Source Code
![]() |
These source-code files were obtained by digitally photographing the
Colossus 237 program listing from the private collection of original
AGC developer Fred Martin, and then modifying pre-existing Colossus 249
(Apollo 9) source files to incorporate changes. Note that the page images
presented online are of reduced quality, and that additional 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 237 OF AGC PROGRAM COLOSSUS BY NASA 2021111-031 1:17 AUG. 24, 1968 |
043021,000002: # Copyright: Public domain.
043022,000003: # Filename: AUTOMATIC_MANEUVERS.agc
043023,000004: # Purpose: Part of the source code for Colossus build 237.
043024,000005: # This is for the Command Module's (CM) Apollo Guidance
043025,000006: # Computer (AGC), we believe for Apollo 8.
043026,000007: # Assembler: yaYUL
043027,000008: # Contact: Onno Hommes <ohommes@alumni.cmu.edu>
043028,000009: # Website: www.ibiblio.org/apollo/index.html
043029,000010: # Page scans: www.ibiblio.org/apollo/ScansForConversion/Colossus237/
043030,000011: # Mod history: 2010-06-01 OH Adapted from corresponding Colossus 249 file.
043031,000012: # 2010-12-04 JL Remove Colossus 249 header comments. Change to double-has page numbers.
043032,000013: # 2011-02-11 JL Minor fixes.
043033,000014:
043034,000015: # # Page 993
043035,000016: 21,3234 BANK 21
043036,000017: 21,2000 SETLOC DAPS3
043037,000018: 21,2000 BANK
043038,000019:
043039,000020: 21,3234 COUNT 21/DAPAM
043040,000021:
043041,000022: 21,3234 E6,1510 EBANK= KMPAC
043042,000023: 21,3234 00006 AHFNOROT EXTEND
043043,000024: 21,3235 00031 READ CHAN31
043044,000025: 21,3236 74675 MASK BIT14
043045,000026: 21,3237 00006 EXTEND
043046,000027: 21,3240 63256 BZMF FREECONT
043047,000028: 21,3241 31501 CA RCSFLAGS # SEE IF RATE FILTER HAS BEEN INITIALIZED
043048,000029: 21,3242 74675 MASK BIT14
043049,000030: 21,3243 10000 CCS A # IF SO, PROCEED WITH ATTITUDE CONTROL
043050,000031: 21,3244 12520 TCF REINIT # IF NOT, RECYCLE TO INITIALIZE FILTER
043051,000032: # AUTOMATIC CONTROL YET
043052,000033: 21,3245 00006 EXTEND
043053,000034: 21,3246 00031 READ CHAN31
043054,000035: 21,3247 74676 MASK BIT13
043055,000036: 21,3250 00006 EXTEND
043056,000037: 21,3251 63356 BZMF HOLDFUNC
043057,000038:
043058,000039:
043059,000040: 21,3252 31332 AUTOCONT CA HOLDFLAG # IF HOLDFLAG IS +, GO TO GRABANG.
043060,000041: 21,3253 00006 EXTEND # OTHERWISE, GO TO ATTHOLD.
043061,000042: 21,3254 63306 BZMF ATTHOLD
043062,000043: 21,3255 13362 TCF GRABANG
043063,000044:
043064,000045: # MINIMUM IMPULSE CONTROL
043065,000046:
043066,000047: 21,3256 34712 FREECONT CAF ONE
043067,000048: 21,3257 55332 TS HOLDFLAG # RESET HOLDFLAG
043068,000049: # INHIBIT AUTOMATIC STEERING
043069,000050: 21,3260 00006 EXTEND
043070,000051: 21,3261 00032 READ CHAN32
043071,000052: 21,3262 54001 TS L
043072,000053: 21,3263 40000 COM
043073,000054: 21,3264 73022 MASK MANROT
043074,000055: 21,3265 71633 MASK CHANTEMP
043075,000056: 21,3266 23633 LXCH CHANTEMP
043076,000057: 21,3267 03114 TC STICKCHK
043077,000058: 21,3270 51656 INDEX RMANNDX
043078,000059: 21,3271 33302 CA MINTAU # MINTAU +0
043079,000060: 21,3272 55561 TS TAU # +1 +14MS MINIMUM IMPULSE
043080,000061: 21,3273 51657 INDEX PMANNDX # +2 -14MS TIME
043081,000062: 21,3274 33302 CA MINTAU # +3 +0
043082,000063: 21,3275 55562 TS TAU1
043083,000064: 21,3276 51660 INDEX YMANNDX
043084,000065: 21,3277 33302 CA MINTAU
043085,000066: # # Page 994
043086,000067: 21,3300 55563 TS TAU2
043087,000068: 21,3301 13053 TCF T6PROGM
043088,000069:
043089,000070:
043090,000071: 21,3302 00000 MINTAU DEC 0 B-14
043091,000072: 21,3303 00027 DEC 23 B-14 # = 14MS
043092,000073: 21,3304 77750 DEC -23 B-14 # = -14MS
043093,000074: 21,3305 00000 DEC 0 B-14
043094,000075:
043095,000076: # # Page 995
043096,000077: # CALCULATION OF ATTITUDE ERRORS-
043097,000078:
043098,000079: # - * - - -
043099,000080: # AK = AMGB (CDUX - THETADX) + BIAS
043100,000081:
043101,000082: # IE *AK * * 1 SIN(PSI) 0 ** CDUX - THETADX * *BIAS *
043102,000083: # * * * ** * * *
043103,000084: # *AK1* = * 0 COS(PSI)COS(PHI) SIN(PHI)** CDUY - THETADY * + *BIAS1*
043104,000085: # * * * ** * * *
043105,000086: # *AK2* * 0 -COS(PSI)SIN(PHI) COS(PHI)** CDUZ - THETADZ * *BIAS2*
043106,000087:
043107,000088:
043108,000089: # THE BIASES ARE ADDED ONLY WHILE PERFORMING AUTOMATIC MANEUVERS (ESP KALCMANU) TO PROVIDE ADDITIONAL LEAD
043109,000090: # AND PREVENT OVERSHOOT WHEN STARTING AN AUTOMATIC MANEUVER. NORMALLY THE REQUIRED LEAD IS ONLY 1-2 DEGREES.
043110,000091: # BUT DURING HIGH RATE MANEUVERS IT CAN BE AS MUCH AS 7 DEGREES. THE BIASES ARE COMPUTED BY KALCMANU AND REMAIN
043111,000092: # FIXED UNTIL THE MANEUVER IS COMPLETED AT WHICH TIME THEY ARE RESET TO ZERO.
043112,000093:
043113,000094: 21,3306 30032 ATTHOLD CA CDUX
043114,000095: 21,3307 00006 EXTEND
043115,000096: 21,3310 21572 MSU THETADX
043116,000097: 21,3311 55567 TS ERRORX
043117,000098: 21,3312 30033 CA CDUY
043118,000099: 21,3313 00006 EXTEND
043119,000100: 21,3314 21573 MSU THETADY
043120,000101: 21,3315 55502 TS T5TEMP
043121,000102: 21,3316 00006 EXTEND
043122,000103: 21,3317 71640 MP AMGB1
043123,000104: 21,3320 27567 ADS ERRORX
043124,000105: 21,3321 31502 CA T5TEMP
043125,000106: 21,3322 00006 EXTEND
043126,000107: 21,3323 71641 MP AMGB4
043127,000108: 21,3324 55570 TS ERRORY
043128,000109: 21,3325 31502 CA T5TEMP
043129,000110: 21,3326 00006 EXTEND
043130,000111: 21,3327 71643 MP AMGB7
043131,000112: 21,3330 55571 TS ERRORZ
043132,000113: 21,3331 30034 CA CDUZ
043133,000114: 21,3332 00006 EXTEND
043134,000115: 21,3333 21574 MSU THETADZ
043135,000116: 21,3334 55502 TS T5TEMP
043136,000117: 21,3335 00006 EXTEND
043137,000118: 21,3336 71642 MP AMGB5
043138,000119: 21,3337 27570 ADS ERRORY
043139,000120: 21,3340 31502 CA T5TEMP
043140,000121: 21,3341 00006 EXTEND
043141,000122: 21,3342 71644 MP AMGB8
043142,000123: 21,3343 27571 ADS ERRORZ
043143,000124: 21,3344 41332 CS HOLDFLAG
043144,000125: 21,3345 00006 EXTEND
043145,000126: # # Page 996
043146,000127: 21,3346 63425 BZMF JETS
043147,000128: 21,3347 31564 CA BIAS # AD BIASES ONLY IF PERFORMING AUTOMATIC
043148,000129: 21,3350 27567 ADS ERRORX
043149,000130: 21,3351 31565 CA BIAS1
043150,000131: 21,3352 27570 ADS ERRORY
043151,000132: 21,3353 31566 CA BIAS2
043152,000133: 21,3354 27571 ADS ERRORZ
043153,000134: 21,3355 13425 TCF JETS
043154,000135:
043155,000136:
043156,000137: 21,3356 11332 HOLDFUNC CCS HOLDFLAG
043157,000138: 21,3357 13362 TCF +3
043158,000139: 21,3360 13306 TCF ATTHOLD
043159,000140: 21,3361 13362 TCF +1
043160,000141: 21,3362 34714 GRABANG CAF ZERO # ZERO WBODYS AND BIASES
043161,000142: 21,3363 55525 TS WBODY
043162,000143: 21,3364 55526 TS WBODY +1
043163,000144: 21,3365 55527 TS WBODY1
043164,000145: 21,3366 55530 TS WBODY1 +1
043165,000146: 21,3367 55531 TS WBODY2
043166,000147: 21,3370 55532 TS WBODY2 +1
043167,000148: 21,3371 55564 TS BIAS
043168,000149: 21,3372 55565 TS BIAS1
043169,000150: 21,3373 55566 TS BIAS2
043170,000151:
043171,000152: 21,3374 31501 CA RCSFLAGS
043172,000153: 21,3375 73023 MASK OCT16000
043173,000154: 21,3376 00006 EXTEND # IS RATE DAMPING COMPLETED
043174,000155: 21,3377 13405 BZF ENDDAMP # IF SO, GO TO ENDDAMP
043175,000156: 21,3400 34714 CAF ZERO # OTHERWISE, ZERO ERRORS
043176,000157: 21,3401 55567 TS ERRORX
043177,000158: 21,3402 55570 TS ERRORY
043178,000159: 21,3403 55571 TS ERRORZ
043179,000160: 21,3404 13425 TCF JETS
043180,000161:
043181,000162: 21,3405 55332 ENDDAMP TS HOLDFLAG # SET HOLDFLAG +0
043182,000163: 21,3406 00006 EXTEND
043183,000164: 21,3407 30033 DCA CDUX # PICK UP CDU ANGLES FOR ATTITUDE HOLD
043184,000165: 21,3410 53573 DXCH THETADX # REFERENCES
043185,000166: 21,3411 30034 CA CDUZ
043186,000167: 21,3412 55574 TS THETADZ
043187,000168: 21,3413 13306 TCF ATTHOLD
043188,000169:
043189,000170: # # Page 997
043190,000171: # JET SWITCHING LOGIC AND CALCULATION OF REQUIRED ROTATION COMMANDS
043191,000172:
043192,000173: # DETERMINE THE LOCATION OF THE RATE ERROR AND THE ATTITUDE ERROR RELATIVE TO THE SWITCHING LOGIC IN THE PHASE
043193,000174: # PLANE.
043194,000175: # COMPUTE THE CHANGE IN RATE CORRESPONDING TO THE ATTITUDE ERROR NECESSARY TO DRIVE THE S/C INTO THE
043195,000176: # APPROPRIATE DEADZONE.
043196,000177:
043197,000178:
043198,000179: # .
043199,000180: # R22 RATE . ERROR
043200,000181: # WL+H .
043201,000182: # ********************************* . ***** SWITCH LINES ENCLOSING DEADZONES
043202,000183: # R23 WL * .
043203,000184: # --------------------------------- * . ----- DESIRED RATE LINES
043204,000185: # R23 WL-H - *.
043205,000186: # ****************** - . R20, R21, R22, ETC REGIONS IN PHASE
043206,000187: # * - .* R18 R20 R21 PLANE FOF COMPUTING DESIRED RESPONSE
043207,000188: # * . *
043208,000189: # *- . *
043209,000190: # R22 R24*- . *
043210,000191: # * . *
043211,000192: # * . *
043212,000193: # + -ADB . * AF ATTITUDE
043213,000194: # ........................+--+---------------+--+........................
043214,000195: # AF * . +ADB + ERROR
043215,000196: # * . *
043216,000197: # * . -*
043217,000198: # * . -*
043218,000199: # * . -*
043219,000200: # * . *
043220,000201: # *. - *
043221,000202: # . - *****************
043222,000203: # .* -
043223,000204: # . * --------------------------------
043224,000205: # . *
043225,000206: # . ********************************
043226,000207: # .
043227,000208:
043228,000209: # FIG. 1 PHASE PLANE SWITCHING LOGIC
043229,000210:
043230,000211:
043231,000212: # CONSTANTS FOR JET SWITCHING LOGIC
043232,000213:
043233,000214: 21,3414 00114 WLH/SLOP DEC .00463 # = WL+H/SLOPE = .83333 DEG $180
043234,000215: 21,3415 00055 WL-H/SLP DEC .00277 # = WL-H/SLOPE = .5 DEG $180
043235,000216: 21,3416 00022 06426 WLH 2DEC .0011111111 # = WL+H = 0.5 DEG/SEC $450
043236,000217: 21,3420 00012 35415 WLMH 2DEC .0006666666 # = WL-H = 0.3 DEG/SEC $450
043237,000218: 21,3422 00016 22021 WL 2DEC .0008888888 # = WL = 0.4 DEG/SEC $450
043238,000219:
043239,000220: # # Page 998
043240,000221: 21,3424 12173 SLOPE2 DEC .32 # = 0.8 DEG/SEC/DEG $450/180
043241,000222: 21,3425 31655 JETS CA ADB
043242,000223: 21,3426 64710 AD FOUR # AF = FLAT REGION = .044 DEG
043243,000224: 21,3427 55502 TS T5TEMP # ADB+AF
043244,000225: 21,3430 34711 CAF TWO
043245,000226: 21,3431 55506 JLOOP TS SPNDX
043246,000227: 21,3432 60000 DOUBLE
043247,000228: 21,3433 55507 TS DPNDX
043248,000229: 21,3434 00006 EXTEND
043249,000230: 21,3435 50000 INDEX A
043250,000231: 21,3436 31534 DCA ADOT
043251,000232: 21,3437 53516 DXCH EDOT
043252,000233: 21,3440 31332 CA HOLDFLAG # HOLDFLAG = +0 MEANS THAT DAP IS IN
043253,000234: 21,3441 00006 EXTEND # ATTITUDE HOLD AND RATE DAMPING IS OVER.
043254,000235: 21,3442 13447 BZF INHOLD # IF THIS IS THE CASE, BYPASS ADDITION
043255,000236: # OF WBODY AND GO TO INHOLD
043256,000237: 21,3443 00006 EXTEND
043257,000238: 21,3444 51507 INDEX DPNDX
043258,000239: 21,3445 41526 DCS WBODY
043259,000240: 21,3446 21516 DAS EDOT # = ADOT-WBODY
043260,000241: 21,3447 51506 INHOLD INDEX SPNDX
043261,000242: 21,3450 31567 CA ERRORX
043262,000243: 21,3451 55517 TS AERR # AERR = BIAS + AK
043263,000244:
043264,000245: 21,3452 11515 CCS EDOT
043265,000246: 21,3453 13463 TCF POSVEL
043266,000247: 21,3454 13456 TCF SIGNCK1
043267,000248: 21,3455 13473 TCF NEGVEL
043268,000249: 21,3456 11516 SIGNCK1 CCS EDOT +1
043269,000250: 21,3457 13463 TCF POSVEL
043270,000251: 21,3460 13463 TCF POSVEL
043271,000252: 21,3461 13473 TCF NEGVEL
043272,000253: 21,3462 13473 TCF NEGVEL
043273,000254: 21,3463 00006 POSVEL EXTEND
043274,000255: 21,3464 31516 DCA EDOT
043275,000256: 21,3465 53521 DXCH EDOTVEL
043276,000257: 21,3466 31502 CA T5TEMP
043277,000258: 21,3467 55523 TS ADBVEL # +(ADB+AF)
043278,000259: 21,3470 31517 CA AERR
043279,000260: 21,3471 55522 TS AERRVEL
043280,000261: 21,3472 03502 TC J6.
043281,000262: 21,3473 00006 NEGVEL EXTEND
043282,000263: 21,3474 41516 DCS EDOT
043283,000264: 21,3475 53521 DXCH EDOTVEL
043284,000265: 21,3476 41502 CS T5TEMP
043285,000266: 21,3477 55523 TS ADBVEL # -(ADB+AF)
043286,000267: 21,3500 41517 CS AERR
043287,000268: 21,3501 55522 TS AERRVEL
043288,000269:
043289,000270: 21,3502 00006 J6. EXTEND
043290,000271: # # Page 999
043291,000272: 21,3503 61655 SU ADB
043292,000273: 21,3504 63414 AD WLH/SLOP
043293,000274: 21,3505 00006 EXTEND
043294,000275: 21,3506 63535 BZMF J8
043295,000276:
043296,000277: 21,3507 41502 CS T5TEMP # (ADB+AF)
043297,000278: 21,3510 61522 AD AERRVEL
043298,000279: 21,3511 00006 EXTEND
043299,000280: 21,3512 63514 BZMF +2
043300,000281: 21,3513 13526 TCF J7
043301,000282: 21,3514 00006 EXTEND
043302,000283: 21,3515 41521 DCS EDOTVEL
043303,000284: 21,3516 00006 EXTEND
043304,000285: 21,3517 11654 DV SLOPE
043305,000286: 21,3520 00006 EXTEND
043306,000287: 21,3521 61522 SU AERRVEL
043307,000288: 21,3522 61655 AD ADB
043308,000289: 21,3523 00006 EXTEND
043309,000290: 21,3524 63614 BZMF J18
043310,000291: 21,3525 13670 TCF J23
043311,000292:
043312,000293: 21,3526 43415 J7 CS WL-H/SLP
043313,000294: 21,3527 00006 EXTEND
043314,000295: 21,3530 61502 SU T5TEMP # (ADB+AF)
043315,000296: 21,3531 61522 AD AERRVEL
043316,000297: 21,3532 00006 EXTEND
043317,000298: 21,3533 63620 BZMF J20
043318,000299: 21,3534 13631 TCF J21
043319,000300:
043320,000301: 21,3535 00006 J8 EXTEND
043321,000302: 21,3536 43417 DCS WLH
043322,000303: 21,3537 53514 DXCH WTEMP
043323,000304: 21,3540 00006 EXTEND
043324,000305: 21,3541 31521 DCA EDOTVEL
043325,000306: 21,3542 21514 DAS WTEMP
043326,000307: 21,3543 11513 CCS WTEMP
043327,000308: 21,3544 13657 TCF J22
043328,000309: 21,3545 13547 TCF SIGNCK2
043329,000310: 21,3546 13553 TCF NJ22
043330,000311: 21,3547 11514 SIGNCK2 CCS WTEMP +1
043331,000312: 21,3550 13657 TCF J22
043332,000313: 21,3551 13657 TCF J22
043333,000314: 21,3552 13553 TCF NJ22
043334,000315:
043335,000316: 21,3553 00006 NJ22 EXTEND
043336,000317: 21,3554 31521 DCA EDOTVEL
043337,000318: 21,3555 00006 EXTEND
043338,000319: 21,3556 11654 DV SLOPE
043339,000320: 21,3557 61502 AD T5TEMP # (ADB+AF)
043340,000321: 21,3560 61522 AD AERRVEL
043341,000322: # # Page 1000
043342,000323: 21,3561 10000 CCS A
043343,000324: 21,3562 13670 TCF J23
043344,000325: 21,3563 13670 TCF J23
043345,000326: 21,3564 13566 TCF +2
043346,000327: 21,3565 13670 TCF J23
043347,000328:
043348,000329: 21,3566 00006 EXTEND
043349,000330: 21,3567 43421 DCS WLMH # WL - H
043350,000331: 21,3570 53514 DXCH WTEMP
043351,000332: 21,3571 00006 EXTEND
043352,000333: 21,3572 31521 DCA EDOTVEL
043353,000334: 21,3573 21514 DAS WTEMP
043354,000335: 21,3574 11513 CCS WTEMP
043355,000336: 21,3575 13670 TCF J23
043356,000337: 21,3576 13600 TCF SIGNCK3
043357,000338: 21,3577 13604 TCF NJ23
043358,000339: 21,3600 11514 SIGNCK3 CCS WTEMP +1
043359,000340: 21,3601 13670 TCF J23
043360,000341: 21,3602 13670 TCF J23
043361,000342: 21,3603 13604 TCF NJ23
043362,000343:
043363,000344: 21,3604 31522 NJ23 CA AERRVEL
043364,000345: 21,3605 61502 AD T5TEMP # (ADB+AF)
043365,000346: 21,3606 63415 AD WL-H/SLP
043366,000347: 21,3607 10000 CCS A
043367,000348: 21,3610 13702 TCF J24
043368,000349: 21,3611 13702 TCF J24
043369,000350: 21,3612 13657 TCF J22
043370,000351: 21,3613 13657 TCF J22
043371,000352:
043372,000353: 21,3614 00006 J18 EXTEND
043373,000354: 21,3615 41516 DCS EDOT
043374,000355: 21,3616 53511 DXCH KMPAC
043375,000356: 21,3617 13713 TCF JTIME
043376,000357:
043377,000358: 21,3620 41517 J20 CS AERR
043378,000359: 21,3621 61523 AD ADBVEL
043379,000360: 21,3622 00006 EXTEND
043380,000361: 21,3623 73424 MP SLOPE2 # (HYSTERESIS SLOPE)
043381,000362: 21,3624 53511 DXCH KMPAC
043382,000363: 21,3625 00006 EXTEND
043383,000364: 21,3626 41516 DCS EDOT
043384,000365: 21,3627 21511 DAS KMPAC
043385,000366: 21,3630 13713 TCF JTIME
043386,000367:
043387,000368: 21,3631 11515 J21 CCS EDOT
043388,000369: 21,3632 13650 TCF JP
043389,000370: 21,3633 13635 TCF SIGNCK4
043390,000371: 21,3634 13641 TCF JN
043391,000372: 21,3635 11516 SIGNCK4 CCS EDOT +1
043392,000373: # # Page 1001
043393,000374: 21,3636 13650 TCF JP
043394,000375: 21,3637 13650 TCF JP
043395,000376: 21,3640 13641 TCF JN
043396,000377: 21,3641 00006 JN EXTEND
043397,000378: 21,3642 41516 DCS EDOT
043398,000379: 21,3643 53511 DXCH KMPAC
043399,000380: 21,3644 00006 EXTEND
043400,000381: 21,3645 33423 DCA WL
043401,000382: 21,3646 21511 DAS KMPAC
043402,000383: 21,3647 13713 TCF JTIME
043403,000384:
043404,000385: 21,3650 00006 JP EXTEND
043405,000386: 21,3651 41516 DCS EDOT
043406,000387: 21,3652 53511 DXCH KMPAC
043407,000388: 21,3653 00006 EXTEND
043408,000389: 21,3654 43423 DCS WL
043409,000390: 21,3655 21511 DAS KMPAC
043410,000391: 21,3656 13713 TCF JTIME
043411,000392:
043412,000393: 21,3657 11515 J22 CCS EDOT
043413,000394: 21,3660 13641 TCF JN
043414,000395: 21,3661 13663 TCF SIGNCK5
043415,000396: 21,3662 13650 TCF JP
043416,000397: 21,3663 11516 SIGNCK5 CCS EDOT +1
043417,000398: 21,3664 13641 TCF JN
043418,000399: 21,3665 13641 TCF JN
043419,000400: 21,3666 13650 TCF JP
043420,000401: 21,3667 13650 TCF JP
043421,000402:
043422,000403: 21,3670 51506 J23 INDEX SPNDX
043423,000404: 21,3671 44676 CS BIT13 # RESET RATE DAMPING FLAG
043424,000405: 21,3672 71501 MASK RCSFLAGS # BIT13 FOR ROLL (SPNDX = 0)
043425,000406: 21,3673 55501 TS RCSFLAGS # BIT12 FOR PITCH (SPNDX = 1)
043426,000407: # BIT11 FOR YAW (SPNDX = 2)
043427,000408:
043428,000409: 21,3674 51506 INDEX SPNDX
043429,000410: 21,3675 33017 CAF OCT01400 # IS THERE TO BE A FORCED FIRING ON THIS
043430,000411: 21,3676 71501 MASK RCSFLAGS # AXIS
043431,000412: 21,3677 00006 EXTEND
043432,000413: 21,3700 13734 BZF DOJET +2 # NO, GO TO DOJET +2 AND DO NOTHING
043433,000414:
043434,000415: 21,3701 13614 TCF J18 # YES, GO TO J18 AND FORCE A FIRING
043435,000416:
043436,000417: 21,3702 41517 J24 CS AERR
043437,000418: 21,3703 00006 EXTEND
043438,000419: 21,3704 61523 SU ADBVEL
043439,000420: 21,3705 00006 EXTEND
043440,000421: 21,3706 73424 MP SLOPE2 # (HYSTERESIS SLOPE)
043441,000422: 21,3707 53511 DXCH KMPAC
043442,000423: 21,3710 00006 EXTEND
043443,000424: # # Page 1002
043444,000425: 21,3711 41516 DCS EDOT
043445,000426: 21,3712 21511 DAS KMPAC
043446,000427:
043447,000428: # # Page 1003
043448,000429: # COMPUTE THE JET ON TIME NECESSARY TO ACCOMPLISH THE DESIRED CHANGE IN RATE, IE
043449,000430:
043450,000431: # T = J/M(DELTA W)
043451,000432: # J
043452,000433:
043453,000434: # DELTA W = DESIRED CHANGE IN S/C ANGULAR RATE AS DETERMINED BY THE
043454,000435: # SWITCHING LOGIC, AT THIS PINT STORED IN KMPAC.
043455,000436:
043456,000437: # J/M = S/C INERTIA TO TORQUE 9ATIO SCALED BY
043457,000438: # (57.3/450)(B24/1600)(1/.8)
043458,000439: # FOR 1 JET OPERATION (M = 700 FT-LB).
043459,000440: # IE J/M = J(SLUG-FTFT) x 0.00000085601606
043460,000441:
043461,000442: # THE CORRESPONDING COMPUTER VARIABLES ESTABLISHED BY
043462,000443: # KEYBOARD ENTRY ARE
043463,000444: # J/M (ROLL)
043464,000445: # J/M1 (PITCH)
043465,000446: # J/M2 (YAW)
043466,000447:
043467,000448: # T = JET-ON TIME SCALED 16384/1600 SEC
043468,000449: # J
043469,000450:
043470,000451: # THE COMPUTER VARIABLES ARE
043471,000452: # TAU (ROLL)
043472,000453: # TAU1 (PITCH)
043473,000454: # TAU2 (YAW)
043474,000455:
043475,000456:
043476,000457: 21,3713 51506 JTIME INDEX SPNDX # PICK UP S/C INERTIA/TORQUE RATIO
043477,000458: 21,3714 31623 CA J/M # SCALED (57.3/450)(B24/1600)
043478,000459: 21,3715 02026 TC SMALLMP # FOR 1-JET OPERATION
043479,000460: 21,3716 34700 CA BIT11
043480,000461: 21,3717 02026 TC SMALLMP
043481,000462: 21,3720 11510 CCS KMPAC
043482,000463: 21,3721 13725 TCF +4
043483,000464: 21,3722 13731 TCF TAUNORM
043484,000465: 21,3723 13727 TCF +4
043485,000466: 21,3724 13731 TCF TAUNORM
043486,000467: 21,3725 34672 CA POSMAX
043487,000468: 21,3726 13732 TCF DOJET
043488,000469: 21,3727 34674 CA NEGMAX
043489,000470: 21,3730 13732 TCF DOJET
043490,000471:
043491,000472: 21,3731 31511 TAUNORM CA KMPAC +1
043492,000473: 21,3732 51506 DOJET INDEX SPNDX
043493,000474: 21,3733 55561 TS TAU
043494,000475: 21,3734 11506 CCS SPNDX
043495,000476: 21,3735 13431 TCF JLOOP
043496,000477: 21,3736 13743 TCF T6PROG
043497,000478:
043498,000479: # # Page 1004
043499,000480: 21,3737 34714 ZEROCMDS CAF ZERO
043500,000481: 21,3740 55561 TS TAU
043501,000482: 21,3741 55562 TS TAU1
043502,000483: 21,3742 55563 TS TAU2
043503,000484: 21,3743 00006 T6PROG EXTEND # WHEN THE ROTATION COMMANDS (TAUS)
043504,000485: 21,3744 33750 DCA JETADDR # HAVE BEEN DETERINED
043505,000486: 21,3745 53313 DXCH T5LOC # RESET T5LOC FOR PHASE3
043506,000487: 21,3746 15222 TCF RESUME
043507,000488:
043508,000489: 21,3747 E6,1510 EBANK= KMPAC
043509,000490: 21,3747 02601 36066 JETADDR 2CADR JETSLECT
End of include-file AUTOMATIC_MANEUVERS.agc. Parent file is MAIN.agc