Source Code
![]() |
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 Colossus 249 (Apollo 9)
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 055 OF AGC PROGRAM COMANCHE BY NASA 2021113-051 10:28 APR. 1,1969Note that the date is the date of the printout, not the date of the program revision. |
028205,000002: ## Copyright: Public domain.
028206,000003: ## Filename: P30-P37.agc
028207,000004: ## Purpose: Part of the source code for Colossus 2A, AKA Comanche 055.
028208,000005: ## It is part of the source code for the Command Module's (CM)
028209,000006: ## Apollo Guidance Computer (AGC), for Apollo 11.
028210,000007: ## Assembler: yaYUL
028211,000008: ## Contact: Ron Burkey <info@sandroid.org>.
028212,000009: ## Website: www.ibiblio.org/apollo.
028213,000010: ## Pages: 635-648
028214,000011: ## Mod history: 2009-05-10 RSB Adapted from the Colossus249/ file
028215,000012: ## of the same name, using Comanche055 page
028216,000013: ## images.
028217,000014: ## 2009-05-20 RSB Corrected BDV -> BOV.
028218,000015: ## 2010-08-24 JL Fixed page numbers, some whitespace.
028219,000016: ##
028220,000017: ## This source code has been transcribed or otherwise adapted from digitized
028221,000018: ## images of a hardcopy from the MIT Museum. The digitization was performed
028222,000019: ## by Paul Fjeld, and arranged for by Deborah Douglas of the Museum. Many
028223,000020: ## thanks to both. The images (with suitable reduction in storage size and
028224,000021: ## consequent reduction in image quality as well) are available online at
028225,000022: ## www.ibiblio.org/apollo. If for some reason you find that the images are
028226,000023: ## illegible, contact me at info@sandroid.org about getting access to the
028227,000024: ## (much) higher-quality images which Paul actually created.
028228,000025: ##
028229,000026: ## Notations on the hardcopy document read, in part:
028230,000027: ##
028231,000028: ## Assemble revision 055 of AGC program Comanche by NASA
028232,000029: ## 2021113-051. 10:28 APR. 1, 1969
028233,000030: ##
028234,000031: ## This AGC program shall also be referred to as
028235,000032: ## Colossus 2A
028236,000033:
![]() |
Page 635 |
028238,000035: 32,2017 BANK 32
028239,000036:
028240,000037: 35,2000 SETLOC P30S1
028241,000038: 35,2000 BANK
028242,000039:
028243,000040: 35,3264 E7,1625 EBANK= +MGA
028244,000041:
028245,000042: 35,3264 COUNT 35/P34
028246,000043:
028247,000044: 35,3264 77420 DISPMGA STQ EXIT # USED IN P30
028248,000045:
028249,000046: 35,3265 02370 RGEXIT
028250,000047: 35,3266 03304 TC COMPTGO
028251,000048:
028252,000049: 35,3267 34621 DISP45 CAF V16N45
028253,000050: 35,3270 04662 TC BANKCALL
028254,000051: 35,3271 21057 CADR GOFLASHR
028255,000052: 35,3272 04106 TC GOTOP00H
028256,000053: 35,3273 03300 TC END45
028257,000054: 35,3274 03267 TC DISP45
028258,000055: 35,3275 05412 P30PHSI TC PHASCHNG
028259,000056: 35,3276 00014 OCT 14
028260,000057: 35,3277 05217 TCR ENDOFJOB
028261,000058: 35,3300 06006 END45 TC INTPRET
028262,000059: 35,3301 52014 CLEAR GOTO
028263,000060: 35,3302 03664 TIMRFLAG
028264,000061: 35,3303 02370 RGEXIT
028265,000062:
028266,000063: 35,3304 00006 COMPTGO EXTEND # USED TO COMPUTE TTOGO
028267,000064: 35,3305 23066 QXCH PHSPRDT6 # ** GROUP 6 TEMPORARY USED, BEWARE **
028268,000065:
028269,000066: 35,3306 05546 TC UPFLAG # SET TIMRFLAG
028270,000067: 35,3307 00155 ADRES TIMRFLAG # BIT 11 FLAG 7
028271,000068: 35,3310 35021 CAF ZERO
028272,000069: 35,3311 55145 TS NVWORD1
028273,000070:
028274,000071: 35,3312 35017 CAF ONE
028275,000072: 35,3313 05245 TC WAITLIST
028276,000073: 35,3314 E7,1412 EBANK= TIG
028277,000074: 35,3314 03260 50067 2CADR CLOKTASK
028278,000075:
028279,000076: 35,3316 05372 TC 2PHSCHNG
028280,000077: 35,3317 40036 OCT 40036 # 6.3SPOT FOR CLOKTASK
028281,000078: 35,3320 05024 OCT 05024 # GROUP 4 CONTINUES HERE
028282,000079: 35,3321 13000 OCT 13000
028283,000080:
028284,000081: 35,3322 01066 TC PHSPRDT6
![]() |
Page 636 |
028286,000083: # PROGRAM DESCRIPTION P30 DATE 3-6-67
028287,000084: # MOD. I BY S. ZELDIN: TO ADD P31 AND ADAPT P30 FOR P31 USE. 22DEC67
028288,000085:
028289,000086: # FUNCTIONAL DESCRIPTION
028290,000087: # P30 (EXTERNAL DELTA-V TARGETING PROGRAM)
028291,000088: # ACCEPTS ASTRONAUT INPUTS OF TIG,DELV(LV) AND COMPUTES, FOR DISPLAY,
028292,000089: # APOGEE, PERIGEE, DELV(MAG), MGA ASSOCIATED WITH DESIRED MANEUVER.
028293,000090: # P31 (GENERAL LAMBERT AIMPOINT GUIDANCE)
028294,000091: # A GROUND RULE FOR P31 IS THE ANGLE BETWEEN THE TARGET VECTOR AND
028295,000092: # POSITION VECTOR AT TIG IS NOT 165-195 DEGREES APART
028296,000093: # BASED ON STORED INPUT OF OFFSET TARGET(B+29) AND DELTA T TRANS, AND
028297,000094: # ASTRONAUT ENTRY OF TIG, P31 COMPUTES REQUIRED VELOCITY FOR MANEUVER
028298,000095: # AND, FOR DISPLAY, APOGEE, PERIGEE, DELV(7AG), +MGA ASSOCIATED WITH
028299,000096: # DESIRED MANEUVER.
028300,000097:
028301,000098: # THE FOLLOWING SUBROUTINES ARE USED IN P30 AND P31
028302,000099: # S30.1 (P30 ONLY)
028303,000100: # S31.1 (P31 ONLY)
028304,000101: # P30/P31 -- DISPLAYS TIG
028305,000102: # CNTUP30 -- DISPLAYS DELV(LV)
028306,000103: # PARAM30 -- DISPLAYS APOGEE, PERIGEE, DELV(MAG), MGA, TIME FROM TIG,
028307,000104: # MARKS SINCE LAST THRUSTING MANEUVER
028308,000105:
028309,000106: # CALLING SEQUENCE VIA JOB FROM V37
028310,000107:
028311,000108: # EXIT VIA V37 OR GOTOP00H
028312,000109:
028313,000110: # OUTPUT FOR POWERED FLIGHT
028314,000111: # VTIG X
028315,000112: # RTIG X SEE S30.1
028316,000113: # DELVSIN X
028317,000114: # VGDISP
028318,000115: # RTARG X
028319,000116: # TPASS4 X SEE S31.1
028320,000117: # X
028321,000118:
028322,000119: 35,3323 COUNT 35/P30
028323,000120:
028324,000121: 35,3323 03355 P30 TC P30/P31
028325,000122: 35,3324 03374 TC CNTNUP30
028326,000123: 35,3325 05560 TC DOWNFLAG # RESET UPDATFLG
028327,000124: 35,3326 00027 ADRES UPDATFLG # BIT 7 FLAG 1
028328,000125: 35,3327 06006 TC INTPRET
028329,000126: 35,3330 77624 CALL
028330,000127: 35,3331 63475 S30.1
028331,000128: 35,3332 77776 EXIT
028332,000129: 35,3333 03404 TC PARAM30
028333,000130: 35,3334 05546 TC UPFLAG
![]() |
Page 637 |
028335,000132: 35,3335 00045 ADRES XDELVFLG # SET XDELVFLG BIT 8 FLAG 2
028336,000133: 35,3336 14106 TCF GOTOP00H
028337,000134:
028338,000135: 35,3337 03355 P31 TC P30/P31
028339,000136: 35,3340 05560 TC DOWNFLAG
028340,000137: 35,3341 00027 ADRES UPDATFLG # RESET UPDATFLG BIT 7 FLAG 1
028341,000138: 35,3342 05560 TC DOWNFLAG
028342,000139: 35,3343 00156 ADRES NORMSW # RESET NORMSW BIT 10 FLAG 7
028343,000140: 35,3344 06006 TC INTPRET
028344,000141: 35,3345 77624 CALL
028345,000142: 35,3346 63547 S31.1
028346,000143: 35,3347 77776 EXIT
028347,000144: 35,3350 03374 TC CNTNUP30
028348,000145: 35,3351 03404 TC PARAM30
028349,000146: 35,3352 05560 TC DOWNFLAG
028350,000147: 35,3353 00045 ADRES XDELVFLG # BIT 8 FLAG 2.
028351,000148: 35,3354 14106 TCF GOTOP00H
028352,000149:
028353,000150: 35,3355 56002 P30/P31 XCH Q
028354,000151: 35,3356 55664 TS P30/31RT
028355,000152: 35,3357 05546 TC UPFLAG
028356,000153: 35,3360 00027 ADRES UPDATFLG # SET UPDATFLG BIT 7 FLAG 1
028357,000154: 35,3361 05546 TC UPFLAG
028358,000155: 35,3362 00031 ADRES TRACKFLG # SET TRACKFLG BIT 5 FLAG 1
028359,000156: 35,3363 33441 CAF V06N33 # T OF IGN
028360,000157: 35,3364 04662 TC BANKCALL
028361,000158: 35,3365 21057 CADR GOFLASHR
028362,000159: 35,3366 14106 TCF GOTOP00H
028363,000160: 35,3367 01664 TC P30/31RT
028364,000161: 35,3370 13361 TCF P30/P31 +4
028365,000162: 35,3371 05412 TC PHASCHNG
028366,000163: 35,3372 00014 OCT 00014
028367,000164: 35,3373 05217 TC ENDOFJOB
028368,000165:
028369,000166: 35,3374 56002 CNTNUP30 XCH Q
028370,000167: 35,3375 55127 TS P30/RET
028371,000168: 35,3376 34620 CAF V06N81
028372,000169: 35,3377 04662 TC BANKCALL
028373,000170: 35,3400 20720 CADR GOFLASH
028374,000171: 35,3401 14106 TCF GOTOP00H
028375,000172: 35,3402 01127 TC P30/RET
028376,000173: 35,3403 13376 TCF CNTNUP30 +2
028377,000174: 35,3404 56002 PARAM30 XCH Q
028378,000175: 35,3405 55664 TS P30/31RT
028379,000176: 35,3406 33442 CAF V06N42
028380,000177: 35,3407 04662 TC BANKCALL
028381,000178: 35,3410 20720 CADR GOFLASH
028382,000179: 35,3411 04106 TC GOTOP00H # ON TERMINATION GOTOP00H
028383,000180: 35,3412 13414 TCF REFTEST # ON PROCEED GO DO REFTEST
![]() |
Page 638 |
028385,000182: 35,3413 13406 TCF PARAM30 +2
028386,000183: 35,3414 35003 REFTEST CAF BIT13
028387,000184: 35,3415 70077 MASK STATE +3 # REFSMFLAG
028388,000185: 35,3416 00006 EXTEND
028389,000186: 35,3417 13427 BZF NOTSET # REFSMFLAG =0, THEN BRANCH TO NOTSET
028390,000187: 35,3420 06006 TC INTPRET
028391,000188: 35,3421 41575 VLOAD PUSH
028392,000189: 35,3422 03646 DELVSIN
028393,000190: 35,3423 77624 CALL
028394,000191: 35,3424 10654 GET+MGA
028395,000192: 35,3425 77650 GOTO
028396,000193: 35,3426 73433 FLASHMGA
028397,000194: 35,3427 00006 NOTSET EXTEND
028398,000195: 35,3430 43440 DCS MARSDP
028399,000196: 35,3431 53626 DXCH +MGA # +MGA, +MGA+1 CONTAINS (-00001)
028400,000197: 35,3432 06006 TC INTPRET
028401,000198: 35,3433 77624 FLASHMGA CALL
028402,000199: 35,3434 73264 DISPMGA
028403,000200: 35,3435 77776 EXIT
028404,000201: 35,3436 01664 TC P30/31RT
028405,000202: 35,3437 00000 MARSDP OCT 00000 # (00000) (16440) = (+00001)
028406,000203: 35,3440 35100 OCT 35100
028407,000204: # ( .01 ) DEGREES IN THE LOW ORDER REGISTER
028408,000205:
028409,000206: 35,3441 01441 V06N33 VN 0633
028410,000207: 35,3442 01452 V06N42 VN 0642
028411,000208: 35,3443 04043 V16N35 VN 1635
028412,000209: 35,3444 01455 V06N45 VN 0645
028413,000210:
![]() |
Page 639 |
028415,000212: # PROGRAM DESCRPTION S30.1 DATE 9NOV66
028416,000213: # MOD NO 1 LOG SECTION P30,P37
028417,000214: # MOD BY RAMA AIYAWAR **
028418,000215: # MOD.2 BY S.ZELDIN -- TO CORRECT MOD.1 FOR COLOSSUS 29DEC67
028419,000216:
028420,000217: # FUNCTIONAL DESCRIPTION
028421,000218: # BASED ON STORED TARGET PARAMETERS (R OF IGNITION (RTIG), V OF
028422,000219: # IGNITION (VTIG), TIME OF IGNITION (TIG)), DELV(LV), COMPUTE PERIGEE ALTITUDE
028423,000220: # APOGEE ALTITUDE AND DELTA-V REQUIRED IN REF. COORDS. (DELVSIN).
028424,000221:
028425,000222: # CALLING SEQUENCE
028426,000223: # L CALL
028427,000224: # L+1 S30.1
028428,000225:
028429,000226: # NORMAL EXIT MODE
028430,000227: # AT L+2 OR CALLING SEQUENCE (GOTO L+2)
028431,000228:
028432,000229: # SUBROUTINES CALLED
028433,000230: # THISPREC
028434,000231: # PERIAPO
028435,000232:
028436,000233: # ALARM OR ABORT EXIT MODES
028437,000234: # NONE
028438,000235:
028439,000236: # ERASABLE INITIALIZATION REQUIRED
028440,000237: # TIG TIME OF IGNITION DP B28CS
028441,000238: # DELVSLV SPECIFIED DELTA-V IN LOCAL VERT.
028442,000239: # COORDS. OF ACTIVE VEHICLE AT
028443,000240: # TIME OF IGNITION VCT. B+7 M/CS
028444,000241:
028445,000242: # OUTPUT
028446,000243: # RTIG POSITION AT TIG VCT. B+29 M
028447,000244: # VTIG VELOCITY AT TIG VCT. B+7 M
028448,000245: # HAPO APOGEE ALT. DP B+29 M
028449,000246: # HPER PERIGEE ALT. DP B+29 M
028450,000247: # DELVSIN DELVSLV IN REF COORDS VCT. B+7 M/CS
028451,000248: # VGDISP MAG. OF DELVSIN DP B+7 M/CS
028452,000249:
028453,000250: # DEBRIS QTEMP TEMP.ERASABLE
028454,000251: # QPRET, MPAC
028455,000252: # PUSHLIST
028456,000253:
028457,000254: 31,2000 SETLOC P30S1A
028458,000255: 31,2000 BANK
028459,000256:
028460,000257: 31,3475 COUNT 35/S30S
028461,000258:
028462,000259: 31,3475 71220 S30.1 STQ DLOAD
028463,000260: 31,3476 03657 QTEMP
028464,000261: 31,3477 03413 TIG # TIME IGNITION SCALED AT 2(+28)CS
028465,000262: 31,3500 34041 STCALL TDEC1
028466,000263: 31,3501 27071 THISPREC # ENCKE ROUTINE FOR
028467,000264:
028468,000265: 31,3502 67175 VLOAD SXA,2
028469,000266: 31,3503 00007 VATT
028470,000267: 31,3504 03746 RTX2
028471,000268: 31,3505 27640 STOVL VTIG
![]() |
Page 640 |
028473,000270: 31,3506 00001 RATT
028474,000271: 31,3507 03632 STORE RTIG
028475,000272: 31,3510 03540 STORE RACT3
028476,000273: 31,3511 53435 VXV UNIT
028477,000274: 31,3512 03640 VTIG
028478,000275: 31,3513 36617 STCALL UNRM
028479,000276: 31,3514 72666 LOMAT
028480,000277: 31,3515 61375 VLOAD VXM
028481,000278: 31,3516 03405 DELVSLV
028482,000279: 31,3517 00001 0
028483,000280: 31,3520 66172 VSL1 SXA,1
028484,000281: 31,3521 03745 RTX1
028485,000282: 31,3522 03646 STORE DELVSIN
028486,000283: 31,3523 77646 ABVAL
028487,000284: 31,3524 27773 STOVL VGDISP # MAG DELV
028488,000285: 31,3525 03632 RTIG
028489,000286: 31,3526 53315 PDVL VAD
028490,000287: 31,3527 03646 DELVSIN
028491,000288: 31,3530 03640 VTIG
028492,000289: 31,3531 77624 CALL
028493,000290: 31,3532 45153 PERIAPO1
028494,000291: 31,3533 77624 CALL
028495,000292: 31,3534 45263 SHIFTR1
028496,000293: 31,3535 77624 CALL
028497,000294: 31,3536 46754 MAXCHK
028498,000295: 31,3537 16366 STODL HPER # PERIGEE ALT B+29
028499,000296: 31,3540 00005 4D
028500,000297: 31,3541 77624 CALL
028501,000298: 31,3542 45263 SHIFTR1
028502,000299: 31,3543 77624 CALL
028503,000300: 31,3544 46754 MAXCHK
028504,000301: 31,3545 36364 STCALL HAPO # APOGEE ALT B+29
028505,000302: 31,3546 03657 QTEMP
028506,000303:
![]() |
Page 641 |
028508,000305: # S31.1 PROGRAM DESCRIPTION 28DEC67
028509,000306: # MOD.1 BY S.ZELDIN
028510,000307:
028511,000308: # S31.1 COMPUTES DELV IN REF AND LV COORDS,MAG OF DELV,INTERCEPT TIME,
028512,000309: # APOGEE AND PERIGEE ALT FOR REQUIRED MANEUVER
028513,000310:
028514,000311: # CALLING SEQUENCE
028515,000312: # L CALL
028516,000313: # L+1 S31.1
028517,000314:
028518,000315: # NORMAL EXIT MODE
028519,000316: # AT L +2 OF CALLING SEQUENCE (GOTO L+2)
028520,000317:
028521,000318: # SUBROUTINES CALLED
028522,000319: # AGAIN
028523,000320: # PERIAPO1
028524,000321: # SHIFTR1
028525,000322: # MIDGIM
028526,000323:
028527,000324: # NO ALARM OR ABORT MODES
028528,000325:
028529,000326: # INPUT
028530,000327: # DELLT4 DP +28
028531,000328: # TIG DP +28
028532,000329: # RTARG VCT +29
028533,000330:
028534,000331: # OUTPUT
028535,000332: # DELVLVC VCT +7
028536,000333: # VGDISP DP +7
028537,000334: # HAPO DP +29
028538,000335: # HPER DP +29
028539,000336: # TPASS4 DP +28
028540,000337:
028541,000338: # DEBRIS -- QTEMP
028542,000339:
028543,000340: 31,3547 71220 S31.1 STQ DLOAD
028544,000341: 31,3550 03657 QTEMP
028545,000342: 31,3551 03413 TIG
028546,000343: 31,3552 34041 STCALL TDEC1
028547,000344: 31,3553 61651 AGAIN # RETURNS RTX2,RTX1,RATT,VATT,VIPRIME
028548,000345: 31,3554 63375 VLOAD PDVL # DELUEET3
028549,000346: 31,3555 03632 RTIG
028550,000347: 31,3556 03612 VIPRIME
028551,000348: 31,3557 77624 CALL
028552,000349: 31,3560 45153 PERIAPO1
028553,000350: 31,3561 77624 CALL
028554,000351: 31,3562 45263 SHIFTR1
028555,000352: 31,3563 77624 CALL
028556,000353: 31,3564 46754 MAXCHK
028557,000354: 31,3565 16366 STODL HPER # B29
028558,000355: 31,3566 00005 4D
028559,000356: 31,3567 77624 CALL
028560,000357: 31,3570 45263 SHIFTR1
028561,000358: 31,3571 77624 CALL
028562,000359: 31,3572 46754 MAXCHK
028563,000360: 31,3573 26364 STOVL HAPO # B29
![]() |
Page 642 |
028565,000362: 31,3574 03646 DELVEET3
028566,000363: 31,3575 00001 STORE 0
028567,000364: 31,3576 45014 SET CALL
028568,000365: 31,3577 01072 AVFLAG
028569,000366: 31,3600 10647 MIDGIM # GET DELVLVC B7 FOR DISPLAY
028570,000367: 31,3601 77646 ABVAL
028571,000368: 31,3602 17773 STODL VGDISP # B+7 FOR DISPLAY
028572,000369: 31,3603 03423 DELLT4
028573,000370: 31,3604 77615 DAD
028574,000371: 31,3605 03413 TIG
028575,000372: 31,3606 37656 STCALL TPASS4 # FOR S40.1
028576,000373: 31,3607 03657 QTEMP
028577,000374:
![]() |
Page 643 |
028579,000376: # SUBROUTINE NAME: DELRSPL (CONTINUATION OF V 82 IN CSM IF P11 ACTIVE)
028580,000377: # TRANSFERRED COMPLETELY FROM SUNDISK, P30S REV 33. 9 SEPT 67.
028581,000378: # MOD NO: 0 MOD BY: ZELDIN DATE:
028582,000379: # MOD NO: 1 MOD BY: RR BAIRNSFATHER DATE: 11 APR 67
028583,000380: # MOD NO: 2 MOD BY: RR BAIRNSFATHER DATE: 12 MAY 67 ADD UR.RT CALC WHEN BELOW 300K FT
028584,000381: # MOD NO: 2.1 MOD BY: RR BAIRNSFATHER DATE: 5 JULY 67 FIX ERROR ON MOD. 2
028585,000382: # MOD NO: 3 MOD BY: RR BAIRNSFATHER DATE: 12 JUL 67 CHANGE SIGN OF DISPLAYED ERROR.
028586,000383: # MOD 4 MOD BY S.ZELDIN DATE: 3 APRIL 68 CHANGE EQUATIONS FOR L/D=.16 WHICH REPLA
028587,000384:
028588,000385: # FUNCTION: CALCULATE (FOR DISPLAY ON CALL) AN APPROXIMATE MEASURE OF IN-PLANE SPLASH DOWN
028589,000386: # ERROR. IF THE FREE-FALL TRANSFER ANGLE TO 300K FT ABOVE PAD RADIUS IS POSITIVE:
028590,000387: # SPLASH ERROR= -RANGE TO TARGET + FREE-FALL TRANSFER ANGLE + ESTIMATED ENTRY ANGLE.
028591,000388: # THE TARGET LOCATION AT ESTIMATED TIME OF IMPACT IS USED. IF THE FREE-FALL TRANSFER
028592,000389: # ANGLE IS NEGATIVE: SPASH ERROR= -RANGE TO TARGET.
028593,000390: # THE PRESENT TARGET LOCATION IS USED.
028594,000391:
028595,000392: # CALLING SEQUENCE: CALLED AFTER SR30.1 IF IN CSM AND IF P11 OPERATING (UNDER CONTROL OF V82)
028596,000393:
028597,000394: # SUBROUTINES CALLED: VGAMCALC, TFF/TRIG, LALOTORV.
028598,000395:
028599,000396: # EXIT: RETURN DIRECTLY TO V 82 PROG. AT SPLRET
028600,000397:
028601,000398: # ERASABLE INITIALIZATION: LEFT BY SR30.1 AND V82GON1
028602,000399:
028603,000400: # OUTPUT: RSP-RREC RANGE IN REVOLUTIONS. DSKY DISPLAY IN N. MI.
028604,000401:
028605,000402: # DEBRIS: QPRET, PDL0 ... PDL7, PDL10.
028606,000403:
028607,000404: # THETA(1)
028608,000405:
028609,000406: 32,2017 BANK 32
028610,000407: 32,2000 SETLOC DELRSPL1
028611,000408: 32,2000 BANK
028612,000409: 32,2017 COUNT* $$/P30 # PROGRAMS: P30 EXTERNAL DELTA V
028613,000410:
028614,000411: 32,2017 00011 DELRSPL STORE 8D
028615,000412: 32,2020 45244 BPL DSU
028616,000413: 32,2021 64067 CANTDO # GONE PAST 300K FT ALT
028617,000414: 32,2022 16326 1BITDP
028618,000415: 32,2023 45000 BOV CALL
028619,000416: 32,2024 64067 CANTDO # POSMAX INDICATES NO 300K FT SOLUTION.
028620,000417: 32,2025 55051 VGAMCALC # +GAMMA(REV) IN PMAC,V300 MAG(B-7)=PDL 0
028621,000418: 32,2026 45006 PUSH CALL
028622,000419: 32,2027 56631 TFF/TRIG
028623,000420: 32,2030 77624 CALL
028624,000421: 32,2031 64075 AUGEKUGL
028625,000422: 32,2032 65525 PDDL ACOS # T ENTRY PDL 6
028626,000423: 32,2033 00017 CDELF/2
028627,000424: 32,2034 77615 DAD
028628,000425: 32,2035 00005 4
028629,000426: 32,2036 26350 GETARG STOVL THETA(1)
028630,000427: 32,2037 03401 LAT(SPL)
028631,000428: 32,2040 15104 STODL LAT
028632,000429: 32,2041 15335 HI6ZEROS
028633,000430: 32,2042 15110 STODL ALT # ALT=0 = LAT +4
028634,000431: 32,2043 01205 PIPTIME
![]() |
Page 644 |
028636,000433: 32,2044 71214 BON DLOAD
028637,000434: 32,2045 03711 V37FLAG
028638,000435: 32,2046 64050 +2
028639,000436: 32,2047 02325 TSTART82
028640,000437: 32,2050 43225 DSU DAD
028641,000438: 32,2051 00011 8D
028642,000439: 32,2052 45014 CLEAR CALL
028643,000440: 32,2053 00662 ERADFLAG
028644,000441: 32,2054 26441 LALOTORV # R RECOV. IN ALPHAV AND MPAC
028645,000442:
028646,000443: 32,2055 63256 UNIT PDVL
028647,000444: 32,2056 02327 RONE
028648,000445: 32,2057 50256 UNIT DOT
028649,000446: 32,2060 65552 SL1 ARCCOS
028650,000447: 32,2061 77621 BDSU # ERROR = THETA EST - THETA TARG
028651,000448: # NEGATIVE NUMBER SIGNIFIES THAT WILL FALL SHORT.
028652,000449: # POSITIVE NUMBER SIGNIFIES THAT WILL OVERSHOOT.
028653,000450: 32,2062 02350 THETA(1)
028654,000451: 32,2063 36356 DELRDONE STCALL RSP-RREC # DOWNRANGE RECOVERY RANGE ERROR /360
028655,000452: 32,2064 27455 INTWAKE0
028656,000453: 32,2065 77624 CALL
028657,000454: 32,2066 46653 SPLRET
028658,000455: 32,2067 65345 CANTDO DLOAD PDDL # INITIALIZE ERASE TO DOT TARGET AND UR
028659,000456: # FOR RANGE ANGLE.
028660,000457: 32,2070 15333 HIDPHALF # TO PDL 0 FOR DEN INDDV.
028661,000458: 32,2071 15335 HI6ZEROS
028662,000459: 32,2072 77606 PUSH # ZERO TO PDL 2 FOR PHI ENTRY
028663,000460: 32,2073 34011 STCALL 8D
028664,000461: 32,2074 64036 GETARG # GO SET RSP-RREC =0
028665,000462:
028666,000463: 32,2075 77775 AUGEKUGL VLOAD
028667,000464: 32,2076 24256 X1CON -2
028668,000465: 32,2077 14045 STODL X1 -2
028669,000466: 32,2100 00001 0
028670,000467: 32,2101 50025 DSU BMN
028671,000468: 32,2102 24250 V(21K)
028672,000469: 32,2103 64130 LOOPSET
028673,000470: 32,2104 65060 XSU,1 XCHX,2
028674,000471: 32,2105 00050 S1
028675,000472: 32,2106 00046 X1
028676,000473: 32,2107 45324 XCHX,2 DSU
028677,000474: 32,2110 00050 S1
028678,000475: 32,2111 24236 V(3K)
028679,000476: 32,2112 65040 BMN XCHX,2
028680,000477: 32,2113 64130 LOOPSET
028681,000478: 32,2114 00050 S1
028682,000479: 32,2115 50025 DSU BMN
028683,000480: 32,2116 24246 V(4K)
028684,000481: 32,2117 64130 LOOPSET
028685,000482: 32,2120 65124 XCHX,2 XCHX,2
![]() |
Page 645 |
028687,000484: 32,2121 00050 S1
028688,000485: 32,2122 00046 X1
028689,000486: 32,2123 50025 DSU BMN
028690,000487: 32,2124 24232 V(400)
028691,000488: 32,2125 64130 LOOPSET
028692,000489: 32,2126 77730 SXA,1
028693,000490: 32,2127 00050 S1
028694,000491: 32,2130 52110 LOOPSET INCR,1 GOTO
028695,000492: 32,2131 00001 DEC 1 B-14
028696,000493: 32,2132 64135 K1K2LOOP
028697,000494: 32,2133 77730 K2CALC SXA,1
028698,000495: 32,2134 00050 S1
028699,000496: 32,2135 44745 K1K2LOOP DLOAD DSU*
028700,000497: 32,2136 00001 0
028701,000498: 32,2137 24245 V(32K) +1,1
028702,000499: 32,2140 42603 DMP* DAD*
028703,000500: 32,2141 24231 YK1K2 +1,1
028704,000501: 32,2142 24215 CK1K2 +1,1
028705,000502: 32,2143 60125 PDDL TIX,1
028706,000503: 32,2144 00003 2
028707,000504: 32,2145 64133 K2CALC
028708,000505: 32,2146 55225 DSU BDDV
028709,000506: 32,2147 40006 PUSH BOV
028710,000507: 32,2150 64173 MAXPHI
028711,000508: 32,2151 45240 BMN DSU
028712,000509: 32,2152 64173 MAXPHI
028713,000510: 32,2153 24200 MAXPHIC
028714,000511: 32,2154 77644 BPL
028715,000512: 32,2155 64173 MAXPHI
028716,000513: 32,2156 45345 PHICALC DLOAD DSU # PHI ENTRY PDL 4D
028717,000514: 32,2157 00001 0
028718,000515: 32,2160 24256 V(26K)
028719,000516: 32,2161 71244 BPL DLOAD
028720,000517: 32,2162 64170 TGR26
028721,000518: 32,2163 24252 TLESS26
028722,000519: 32,2164 77671 DDV
028723,000520: 32,2165 00001 0
028724,000521: 32,2166 43405 TENT DMP RVQ
028725,000522: 32,2167 00005 4D
028726,000523: 32,2170 52145 TGR26 DLOAD GOTO
028727,000524: 32,2171 24254 TGR26CON
028728,000525: 32,2172 64166 TENT
028729,000526:
028730,000527: 32,2173 65345 MAXPHI DLOAD PDDL
028731,000528: 32,2174 24200 MAXPHIC
028732,000529: 32,2175 77650 GOTO
028733,000530: 32,2176 64156 PHICALC
028734,000531: 32,2177 02755 01307 MAXPHIC 2DEC .09259298 # 2000 NM FOR MAXIMUM PHI ENTRY
028735,000532:
![]() |
Page 646 |
028737,000534:
028738,000535: 32,2201 COUNT* $$/P30
028739,000536:
028740,000537: # BELOW
028741,000538: # <<<< TABLE IS INDEXED. KEEP IN ORDER >>>
028742,000539:
028743,000540: 32,2201 00013 22652 2DEC 7.07304526 E-4 # 5500
028744,000541: 32,2203 00005 01642 2DEC 3.08641975 E-4 # 2400
028745,000542: 32,2205 00005 01642 2DEC 3.08641975 E-4 # 2400
028746,000543: 32,2207 77556 53522 2DEC -8.8888888 E-3 # -3.2
028747,000544: 32,2211 00055 20266 2DEC 2.7777777 E-3 # 1
028748,000545: 32,2213 00155 07202 CK1K2 2DEC 6.6666666 E-3 # 2.4
028749,000546: 32,2215 00000 00000 2DEC 0 B-28 # 0
028750,000547: 32,2217 77730 71525 2DEC* -1.86909989 E-5 B7* # -.443
028751,000548: 32,2221 00000 00000 2DEC 0 B-28
028752,000549: 32,2223 04445 10102 2DEC* 1.11639691 E-3 B7* # .001225
028753,000550: 32,2225 03726 31201 2DEC* 9.56911636 E-4 B7* # .00105
028754,000551: 32,2227 01040 26313 YK1K2 2DEC* 2.59733157 E-4 B7* # .000285
028755,000552: 32,2231 00234 01660 V(400) 2DEC 1.2192 B-7
028756,000553: 32,2233 25254 01014 V(28K) 2DEC 85.344 B-7
028757,000554: 32,2235 02222 15646 V(3K) 2DEC 9.144 B-7
028758,000555: 32,2237 22223 16457 V(24K) 2DEC 73.152 B-7
028759,000556: 32,2241 25254 01014 2DEC 85.344 B-7
028760,000557: 32,2243 30304 23351 V(32K) 2DEC 97.536 B-7
028761,000558: 32,2245 03030 22335 V(4K) 2DEC 12.192 B-7
028762,000559: 32,2247 20000 00000 V(21K) 2DEC 64.000 B-7
028763,000560: 32,2251 00033 05763 TLESS26 2DEC* 5.70146688 E7 B-35* # 8660PHI/V
028764,000561: 32,2253 00053 36200 TGR26CON 2DEC 7.2 E5 B-28 # PHI/3
028765,000562: 32,2255 23637 27636 V(26K) 2DEC 79.248 B-7 # 26000
028766,000563:
![]() |
Page 647 |
028768,000565:
028769,000566: 32,2257 00012 X1CON DEC 10 B-14
028770,000567: 32,2260 00010 DEC 8 B-14
028771,000568: 32,2261 00006 DEC 6 B-14
028772,000569: # <<<< TABLE IS INDEXED. KEEP IN ORDER >>>
028773,000570: # ABOVE
![]() |
Page 648 |
028775,000572: # ***** AVFLAG/P *****
028776,000573:
028777,000574: # SUBROUTINES USED
028778,000575:
028779,000576: # UPFLAG
028780,000577: # DOWNFLAG
028781,000578:
028782,000579: 4000 SETLOC P30SUBS
028783,000580: 4000 BANK
028784,000581: 4627 E4,1770 EBANK= SUBEXIT
028785,000582: 4627 00006 AVFLAGA EXTEND # AVFLAG = CSM
028786,000583: 4630 23770 QXCH SUBEXIT
028787,000584: 4631 05560 TC DOWNFLAG
028788,000585: 4632 00050 ADRES AVFLAG # BIT 5 FLAG 2
028789,000586: 4633 35060 CAF EBANK7
028790,000587: 4634 54003 TS EBANK
028791,000588: 4635 E7,1424 EBANK= ECSTEER
028792,000589: 4635 35003 CAF BIT13
028793,000590: 4636 55424 TS ECSTEER # SET ECSTEER = 1
028794,000591: 4637 35005 CAF EBANK4
028795,000592: 4640 54003 TS EBANK
028796,000593: 4641 E4,1770 EBANK= SUBEXIT
028797,000594: 4641 01770 TC SUBEXIT
028798,000595: 4642 00006 AVFLAGP EXTEND # AVFLAG = LEM
028799,000596: 4643 23770 QXCH SUBEXIT
028800,000597: 4644 05546 TC UPFLAG
028801,000598: 4645 00050 ADRES AVFLAG # BIT 5 FLAG 2
028802,000599: 4646 01770 TC SUBEXIT
028803,000600: 4647 00006 P20FLGON EXTEND
028804,000601: 4650 23770 QXCH SUBEXIT
028805,000602: 4651 05546 TC UPFLAG
028806,000603: 4652 00031 ADRES TRACKFLG
028807,000604: 4653 05546 TC UPFLAG
028808,000605: 4654 00027 ADRES UPDATFLG
028809,000606: 4655 01770 TC SUBEXIT # DP B4
028810,000607:
028811,000608:
End of include-file P30-P37.agc. Parent file is MAIN.agc