIG
027615,000321: 31,3556 34041 STCALL TDEC1
027616,000322: 31,3557 61651 AGAIN # RETURNS RTX2,RTX1,RATT,VATT,VIPRIME
027617,000323: 31,3560 63375 VLOAD PDVL # DELUEET3
027618,000324: 31,3561 03632 RTIG
027619,000325: 31,3562 03612 VIPRIME
027620,000326: 31,3563 77624 CALL
027621,000327: 31,3564 45153 PERIAPO1
027622,000328: 31,3565 77624 CALL
027623,000329: 31,3566 45263 SHIFTR1
027624,000330: 31,3567 77624 CALL
027625,000331: 31,3570 46756 MAXCHK
027626,000332: 31,3571 16366 STODL HPER # B29
027627,000333: 31,3572 00005 4D
027628,000334: 31,3573 77624 CALL
027629,000335: 31,3574 45263 SHIFTR1
027630,000336: 31,3575 77624 CALL
027631,000337: 31,3576 46756 MAXCHK
027632,000338: 31,3577 26364 STOVL HAPO # B29
027633,000339: 31,3600 03646 DELVEET3
027634,000340: 31,3601 00001 STORE 0
027635,000341: 31,3602 45014 SET CALL
027636,000342: 31,3603 01072 AVFLAG
027637,000343: 31,3604 10647 MIDGIM # GET DELVLVC B7 FOR DISPLAY
027638,000344: 31,3605 77646 ABVAL
027639,000345: 31,3606 17773 STODL VGDISP # B+7 FOR DISPLAY
027640,000346: 31,3607 03423 DELLT4
027641,000347: 31,3610 77615 DAD
027642,000348: 31,3611 03413 TIG
027643,000349: 31,3612 37656 STCALL TPASS4 # FOR S40.1
027644,000350: 31,3613 03657 QTEMP
027645,000351:
027646,000352: # SUBROUTINE NAME: DELRSPL (CONTINUATION OF V 82 IN CSM IF P11 ACTI
027647,000353: # TRANSFERRED COMPLETELY FROM SUNDISK, P30S REV 33. 9 SEPT 67.
027648,000354: # MOD NO: 0 MOD BY: ZELDIN DATE:
027649,000355: # MOD NO: 1 MOD BY: RR BAIRNSFATHER DATE: 11 APR 67
027650,000356: # MOD NO: 2 MOD BY: RR BAIRNSFATHER DATE: 12 MAY 67 ADD UR.RT CALC WHEN BELOW 300K FT
027651,000357: # MOD NO: 2.1 MOD BY: RR BAIRNSFATHER DATE: 5 JULY 67 FIX ERROR IN MOD. 2.
027652,000358: # MOD NO: 3 MOD BY: RR BAIRNSFATHER DATE: 12 JUL 67 CHANGE SIGN OF DISPLAYED ERROR.
027653,000359: # MOD 4 MOD BY S.ZELDIN DATE 3 APRIL 68 CHANGE EQUATIONS FOR L/D=.18 WHICH REPLA
027654,000360:
027655,000361: # FUNCTION: CALCULATE (FOR DISPLAY ON CALL) AN APPROXIMATE MEASURE OF IN-PLANE SPLASH DOWN
027656,000362: # ERROR. IF THE FREE-FALL TRANSFER ANGLE TO 300K FT ABOVE PAD RADIUS IS POSITIVE:
027657,000363: # SPLASH ERROR= -RANGE TO TARGET + FREE-FALL TRANSFER ANGLE + ESTIMATED ENTRY ANGLE.
027658,000364: # THE TARGET LOCATION AT ESTIMATED TIME OF IMPACT IS USED. IF THE FREE-FALL TRANSFER
027659,000365: # ANGLE IS NEGATIVE: SPLASH ERROR= -RANGE TO TARGET
027660,000366: # THE PRESENT TARGET LOCATION IS USED.
027661,000367:
027662,000368: # CALLING SEQUENCE CALLED AFTER SR30.1 IF IN CSM AND IF P11 OPERATING (UNDER CONTROL OF V82)
027663,000369:
027664,000370: # SUBROUTINES CALLED: VGAMCALC, TFF/TRIG, LALOTORV.
027665,000371:
027666,000372: # EXIT RETURN DIRECTLY TO V 82 PROG. AT SPLRET
027667,000373:
027668,000374: # ERASABLE INITIALIZATION LEFT BY SR30.1 AND V82GON1
027669,000375:
027670,000376: # OUTPUT: RSP-RREC RANGE IN REVOLUTIONS DSKY DISPLAY IN N. MI.
027671,000377:
027672,000378: # DEBRIS: QPRET, PDL0 ... PDL7, PDL10
027673,000379:
027674,000380: # THETA(1)
027675,000381:
027676,000382: 32,2017 BANK 32
027677,000383: 32,2000 SETLOC DELRSPL1
027678,000384: 32,2000 BANK
027679,000385: 32,2017 COUNT* $$/P30 # PROGRAMS: P30 EXTERNAL DELTA V
027680,000386:
027681,000387: 32,2017 00011 DELRSPL STORE 8D
027682,000388: 32,2020 45244 BPL DSU
027683,000389: 32,2021 64067 CANTDO # GONE PAST 300K FT ALT
027684,000390: 32,2022 16326 1BITDP
027685,000391: 32,2023 45000 BOV CALL
027686,000392: 32,2024 64067 CANTDO # POSMAX INDICATES NO 300K FT SOLUTION.
027687,000393: 32,2025 55050 VGAMCALC # +GAMMA(REV) IN PMAC,V300 MAG(B-7)=PDL 0
027688,000394: 32,2026 45006 PUSH CALL
027689,000395: 32,2027 56632 TFF/TRIG
027690,000396: 32,2030 77624 CALL
027691,000397: 32,2031 64075 AUGEKUGL
027692,000398: 32,2032 65525 PDDL ACOS # T ENTRY PDL 6
027693,000399: 32,2033 00017 CDELF/2
027694,000400: 32,2034 77615 DAD
027695,000401: 32,2035 00005 4
027696,000402: 32,2036 26350 GETARG STOVL THETA(1)
027697,000403: 32,2037 03401 LAT(SPL)
027698,000404: 32,2040 15104 STODL LAT
027699,000405: 32,2041 15334 HI6ZEROS
027700,000406: 32,2042 15110 STODL ALT # ALT=0 = LAT +4
027701,000407: 32,2043 01205 PIPTIME
027702,000408: 32,2044 71214 BON DLOAD
027703,000409: 32,2045 03711 V37FLAG
027704,000410: 32,2046 64050 +2
027705,000411: 32,2047 02325 TSTART82
027706,000412: 32,2050 43225 DSU DAD
027707,000413: 32,2051 00011 8D
027708,000414: 32,2052 45014 CLEAR CALL
027709,000415: 32,2053 00662 ERADFLAG
027710,000416: 32,2054 26447 LALOTORV # R RECOV. IN ALPHAV AND MPAC
027711,000417:
027712,000418: 32,2055 63256 UNIT PDVL
027713,000419: 32,2056 02327 RONE
027714,000420: 32,2057 50256 UNIT DOT
027715,000421: 32,2060 65552 SL1 ARCCOS
027716,000422: 32,2061 77621 BDSU # ERROR = THETA EST - THETA TARG
027717,000423: # NEGATIVE NUMBER SIGNIFIES THAT WILL FALL SHORT.
027718,000424: # POSITIVE NUMBER SIGNIFIES THAT WILL OVERSHOOT.
027719,000425: 32,2062 02350 THETA(1)
027720,000426: 32,2063 36356 DELRDONE STCALL RSP-RREC # DOWNRANGE RECOVERY RANGE ERROR /360
027721,000427: 32,2064 27461 INTWAKE0
027722,000428: 32,2065 77624 CALL
027723,000429: 32,2066 46655 SPLRET
027724,000430: 32,2067 65345 CANTDO DLOAD PDDL # INITIALIZE ERASE TO DOT TARGET AND UR
027725,000431: # FOR RANGE ANGLE.
027726,000432: 32,2070 15332 HIDPHALF # TO PDL 0 FOR DEN INDDV.
027727,000433: 32,2071 15334 HI6ZEROS
027728,000434: 32,2072 77606 PUSH # ZERO TO PDL 2 FOR PHI ENTRY
027729,000435: 32,2073 34011 STCALL 8D
027730,000436: 32,2074 64036 GETARG # GO SET RSP-RREC =0
027731,000437:
027732,000438: 32,2075 77775 AUGEKUGL VLOAD
027733,000439: 32,2076 24256 X1CON -2
027734,000440: 32,2077 14045 STODL X1 -2
027735,000441: 32,2100 00001 0
027736,000442: 32,2101 50025 DSU BMN
027737,000443: 32,2102 24250 V(21K)
027738,000444: 32,2103 64130 LOOPSET
027739,000445: 32,2104 65060 XSU,1 XCHX,2
027740,000446: 32,2105 00050 S1
027741,000447: 32,2106 00046 X1
027742,000448: 32,2107 45324 XCHX,2 DSU
027743,000449: 32,2110 00050 S1
027744,000450: 32,2111 24236 V(3K)
027745,000451: 32,2112 65040 BMN XCHX,2
027746,000452: 32,2113 64130 LOOPSET
027747,000453: 32,2114 00050 S1
027748,000454: 32,2115 50025 DSU BMN
027749,000455: 32,2116 24246 V(4K)
027750,000456: 32,2117 64130 LOOPSET
027751,000457: 32,2120 65124 XCHX,2 XCHX,2
027752,000458: 32,2121 00050 S1
027753,000459: 32,2122 00046 X1
027754,000460: 32,2123 50025 DSU BMN
027755,000461: 32,2124 24232 V(400)
027756,000462: 32,2125 64130 LOOPSET
027757,000463: 32,2126 77730 SXA,1
027758,000464: 32,2127 00050 S1
027759,000465: 32,2130 52110 LOOPSET INCR,1 GOTO
027760,000466: 32,2131 00001 DEC 1 B-14
027761,000467: 32,2132 64135 K1K2LOOP
027762,000468: 32,2133 77730 K2CALC SXA,1
027763,000469: 32,2134 00050 S1
027764,000470: 32,2135 44745 K1K2LOOP DLOAD DSU*
027765,000471: 32,2136 00001 0
027766,000472: 32,2137 24245 V(32K) +1,1
027767,000473: 32,2140 42603 DMP* DAD*
027768,000474: 32,2141 24231 YK1K2 +1,1
027769,000475: 32,2142 24215 CK1K2 +1,1
027770,000476: 32,2143 60125 PDDL TIX,1
027771,000477: 32,2144 00003 2
027772,000478: 32,2145 64133 K2CALC
027773,000479: 32,2146 55225 DSU BDDV
027774,000480: 32,2147 40006 PUSH BOV
027775,000481: 32,2150 64173 MAXPHI
027776,000482: 32,2151 45240 BMN DSU
027777,000483: 32,2152 64173 MAXPHI
027778,000484: 32,2153 24200 MAXPHIC
027779,000485: 32,2154 77644 BPL
027780,000486: 32,2155 64173 MAXPHI
027781,000487: 32,2156 45345 PHICALC DLOAD DSU # PHI ENTRY PDL 4D
027782,000488: 32,2157 00001 0
027783,000489: 32,2160 24256 V(26K)
027784,000490: 32,2161 71244 BPL DLOAD
027785,000491: 32,2162 64170 TGR26
027786,000492: 32,2163 24252 TLESS26
027787,000493: 32,2164 77671 DDV
027788,000494: 32,2165 00001 0
027789,000495: 32,2166 43405 TENT DMP RVQ
027790,000496: 32,2167 00005 4D
027791,000497: 32,2170 52145 TGR26 DLOAD GOTO
027792,000498: 32,2171 24254 TGR26CON
027793,000499: 32,2172 64166 TENT
027794,000500:
027795,000501: 32,2173 65345 MAXPHI DLOAD PDDL
027796,000502: 32,2174 24200 MAXPHIC
027797,000503: 32,2175 77650 GOTO
027798,000504: 32,2176 64156 PHICALC
027799,000505: 32,2177 02755 01307 MAXPHIC 2DEC .09259298 # 2000 NM FOR MAXIMUM PHI ENTRY
027800,000506:
027801,000507:
027802,000508: 32,2201 COUNT* $$/P30
027803,000509:
027804,000510: # BELOW
027805,000511: # <<<< TABLE IS INDEXED. KEEP IN ORDER >>>
027806,000512:
027807,000513: 32,2201 00013 22652 2DEC 7.07304526 E-4 # 5500
027808,000514: 32,2203 00005 01642 2DEC 3.08641975 E-4 # 2400
027809,000515: 32,2205 00005 01642 2DEC 3.08641975 E-4 # 2400
027810,000516: 32,2207 77556 53522 2DEC -8.8888888 E-3 # -3.2
027811,000517: 32,2211 00055 20266 2DEC 2.7777777 E-3 # 1
027812,000518: 32,2213 00155 07202 CK1K2 2DEC 6.6666666 E-3 # 2.4
027813,000519: 32,2215 00000 00000 2DEC 0 B-28 # 0
027814,000520: 32,2217 77730 71525 2DEC* -1.86909989 E-5 B7* # -.443
027815,000521: 32,2221 00000 00000 2DEC 0 B-28
027816,000522: 32,2223 04445 10102 2DEC* 1.11639691 E-3 B7* # .001225
027817,000523: 32,2225 03726 31201 2DEC* 9.56911636 E-4 B7* # .00105
027818,000524: 32,2227 01040 26313 YK1K2 2DEC* 2.59733157 E-4 B7* # .000285
027819,000525: 32,2231 00234 01660 V(400) 2DEC 1.2192 B-7
027820,000526: 32,2233 25254 01014 V(28K) 2DEC 85.344 B-7
027821,000527: 32,2235 02222 15646 V(3K) 2DEC 9.144 B-7
027822,000528: 32,2237 22223 16457 V(24K) 2DEC 73.152 B-7
027823,000529: 32,2241 25254 01014 2DEC 85.344 B-7
027824,000530: 32,2243 30304 23351 V(32K) 2DEC 97.536 B-7
027825,000531: 32,2245 03030 22335 V(4K) 2DEC 12.192 B-7
027826,000532: 32,2247 20000 00000 V(21K) 2DEC 64.000 B-7
027827,000533: 32,2251 00033 05763 TLESS26 2DEC* 5.70146688 E7 B-35* # 8660PHI/V
027828,000534: 32,2253 00053 36200 TGR26CON 2DEC 7.2 E5 B-28 # PHI/3
027829,000535: 32,2255 23637 27636 V(26K) 2DEC 79.248 B-7 # 26000
027830,000536:
027831,000537:
027832,000538: 32,2257 00012 X1CON DEC 10 B-14
027833,000539: 32,2260 00010 DEC 8 B-14
027834,000540: 32,2261 00006 DEC 6 B-14
027835,000541: # <<<< TABLE IS INDEXED. KEEP IN ORDER >>>
027836,000542: # ABOVE
027837,000543: # ..... AVFLAGA/P .....
027838,000544:
027839,000545: # SUBROUTINES USED
027840,000546:
027841,000547: # UPFLAG
027842,000548: # DOWNFLAG
027843,000549:
027844,000550: 4000 SETLOC P30SUBS
027845,000551: 4000 BANK
027846,000552: 4627 E4,1770 EBANK= SUBEXIT
027847,000553: 4627 00006 AVFLAGA EXTEND # AVFLAG = CSM
027848,000554: 4630 23770 QXCH SUBEXIT
027849,000555: 4631 05574 TC DOWNFLAG
027850,000556: 4632 00050 ADRES AVFLAG # BIT 5 FLAG 2
027851,000557: 4633 35074 CAF EBANK7
027852,000558: 4634 54003 TS EBANK
027853,000559: 4635 E7,1424 EBANK= ECSTEER
027854,000560: 4635 35017 CAF BIT13
027855,000561: 4636 55424 TS ECSTEER # SET ECSTEER = 1
027856,000562: 4637 35021 CAF EBANK4
027857,000563: 4640 54003 TS EBANK
027858,000564: 4641 E4,1770 EBANK= SUBEXIT
027859,000565: 4641 01770 TC SUBEXIT
027860,000566: 4642 00006 AVFLAGP EXTEND # AVFLAG = LEM
027861,000567: 4643 23770 QXCH SUBEXIT
027862,000568: 4644 05562 TC UPFLAG
027863,000569: 4645 00050 ADRES AVFLAG # BIT 5 FLAG 2
027864,000570: 4646 01770 TC SUBEXIT
027865,000571: 4647 00006 P20FLGON EXTEND
027866,000572: 4650 23770 QXCH SUBEXIT
027867,000573: 4651 05562 TC UPFLAG
027868,000574: 4652 00031 ADRES TRACKFLG
027869,000575: 4653 05562 TC UPFLAG
027870,000576: 4654 00027 ADRES UPDATFLG
027871,000577: 4655 01770 TC SUBEXIT # DP B4
027872,000578:
027873,000579:
End of include-file P30,P37.agc. Parent file is MAIN.agc