Source Code
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These source-code files were obtained by digitally photographing
an Artemis 72 (Apollo 15-17 Command Module) program listing from a private
collection and then
modifying pre-existing Comanche 55 (Apollo 11) source files to
incorporate changes. Photography was by Ron Burkey, and transcription
was performed by a team of volunteers. Note that the page images
presented online are of reduced quality, and that additional images
may be 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 072 OF AGC PROGRAM ARTEMIS BY NASA 2021114-011 11:40 FEB. 26, 1971Note that the date is the date of the printout, not the date of the program revision. |
023474,000002: ## Copyright: Public domain.
023475,000003: ## Filename: P11.agc
023476,000004: ## Purpose: Part of the source code for Artemis (i.e., Colossus 3),
023477,000005: ## build 072. This is for the Command Module's (CM)
023478,000006: ## Apollo Guidance Computer (AGC), for
023479,000007: ## Apollo 15-17.
023480,000008: ## Assembler: yaYUL
023481,000009: ## Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
023482,000010: ## Website: www.ibiblio.org/apollo/index.html
023483,000011: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
023484,000012: ## Mod history: 2010-01-26 JL Started Artemis072 conversion based on Comanche055 module.
023485,000013: ## 2010-01-27 JL Finished conversion.
023486,000014: ## 2010-02-02 JL Removed extra line left over from Comanche055.
023487,000015: ## 2010-02-20 RSB Un-##'d this header.
023488,000016: ## 2017-02-05 RSB Proofed comment text by diff'ing vs Comanche 55
023489,000017: ## and corrected errors found.
023490,000018:
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Page 534 |
023492,000020:
023493,000021: # EARTH ORBIT INSERTION MONITOR PROGRAM
023494,000022: # *************************************
023495,000023:
023496,000024: # PROGRAM DESCRIPTION -P11-
023497,000025:
023498,000026: # MOD NO. 1
023499,000027: # MOD BY ELIASSEN
023500,000028:
023501,000029: # FUNCTIONAL DESCRIPTION
023502,000030:
023503,000031: # P11 IS INITIATED BY
023504,000032:
023505,000033: # A) GYROCOMPASS PRG P02 WHEN LIFTOFF DISCRETE IS RECEIVED OR
023506,000034: # B) BACKUP THRU VERB 75 ENTER
023507,000035:
023508,000036: # PROGRAM WILL
023509,000037: # 1. ZERO CMC CLOCK AT LIFTOFF (OR UPON RECEIPT OF BACKUP)
023510,000038: # 2. UPDATE TEPHEM TO TIME CMC CLOCK WAS ZEROED
023511,000039: # 3. INITIATE SERVICER AT PREREAD1
023512,000040: # 4. CHANGE MAJOR MODE TO 11
023513,000041: # 5. CLEAR DSKY IN CASE OF V 75
023514,000042: # 6. STORE LIFTOFF IMU-CDU ANGLES FOR ATT. ERROR DISPLAY
023515,000043: # 7. TERMINATE GYROCOMPASSING - -
023516,000044: # 8. COMPUTE INITIAL VECTORS RN, VN - - -
023517,000045: # 9. COMPUTE REFSMMAT FOR PRELAUNCH ALIGNMENT WHERE U ,U ,U ARE
023518,000046: # - - X Y Z
023519,000047: # U =UNIT(-R) LOCAL VERTICAL AT TIME OF LIFTOFF
023520,000048: # Z
023521,000049: # - - -
023522,000050: # U =UNIT (A), A=HOR VECTOR AT LAUNCH AZIMUTH
023523,000051: # X
023524,000052: # - - -
023525,000053: # U =U * U
023526,000054: # U Z X
023527,000055: #
023528,000056: # 10. SET REFSMMAT KNOWN FLAG
023529,000057: # 11. SET AVGEXIT IN SERVICER TO VHHDOT TO
023530,000058: # COMPUTE AND DISPLAY NOUN 62 EVERY 2 SECONDS
023531,000059:
023532,000060: # R1 V1 - INTERTIAL VELOCITY MAGNITUDE IN FPS
023533,000061: # R2 HDOT - RATE OF CHANGE OF VEHICLE VEL IN FPS
023534,000062: # R3 H - VEHICLE ALTITUDE ABOVE PAD IN NM
023535,000063: #
023536,000064: # 12. DISPLAY BODY AXES ATT. ERRORS ON FDAI NEEDLES
023537,000065:
023538,000066: # A) FROM L.O. TO RPSTART (APPROX. 0 TO +10SECS AFTER L.O.)
023539,000067: # DESIRED ATTITUDE IS AS STORED AT L.O.
023540,000068: # B) FROM RPSTART TO POLYSTOP (APPROX.+10 TO +133SECS AFTER LO)
023541,000069: # DESIRED ATTITUDE IS SPECIFIED BY CMC PITCH AND ROLL
023542,000070: # POLYNOMIALS DURING SATURN ROLLOUT AND PITCHOVER
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Page 535 |
023544,000072: # THE DISPLAY IS RUN AS LOW PRIORITY JOB APPROX.
023545,000073: # EVERY 1/2 SEC OR LESS AND IS DISABLED UPON OVFLO OF TIME1
023546,000074:
023547,000075: # SUBROUTINES CALLED
023548,000076:
023549,000077: # 2PHSCHNG BANKCALL CALCGRA CDUTRIG CLEANDSP DANZIG
023550,000078: # DELAYJOB EARTHR ENDOFJOB FINDVAC IBNKCALL
023551,000079: # INTPRET LALOTORV NEEDLER NEWMODEX PHASCHNG
023552,000080: # POSTJUMP POWRSERS PREREAD1 REGODSPR S11.1
023553,000081: # SERVEXIT TASKOVER TCDANZIG V1ST02S WAITLIST
023554,000082:
023555,000083: # ASTRONAUT REQUESTS (IF ALTITUDE ABOVE 300,000 FT)
023556,000084:
023557,000085: # DSKY -
023558,000086: # MONITOR DISPLAY OF TIME TO PERIGEE R1 HOURS
023559,000087: # R2 MINUTES
023560,000088:
023561,000089: # DSKY -
023562,000090: # MONITOR DISPLAY OF R1 APOGEE ALTITUDE IN NAUTICAL MILES
023563,000091: # R2 PERIGEE ALTITUDE IN NAUTICAL MILES
023564,000092: # R3 TFF IN MINUTES/SECS
023565,000093:
023566,000094: # IF ASTRONAUT HAS REQUESTED ANY OF THESE DISPLAYS HE MUST
023567,000095: # HIT PROCEED TO RETURN TO NORMAL NOUN 62 DISPLAY
023568,000096: # NORMAL EXIT MODE
023569,000097:
023570,000098: # ASTRONAUT VERB 37 ENTER 00 ENTER
023571,000099:
023572,000100: # ALARM MODES - NONE
023573,000101:
023574,000102: # ABORT EXIT MODES -
023575,000103:
023576,000104: # OUTPUT
023577,000105:
023578,000106: # TLIFTOFF (DP) TEPHEM (TP)
023579,000107: # REFSMMAT
023580,000108: # DSKY DISPLAY
023581,000109: # FDAI DISPLAY
023582,000110:
023583,000111: # ERASABLE INITIALIZATION
023584,000112:
023585,000113: # AZO, AXO, -AYO
023586,000114: # LATITUDE
023587,000115: # PADLONG
023588,000116: # TEPHEM
023589,000117: # PGNCSALT
023590,000118: # POLYNUM THRU POLYNUM +14D)
023591,000119: # RPSTART
023592,000120: # POLYSTOP
023593,000121: # FLAGS SET OR RESET
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023595,000123: # SET REFSMFLG
023596,000124: # SET DVMON IDLE FLAG
023597,000125: # CLEAR ERADFLAG
023598,000126:
023599,000127: # DEBRIS
023600,000128:
023601,000129: # LIFTTEMP
023602,000130: # POLYNUM THRU POLYNUM +7
023603,000131: # SPOLYARG
023604,000132: # BODY1, BODY2, BODY3
023605,000133: # VMAG2, ALTI, HDOT
023606,000134: # CENTRALS, CORE SET AND VAC AREAS
023607,000135: 36,2016 5010 BITS5-6 = SUPER011
023608,000136: 34,2000 SETLOC P11ONE
023609,000137: 34,2000 BANK
023610,000138:
023611,000139: 34,2000 COUNT* $$/P11
023612,000140: 34,2000 E3,1706 EBANK= TEPHEM
023613,000141: 34,2000 35024 P11 CA EBANK3
023614,000142: 34,2001 54003 TS EBANK
023615,000143:
023616,000144: 34,2002 00006 EXTEND
023617,000145: 34,2003 32274 DCA REP11S # DIRECT RESTARTS TO REP11
023618,000146: 34,2004 53162 DXCH -PHASE3
023619,000147: 34,2005 01,2071 3P11SPT1 = 3.11SPOT
023620,000148: 34,2005 44772 CS ZERO
023621,000149: 34,2006 22007 ZL
023622,000150: 34,2007 55126 TS LIFTTEMP
023623,000151: 34,2010 53166 DXCH -PHASE5 # INACTIVE GROUP 5, PRELAUNCH PROTECTION
023624,000152: 34,2011 00006 P11+7 EXTEND
023625,000153: 34,2012 32276 DCA REP11SA
023626,000154: 34,2013 53022 DXCH TLIFTOFF
023627,000155:
023628,000156: 34,2014 00006 EXTEND
023629,000157: 34,2015 30025 ZROCLOCK DCA TIME2
023630,000158: 34,2016 53127 DXCH LIFTTEMP # FOR RESTARTS
023631,000159:
023632,000160: 34,2017 34772 -5 CAF ZERO
023633,000161: 34,2020 22007 ZL
023634,000162: 34,2021 52025 DXCH TIME2
023635,000163: 34,2022 53022 REP11A-2 DXCH TLIFTOFF
023636,000164: 34,2023 53162 REP11A-1 DXCH -PHASE3 # RESET PHASE
023637,000165:
023638,000166: 34,2024 01,2074 3P13SPT1 = 3.13SPOT
023639,000167: 34,2024 00004 REP11A INHINT
023640,000168: 34,2025 00006 EXTEND
023641,000169: 34,2026 31710 DCA TEPHEM +1
023642,000170: 34,2027 53132 DXCH TEPHEM1 +1
023643,000171: 34,2030 31706 CA TEPHEM
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Page 537 |
023645,000173: 34,2031 57130 XCH TEPHEM1
023646,000174:
023647,000175: 34,2032 00006 EXTEND
023648,000176: 34,2033 31022 DCA TLIFTOFF
023649,000177: 34,2034 21132 DAS TEPHEM1 +1
023650,000178: 34,2035 27130 ADS TEPHEM1 # CORRECTOFOR OVERFLOW
023651,000179:
023652,000180: 34,2036 05402 TC PHASCHNG
023653,000181: 34,2037 05023 OCT 05023
023654,000182: 34,2040 22000 OCT 22000
023655,000183:
023656,000184: 34,2041 00004 INHINT
023657,000185: 34,2042 00006 EXTEND
023658,000186: 34,2043 31131 DCA TEPHEM1
023659,000187: 34,2044 53707 DXCH TEPHEM
023660,000188: 34,2045 31132 CA TEPHEM1 +2
023661,000189: 34,2046 57710 XCH TEPHEM +2
023662,000190:
023663,000191: 34,2047 35046 CAF EBANK7
023664,000192: 34,2050 54003 TS EBANK
023665,000193: 34,2051 E7,1425 EBANK= DVTOTAL
023666,000194: 34,2051 04714 TC IBNKCALL
023667,000195: 34,2052 76630 CADR PREREAD1 # ZERO PIPS AND INITIALIZE AVERAGEG
023668,000196:
023669,000197: 34,2053 05402 TC PHASCHNG
023670,000198: 34,2054 05023 OCT 05023 # CONTINUE HERE ON RESTART
023671,000199: 34,2055 22000 OCT 22000
023672,000200:
023673,000201: 34,2056 35011 CAF .5SEC # START ATT ERROR DISPLAY
023674,000202: 34,2057 05233 TC WAITLIST # IN .5 SEC
023675,000203: 34,2060 E6,1704 EBANK= SPOLYARG
023676,000204: 34,2060 02315 70066 2CADR ATERTASK
023677,000205:
023678,000206: 34,2062 05344 TC NEWMODEX # DISPLAY MM 11
023679,000207: 34,2063 00013 MM 11 B-14
023680,000208:
023681,000209: 34,2064 05547 TC UPFLAG
023682,000210: 34,2065 00022 ADRES NODOP01
023683,000211:
023684,000212: 34,2066 36214 CA POWDNCOD # SWITCH TO POWERED FLIGHT DOWNLIST
023685,000213: 34,2067 54332 TS DNLSTCOD
023686,000214:
023687,000215: 34,2070 04636 TC BANKCALL
023688,000216: 34,2071 20715 CADR CLEANDSP # CLEAR DSKY IN CASE OF V75
023689,000217:
023690,000218: 34,2072 05362 TC 2PHSCHNG
023691,000219: 34,2073 40514 OCT 40514 # PROTECT ATERTASK
023692,000220: 34,2074 00073 OCT 00073
023693,000221: 34,2075 01,2066 3P7SPT1 = 3.7SPOT
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Page 538 |
023695,000223: 34,2075 01,2215 4P51SPT1 = 4.51SPOT
023696,000224: 34,2075 35043 CAF EBANK5
023697,000225: 34,2076 54003 TS EBANK
023698,000226:
023699,000227: 34,2077 E5,1426 EBANK= QPLACES
023700,000228: 34,2077 32277 CA P11XIT # SET EXIT FROM PROUT IN EARTHR
023701,000229: 34,2100 55426 TS QPLACES
023702,000230: 34,2101 06006 TC INTPRET
023703,000231: 34,2102 64375 VLOAD MXV
023704,000232: 34,2103 02467 THETAN
023705,000233: 34,2104 02672 XSM
023706,000234: 34,2105 53372 VSL1 VAD
023707,000235: 34,2106 02650 ERCOMP
023708,000236: 34,2107 16650 STODL ERCOMP
023709,000237: 34,2110 01022 TLIFTOFF
023710,000238: 34,2111 52131 SSP GOTO
023711,000239: 34,2112 00052 S2
023712,000240: 34,2113 66202 CADR PROUT # RETURN FROM EARTHR
023713,000241: 34,2114 66151 EARTHR +3
023714,000242: 34,2115 22007 MATRXJOB ZL # STORE DP GIMBAL ANGLES FOR ATTITUDE
023715,000243: 34,2116 30032 CA CDUX # ERROR DISPLAY AFTER LIFTOFF
023716,000244: 34,2117 53760 DXCH OGC
023717,000245: 34,2120 22007 ZL
023718,000246: 34,2121 30033 CA CDUY
023719,000247: 34,2122 53762 DXCH IGC
023720,000248: 34,2123 22007 ZL
023721,000249: 34,2124 30034 CA CDUZ
023722,000250: 34,2125 53764 DXCH MGC
023723,000251: 34,2126 06006 TC INTPRET # -
023724,000252: 34,2127 74575 VLOAD VSR1 # SCALE OGC B-1
023725,000253: 34,2130 02760 OGC
023726,000254: 34,2131 02760 STORE OGC
023727,000255: 34,2132 77731 SSP # ZERO RTX2
023728,000256: 34,2133 03747 RTX2 # FOR
023729,000257: 34,2134 00000 0 # EARTH
023730,000258: 34,2135 65345 DLOAD PDDL
023731,000259: 34,2136 01134 PGNCSALT # ALTITUDE OF PGNCS
023732,000260: 34,2137 01136 PADLONG # LONGITUDE
023733,000261: 34,2140 55525 PDDL VDEF
023734,000262: 34,2141 02403 LATITUDE # GEODETIC LATITUDE
023735,000263: 34,2142 14747 STODL LAT # LAT,LONG,ALT ARE CONSECUTIVE
023736,000264: 34,2143 15336 HI6ZEROS # TIME = 0
023737,000265: 34,2144 45014 CLEAR CALL
023738,000266: 34,2145 00662 ERADFLAG
023739,000267: 34,2146 26524 LALOTORV # CONVERT TO POSITION VECTOR IN REF.COORDS
023740,000268:
023741,000269: 34,2147 35071 STCALL RN1 # -
023742,000270: 34,2150 70331 GETDOWN # RETURN WITH VECTOR FOR DOWN DIRECTION
023743,000271: 34,2151 53476 VCOMP UNIT
023744,000272: 34,2152 25750 STOVL REFSMMAT +12D # UNITZ = UNIT(GRAV)
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Page 539 |
023746,000274: 34,2153 01071 RN1
023747,000275: 34,2154 74235 VXV VXSC
023748,000276: 34,2155 01712 UNITW # SCALED AT 1
023749,000277: 34,2156 30301 -ERTHRAT # V = EARTHRATE X R
023750,000278: 34,2157 77712 VSL4 # SCALE TO 2(7) M/CS
023751,000279: 34,2160 25077 STOVL VN1
023752,000280: 34,2161 01750 REFSMMAT +12D
023753,000281: 34,2162 53435 VXV UNIT
023754,000282: 34,2163 01712 UNITW # (REF3 X UNITW) = EAST
023755,000283: 34,2164 47206 PUSH VXV
023756,000284: 34,2165 01750 REFSMMAT +12D # (EAST X REF3) = -SOUTH
023757,000285: 34,2166 65256 UNIT PDDL
023758,000286: 34,2167 02634 LAUNCHAZ # COS(AZ)*SOUTH
023759,000287: 34,2170 74346 COS VXSC
023760,000288: 34,2171 77626 STADR
023761,000289: 34,2172 62043 STODL REFSMMAT # TEMPORARY STORAGE
023762,000290: 34,2173 02634 LAUNCHAZ
023763,000291: 34,2174 74356 SIN VXSC # SIN(AZ)*EAST
023764,000292: 34,2175 53455 VAD UNIT # SIN(AZ)*EAST - COS(AZ)*SOUTH = REF1
023765,000293: 34,2176 01734 REFSMMAT
023766,000294: 34,2177 01734 STORE REFSMMAT
023767,000295:
023768,000296: 34,2200 53435 VXV UNIT # (REF1 X REF3) = -REF3
023769,000297: 34,2201 01750 REFSMMAT +12D
023770,000298: 34,2202 77676 VCOMP
023771,000299: 34,2203 01742 STORE REFSMMAT +6
023772,000300: 34,2204 45345 TRNVNREF DLOAD DSU
023773,000301: 34,2205 15334 DPHALF # 1/2 REV
023774,000302: 34,2206 02634 LAUNCHAZ
023775,000303: 34,2207 65215 DAD PDDL
023776,000304: 34,2210 02401 AZIMUTH
023777,000305: 34,2211 03301 SATRLRT # SET SATRLRT = -SATRLRT IF
023778,000306: 34,2212 45565 SIGN STADR # (1/2REV -LAVNCHAZ +AZIMUTH) IS NEGATIVE
023779,000307: 34,2213 74476 STORE SATRLRT # FOR ROLL CALC IN FDAI ATT. ERROR DISPLAY
023780,000308: 34,2214 77414 SET EXIT
023781,000309: 34,2215 01462 REFSMFLG # SET REFSMMAT KNOWN FLAG
023782,000310:
023783,000311: 34,2216 05402 TC PHASCHNG
023784,000312: 34,2217 04023 OCT 04023
023785,000313:
023786,000314: 34,2220 00006 EXTEND
023787,000315: 34,2221 32303 DCA P11SCADR
023788,000316: 34,2222 53062 DXCH AVGEXIT # SET AVGEXIT
023789,000317:
023790,000318: 34,2223 37652 CA PRIO31 # 2 SECONDS AT 2(+8)
023791,000319: 34,2224 55277 TS 1/PIPADT
023792,000320:
023793,000321: 34,2225 E6,1501 EBANK= RCSFLAGS
023794,000322: 34,2225 04611 TC E6SETTER
023795,000323:
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Page 540 |
023797,000325: 34,2226 00004 INHINT
023798,000326: 34,2227 44772 CS ZERO
023799,000327: 34,2230 55267 TS TBASE5 # RESTART READACCS 2 SECONDS AFTER LIFTOFF
023800,000328:
023801,000329: 34,2231 40025 CS TIME1
023802,000330: 34,2232 65017 AD 2SECS # DO READACCS 2 SECONDS AFTER LIFTOFF
023803,000331:
023804,000332: 34,2233 10000 CCS A # CHECK TO INSURE DT IS POSITIVE
023805,000333: 34,2234 12237 TCF +3 # TIME POSITIVE
023806,000334: 34,2235 12237 TCF +2 # CANNOT GET HERE
023807,000335: 34,2236 34772 CA ZERO # TIME NEGATIVE - SET TO 1
023808,000336: 34,2237 64770 AD ONE # RESTORE TIME - OR MAKE POSITIVE
023809,000337:
023810,000338: 34,2240 05233 TC WAITLIST
023811,000339: 34,2241 E6,1661 EBANK= AOG
023812,000340: 34,2241 02652 76066 2CADR READACCS
023813,000341: 34,2243 05362 TC 2PHSCHNG
023814,000342: 34,2244 00003 OCT 00003 # TURN OFF GROUP 3
023815,000343: 34,2245 00025 OCT 00025 # PROTECT NORMLIZE AND READACCS
023816,000344:
023817,000345: 34,2246 01,2234 5P2SPT1 = 5.2SPOT
023818,000346: 34,2246 04655 TC POSTJUMP
023819,000347: 34,2247 77154 CADR NORMLIZE # DO NORMLIZE AND ENDOFJOB
023820,000348:
023821,000349:
023822,000350: 34,2250 E3,1706 EBANK= TEPHEM
023823,000351: 34,2250 00004 REP11 INHINT
023824,000352: 34,2251 11166 CCS PHASE5
023825,000353: 34,2252 05205 TC ENDOFJOB
023826,000354:
023827,000355: 34,2253 11126 CCS LIFTTEMP
023828,000356: 34,2254 12260 TCF +4
023829,000357: 34,2255 12260 TCF +3
023830,000358: 34,2256 12260 TCF +2
023831,000359: 34,2257 12011 TCF P11+7
023832,000360:
023833,000361: 34,2260 41021 CS TLIFTOFF
023834,000362: 34,2261 00006 EXTEND
023835,000363: 34,2262 62270 BZMF ENDREP11
023836,000364:
023837,000365: 34,2263 10024 CCS TIME2 # **TIME2 MUST BE NON-ZERO AT LIFTOFF**
023838,000366: 34,2264 12017 TCF REP11A -5 # T2,T1 NOT YET ZEROED, GO AND DO IT
023839,000367:
023840,000368: 34,2265 00006 EXTEND # T2,T1 ZEROED, SET TLIFTOFF
023841,000369: 34,2266 31127 DCA LIFTTEMP
023842,000370: 34,2267 12022 TCF REP11A-2
023843,000371:
023844,000372: 34,2270 00006 ENDREP11 EXTEND
023845,000373: 34,2271 32276 DCA REP11SA
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023847,000375: 34,2272 12023 TCF REP11A-1
023848,000376:
023849,000377:
023850,000378: 34,2273 77766 00011 REP11S 2OCT 7776600011
023851,000379: 34,2275 77764 00013 REP11SA 2OCT 7776400013
023852,000380:
023853,000381:
023854,000382: 34,2277 02225 P11XIT GENADR P11OUT
023855,000383: 34,2300 71704 41735 -ERTHRAT 2DEC* -7.292115138 E-7 B18* # - EARTH RATE AT 2(18)
023856,000384: 34,2302 E6,1704 EBANK= SPOLYARG
023857,000385: 34,2302 02304 70066 P11SCADR 2CADR VHHDOT
023858,000386: 34,2304 6214 POWDNCOD EQUALS THREE
023859,000387:
023860,000388:
023861,000389: 34,2304 E6,1704 EBANK= SPOLYARG
023862,000390: # VHHDOT IS EXECUTED EVERY 2 SECONDS TO DISPLAY ON DSKY
023863,000391: # VI INERTIAL VELOCITY MAGNITUDE
023864,000392: # HDOT RATE OF CHANGE OF ALT ABOVE L PAD RADIUS
023865,000393: # H ALTITUDE ABOVE L PAD RADIUS
023866,000394:
023867,000395: 34,2304 06006 VHHDOT TC INTPRET
023868,000396: 34,2305 77624 CALL # LOAD VMAGI, ALTI,
023869,000397: 34,2306 70537 S11.1 # HDOT FOR DISPLAY
023870,000398: 34,2307 77776 EXIT
023871,000399: 34,2310 05402 TC PHASCHNG
023872,000400: 34,2311 00035 OCT 00035
023873,000401:
023874,000402: 34,2312 01,2250 5P3SPT1 = 5.3SPOT
023875,000403: 34,2312 32617 CAF V06N62 # DISPLAY IN R1 R2 R3
023876,000404: 34,2313 04636 TC BANKCALL # VI HDOT H
023877,000405: 34,2314 20721 CADR REGODSP
023878,000406:
023879,000407: 34,2315 34757 ATERTASK CAF PRIO1 # ESTABLISH JOB TO DISPLAY ATT ERRORS
023880,000408: 34,2316 05135 TC FINDVAC # COMES HERE AT L.O. + .33 SEC
023881,000409: 34,2317 E6,1704 EBANK= SPOLYARG
023882,000410: 34,2317 02342 70066 2CADR ATERJOB
023883,000411: 34,2321 41501 CS RCSFLAGS # SET BIT3 FOR
023884,000412: 34,2322 74766 MASK BIT3 # NEEDLER
023885,000413: 34,2323 27501 ADS RCSFLAGS # INITIALIZATION PASS
023886,000414: 34,2324 04714 TC IBNKCALL # AND GO
023887,000415: 34,2325 42425 CADR NEEDLER # DO IT
023888,000416: 34,2326 34770 CA BIT1 # SET SW
023889,000417: 34,2327 55714 TS SATSW # FOR DISPLAY
023890,000418: 34,2330 05314 TC TASKOVER
023891,000419: 34,2331 40220 GETDOWN STQ SETPD
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Page 542 |
023893,000421: 34,2332 02241 INCORPEX
023894,000422: 34,2333 00001 0D
023895,000423: 34,2334 77745 DLOAD
023896,000424: 34,2335 15336 HI6ZEROS
023897,000425: 34,2336 14007 STODL 6D
023898,000426: 34,2337 15334 DPHALF
023899,000427: 34,2340 34011 STCALL 8D
023900,000428: 34,2341 26531 LALOTORV +5
023901,000429: # THIS SECTION PROVIDES ATTITUDE ERROR DISPLAYS TO THE FDAI DURING SONE BOOST
023902,000430:
023903,000431: # COMPUTE DESIRED PITCH W.R.T. PAD LOCAL VERTICAL AT LIFTOFF
023904,000432: # 2 3 4 5 6
023905,000433: # PITCH= A0+A1T+A2T +A3T +A4T +A5T +A6T
023906,000434: # SCALED TO 32 REVS. -14
023907,000435: # IF TL = TIME IN SECS FROM L.O., THEN T = 100(TL-RPSTART)2
023908,000436: # WHERE TL GE RPSTART
023909,000437: # TL LE (-POLYSTOP + RPSTART)
023910,000438: # COMPUTE DESIRED ROLL WHERE ROLL EQUALS ANGLE FROM
023911,000439: # LAUNCHAZ TO -Z(S/C) AS SEEN FROM X(S/C).
023912,000440: # ROLL = LAUNCHAZ-AZIMUTH-.5 +SATRLRT*T IN REV
023913,000441: # SATRLRT = RATE OF ROLL IN REV/CENTI-SEC
023914,000442: # T,IN CENTI-SEC,IS DEFINED AS ABOVE,INCLUSIVE OF TIME RESTRICTIONS
023915,000443:
023916,000444: # FOR SIMPLICITY, LET P = 2*PI*PITCH
023917,000445: # R = 2*PI*ROLL
023918,000446:
023919,000447: # CONSTRUCT THE TRANSFORMATION MATRIX, TSMV, GIVING DESIRED S/C AXES IN
023920,000448: # TERMS OF SM COORDINATES. LET THE RESULTING ROWS EQUAL THE VECTORS XDC,
023921,000449: # YDC, AND ZDC.
023922,000450:
023923,000451: # * ( SIN(P) 0 -COS(P) ) (XDC)
023924,000452: # TSMV = (-SIN(R)*COS(P) -COS(R) -SIN(R)*SIN(P)) = (YDC)
023925,000453: # (-COS(R)*COS(P) SIN(R) -COS(R)*SIN(P)) (ZDC)
023926,000454:
023927,000455: # XDC,YDC,ZDC ARE USED AS INPUT TO CALCGTA FOR THE EXTRACTION OF THE
023928,000456: # EULER SET OF ANGLES WHICH WILL BRING THE SM INTO THE DESIRED
023929,000457: # ORIENTATION. THIS EULER SET, OGC, IGC, AND MGC, MAY BE IDENTIFIED
023930,000458: # AS THE DESIRED CDU ANGLES.
023931,000459:
023932,000460: # (XDC) (OGC)
023933,000461: # (YDC) ---) CALCGTA ---) (IGC)
023934,000462: # (ZDC) (MGC)
023935,000463: # -
023936,000464: # DEFINE THE VECTOR DELTACDU.
023937,000465:
023938,000466: # - (OGC) (CDUX)
023939,000467: # DELTACDU = (IGC) - (CDUY)
023940,000468: # (MGC) (CDUZ)
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023942,000470: # - - * -
023943,000471: # COMPUTE ATTITUDE ERRORS, A, WHERE A = TGSC*DELTACDU
023944,000472:
023945,000473: # * (1 SIN(CDUZ) 0 ) THE GIMBAL ANGLES
023946,000474: # TGSC = (0 COS(CDUX)*COS(CDUZ) SIN(CDUX)) = TO SPACECRAFT AXES
023947,000475: # (0 -SIN(CDUX)*COS(CDUZ) COS(CDUX)) CONVERSION MATRIX
023948,000476:
023949,000477: # -
023950,000478: # THE ATTITUDE ERRORS, A, ARE STORED ONE HALF SINGLE PRECISION IN
023951,000479: # THE REGISTERS AK, AK1, AK2 AS INPUT TO NEEDLER, THE FDAI ATTITUDE
023952,000480: # ERROR DISPLAY ROUTINE.
023953,000481:
023954,000482: 34,2342 30102 ATERJOB CAE FLAGWRD6 # CHECK FLAGWRD6
023955,000483: 34,2343 74076 MASK DPCONFIG # BITS 14,15
023956,000484: 34,2344 00006 EXTEND
023957,000485: 34,2345 12347 BZF +2 # OK - CONTINUE
023958,000486: 34,2346 05205 TC ENDOFJOB # SATURN STICK ON - KILL JOB
023959,000487: 34,2347 34757 CAF BIT10 # CHECK IF S/C CONTROL
023960,000488: 34,2350 00006 EXTEND # OF SATURN PANEL
023961,000489: 34,2351 02030 RAND CHAN30 # SWITCH IS ON
023962,000490: 34,2352 00006 EXTEND
023963,000491: 34,2353 12505 BZF STRSAT # IT IS - GO STEER
023964,000492: 34,2354 11714 CCS SATSW # IT IS NOT - WAS IT ON LAST CYCLE
023965,000493: 34,2355 12360 WASIU TCF ATTDISP # NO - CONTINUE
023966,000494: 34,2356 12510 WASINIT TCF ATRESET # YES - REINITIALIZE NEEDLER (2ND PASS)
023967,000495: 34,2357 12510 WASCMC TCF ATRESET # YES - REINITIALIZE NEEDLER
023968,000496:
023969,000497: 34,2360 41702 ATTDISP CS RPSTART # PITCH/ROLL START TIME
023970,000498: 34,2361 60025 AD TIME1
023971,000499: 34,2362 00006 EXTEND
023972,000500: 34,2363 62612 BZMF NOPOLY # IF MINUS THEN ATTITUDE HOLD
023973,000501: 34,2364 54154 TS MPAC # MPAC=TIME1-RPSTART
023974,000502: 34,2365 55704 TS SPOLYARG # SAVE FOR USE IN ROLL CALUCLATION
023975,000503: 34,2366 61703 AD POLYSTOP # NEG PITCHOVER TIME IN CSECS
023976,000504: 34,2367 00006 EXTEND
023977,000505: 34,2370 62372 BZMF +2
023978,000506: 34,2371 02612 POSTPOLY TC NOPOLY # GO TO ATTITUDE HOLD
023979,000507: 34,2372 30024 CA TIME2
023980,000508: 34,2373 00006 EXTEND
023981,000509: 34,2374 62376 BZMF +2
023982,000510: 34,2375 02612 TC NOPOLY # GO TO ATTITUDE HOLD
023983,000511: 34,2376 31661 CAE POLYNUM
023984,000512: 34,2377 54001 TS L
023985,000513: 34,2400 32616 CAF COEFPOLY # EVALUATE PITCH POLYNOMIAL
023986,000514: 34,2401 07164 TC POWRSERS # SCALED TO 32 REVOLUTIONS
023987,000515:
023988,000516: 34,2402 34772 CA ZERO # RETURN WITH PITCH(32REV)
023989,000517: 34,2403 54163 TS MODE # STORED IN MPAC, MPAC +1
023990,000518: 34,2404 06006 TC INTPRET
023991,000519: 34,2405 54201 SETPD SL # 32(PITCH(32REV))=PITCH(REV)
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023993,000521: 34,2406 00001 0
023994,000522: 34,2407 20206 5
023995,000523: 34,2410 77606 PUSH # LET P(RAD)=2.PI.PITCH(REV)
023996,000524: 34,2411 77650 GOTO
023997,000525: 34,2412 67672 ATTDISP1 # AROUND SETLOC
023998,000526: # *
023999,000527: # CONSTRUCT SM TO S/C MATRIX, TSMV
024000,000528:
024001,000529: 33,2000 SETLOC P11TWO
024002,000530: 33,2000 BANK # 36 IN COL., 34 IN DISK
024003,000531:
024004,000532:
024005,000533: 33,3672 COUNT* $$/P11
024006,000534: 33,3672 57546 ATTDISP1 COS DCOMP
024007,000535: 33,3673 14017 STODL 14D # -.5*COS(P)
024008,000536: 33,3674 77756 SIN
024009,000537: 33,3675 14013 STODL 10D # .5*SIN(P)
024010,000538: 33,3676 15336 ZEROVECS
024011,000539: 33,3677 00015 STORE 12D # 0
024012,000540:
024013,000541: # EVALUATE ROLL = LAUNCHAZ-AZIMUTH-.5+SATRLRT*T
024014,000542: 33,3700 41335 SLOAD DMP
024015,000543: 33,3701 03305 SPOLYARG # TIME1 - RPSTART ,CSECS B-14.
024016,000544: 33,3702 03301 SATRLRT
024017,000545: 33,3703 45261 SL DSU
024018,000546: 33,3704 20217 14D
024019,000547: 33,3705 15334 DPHALF
024020,000548: 33,3706 45215 DAD DSU # ASSUMING X(SM) ALONG LAUNCH AZIMUTH,
024021,000549: 33,3707 02634 LAUNCHAZ # LAUNCHAZ = ANGLE FROM NORTH TO X(SM).
024022,000550: 33,3710 02401 AZIMUTH # AZIMUTH = -ANGLE FROM NORTH TO Z(S/C)
024023,000551: 33,3711 77634 RTB # DETERMINE IF ROLLOUT
024024,000552: 33,3712 70601 RLTST # IS COMPLETED
024025,000553: 33,3713 71406 ATTDISPR PUSH COS # CONTINUE COMPUTING TSMV
024026,000554: 33,3714 77606 PUSH # LET R(RAD) = 2*PI*ROLL(REV)
024027,000555: 33,3715 72405 DMP SL1
024028,000556: 33,3716 00017 14D
024029,000557: 33,3717 14027 STODL 22D # -.5*COS(R)*COS(P)
024030,000558: 33,3720 77676 DCOMP
024031,000559: 33,3721 00023 STORE 18D # -.5*COS(R)
024032,000560: 33,3722 72405 DMP SL1
024033,000561: 33,3723 00013 10D
024034,000562: 33,3724 14033 STODL 26D # -.5*COS(R)*SIN(P)
024035,000563: 33,3725 41556 SIN PUSH
024036,000564: 33,3726 00031 STORE 24D # .5*SIN(R)
024037,000565: 33,3727 72405 DMP SL1
024038,000566: 33,3730 00017 14D
024039,000567: 33,3731 14021 STODL 16D # -.5*SIN(R)*COS(P)
024040,000568: 33,3732 77676 DCOMP
024041,000569: 33,3733 72405 DMP SL1
024042,000570: 33,3734 00013 10D
024043,000571: 33,3735 24025 STOVL 20D # -.5*SIN(R)*SIN(P)
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024045,000573: 33,3736 00013 10D
024046,000574:
024047,000575: # FROM TSMV FIND THE HALF UNIT VECTORS XDC,YDC,ZDC = INPUT TO CALCGTA
024048,000576: 33,3737 77656 UNIT
024049,000577: 33,3740 26714 STOVL XDC # XDC = .5*UNIT(SIN(P),0,-COS(P))
024050,000578: 33,3741 00021 16D
024051,000579: 33,3742 77656 UNIT
024052,000580: 33,3743 26722 STOVL YDC # YDC = .5*UNIT(-SIN(R)*COS(P),-COS(R),
024053,000581: 33,3744 00027 22D # -SIN(R)*SIN(P))
024054,000582: 33,3745 77656 UNIT
024055,000583: 33,3746 36730 STCALL ZDC # ZDC = .5*UNIT(-COS(R)*COS(P),SIN(R),
024056,000584: 33,3747 47240 CALCGTA # -COS(R)*SIN(P))
024057,000585:
024058,000586: # CALL CALCGTA TO COMPUTE DESIRED SM ORIENTATION OGC,IGC,AND MGC
024059,000587: # - - -
024060,000588: # FIND DIFFERENCE VECTOR DELTACDU = OGC-CDUX
024061,000589:
024062,000590: # ENTER HERE IF ATTITUDE HOLD
024063,000591:
024064,000592: 33,3750 41575 NOPOLYM VLOAD PUSH # OGC IGC
024065,000593: 33,3751 02760 OGC # CHANGE IGC TO MGC FOR COMPATIBILITY
024066,000594: 33,3752 45006 PUSH CALL # MGC OGC
024067,000595: 33,3753 47530 CDUTRIG # WITH Y,Z,X ORDER OF CDUSPOT
024068,000596: 33,3754 47175 VLOAD RTB # - DPHI OGC-CDUX ,PD4
024069,000597: 33,3755 00003 2 # DELTACDU = DTHETA = IGC-CDUY , 0
024070,000598: 33,3756 45644 V1STO2S # DPSI MGC-CDUZ , 2
024071,000599: 33,3757 27306 STOVL BOOSTEMP
024072,000600: 33,3760 15336 ZEROVECS
024073,000601: 33,3761 24001 STOVL 0
024074,000602: 33,3762 01172 CDUSPOT
024075,000603: 33,3763 47034 RTB RTB
024076,000604: 33,3764 45644 V1STO2S
024077,000605: 33,3765 70561 DELSTOR
024078,000606: 33,3766 14013 STODL 10D
024079,000607: 33,3767 01144 SINCDUZ
024080,000608: 33,3770 72405 DMP SL1
024081,000609: 33,3771 00001 0
024082,000610: 33,3772 60415 DAD SR2 # CHANGE SCALE OF AK TO 2REVS
024083,000611: 33,3773 00005 4
024084,000612: 33,3774 77650 GOTO
024085,000613: 33,3775 70413 ATTDISP2
024086,000614:
024087,000615: 34,2000 SETLOC P11ONE
024088,000616: 34,2000 BANK
024089,000617: 34,2413 COUNT* $$/P11
024090,000618: 34,2413 14021 ATTDISP2 STODL 16D # 16D, .5(DPHI + DTHETA*SIN(CDUZ))
024091,000619: 34,2414 01152 COSCDUZ
024092,000620: 34,2415 41405 DMP PUSH
024093,000621: 34,2416 00001 0
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024095,000623: 34,2417 72405 DMP SL1
024096,000624: 34,2420 01154 COSCDUX
024097,000625: 34,2421 41325 PDDL DMP
024098,000626: 34,2422 01146 SINCDUX
024099,000627: 34,2423 00003 2
024100,000628: 34,2424 72415 DAD SL1
024101,000629: 34,2425 77626 STADR
024102,000630: 34,2426 63755 STODL 17D # 17D, .5(DTHETA*COS(CDUX)*COS(CDUZ)
024103,000631: 34,2427 72405 DMP SL1 # +DPSI*SIN(CDUX))
024104,000632: 34,2430 01146 SINCDUX
024105,000633: 34,2431 41325 PDDL DMP
024106,000634: 34,2432 01154 COSCDUX
024107,000635: 34,2433 00003 2
024108,000636: 34,2434 72425 DSU SL1
024109,000637: 34,2435 77626 STADR
024110,000638: 34,2436 77754 STORE 18D # 18D, .5(-DTHETA*SIN(CDUX)*COS(CDUZ)
024111,000639: 34,2437 77751 TLOAD # +DPSI*COS(CDUX))
024112,000640: 34,2440 00021 16D
024113,000641: 34,2441 03077 STORE AK # STORE ATTITUDE ERRORS IN AK,AK1,AK2
024114,000642: 34,2442 77776 EXIT
024115,000643:
024116,000644: 34,2443 31714 CA SATSW
024117,000645: 34,2444 10000 CCS A # CHK TAKEOVER STATUS
024118,000646: 34,2445 02466 TC SATOUT # POS - DISPLAY ONLY
024119,000647: 34,2446 02474 TC AKLOAD # 0 STORE BIAS
024120,000648: 34,2447 06006 STEERSAT TC INTPRET # NEG STEER L/V
024121,000649: 34,2450 76351 TLOAD TAD
024122,000650: 34,2451 03316 BIASAK
024123,000651: 34,2452 03077 AK
024124,000652: 34,2453 03077 STORE AK # AKS = AKS - STORED BIAS
024125,000653: 34,2454 77776 EXIT
024126,000654: 34,2455 31476 CA AK
024127,000655: 34,2456 02620 TC RESCALES
024128,000656: 34,2457 55476 TS AK
024129,000657: 34,2460 31477 CA AK1
024130,000658: 34,2461 02620 TC RESCALES
024131,000659: 34,2462 55477 TS AK1
024132,000660: 34,2463 31500 CA AK2
024133,000661: 34,2464 02620 TC RESCALES
024134,000662: 34,2465 55500 TS AK2
024135,000663: # DISPLAY ATTITUDE ERRORS ON FDAI VIA NEEDLER
024136,000664:
024137,000665: 34,2466 04636 SATOUT TC BANKCALL
024138,000666: 34,2467 42425 CADR NEEDLER
024139,000667: 34,2470 34125 ATERSET CAF OCT31 # DELAY .25 SEC
024140,000668: 34,2471 04636 TC BANKCALL # EXECUTION + DELAY =.56SEC APPROX
024141,000669: 34,2472 01731 CADR DELAYJOB
024142,000670: 34,2473 02342 TC ATERJOB # END OF ATT ERROR DISPLAY CYCLE
024143,000671:
024144,000672: 34,2474 41476 AKLOAD CS AK # STORE AKS
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024146,000674: 34,2475 55715 TS BIASAK # INTO BIAS
024147,000675: 34,2476 41477 CS AK1 # COMPLEMENTED
024148,000676: 34,2477 55716 TS BIASAK +1
024149,000677: 34,2500 41500 CS AK2
024150,000678: 34,2501 55717 TS BIASAK +2
024151,000679: 34,2502 44770 CS BIT1 # SET SW
024152,000680: 34,2503 55714 TS SATSW # TO STEER
024153,000681: 34,2504 02447 TC STEERSAT # GO STEER
024154,000682: 34,2505 31714 STRSAT CA SATSW # CHECK IF NEEDLER
024155,000683: 34,2506 00006 EXTEND # HAS BEEN INITIALIZED
024156,000684: 34,2507 62360 BZMF ATTDISP # YES - CONTINUE
024157,000685: 34,2510 41501 ATRESET CS RCSFLAGS # NO - SET
024158,000686: 34,2511 74766 MASK BIT3 # INITIALIZATION SW
024159,000687: 34,2512 27501 ADS RCSFLAGS # FOR NEEDLER
024160,000688: 34,2513 04636 TC BANKCALL # AND GO
024161,000689: 34,2514 42425 CADR NEEDLER # DO IT
024162,000690: 34,2515 36211 CAF REVCNT # OCT 6
024163,000691: 34,2516 04636 TC BANKCALL # DELAY JOB
024164,000692: 34,2517 01731 CADR DELAYJOB # 60 MS -WAIT TILL IMUERRCNTR ZEROED
024165,000693: 34,2520 11714 CCS SATSW # CHECK SW STATUS
024166,000694: 34,2521 02531 TC TAKEON # POS STEER INIT.
024167,000695: 34,2522 02523 TC +1 # 0 RETURN TO DISPLAY
024168,000696: 34,2523 34770 CA BIT1 # NEG RETURN TO DISPLAY
024169,000697: 34,2524 55714 TS SATSW # SW = DISPLAY ONLY
024170,000698: 34,2525 44760 CS BIT9 # DISABLE
024171,000699: 34,2526 00006 EXTEND # SIVB
024172,000700: 34,2527 03012 WAND CHAN12 # TAKEOVER
024173,000701: 34,2530 02466 TC SATOUT # DISPLAY
024174,000702: 34,2531 34760 TAKEON CAF BIT9 # ENABLE
024175,000703: 34,2532 00006 EXTEND # SIVB
024176,000704: 34,2533 05012 WOR CHAN12 # TAKEOVER
024177,000705: 34,2534 34772 CA ZERO # INDICATE NEEDLER
024178,000706: 34,2535 55714 TS SATSW # WAS INITIALIZED
024179,000707: 34,2536 02466 TC SATOUT
024180,000708: 34,2537 51575 S11.1 VLOAD ABVAL
024181,000709: 34,2540 01036 VN
024182,000710: 34,2541 27723 STOVL VMAGI # VI SCALED 2(7) IN METERS/CSEC
024183,000711: 34,2542 01030 RN
024184,000712: 34,2543 50256 UNIT DOT
024185,000713: 34,2544 01036 VN
024186,000714: 34,2545 77752 SL1
024187,000715: 34,2546 17741 STODL HDOT
024188,000716: 34,2547 05173 RPAD
024189,000717: 34,2550 77214 BOF VLOAD
024190,000718: 34,2551 00355 AMOONFLG
024191,000719: 34,2552 70555 EARTHALT
024192,000720: 34,2553 02026 RLS
024193,000721: 34,2554 60446 ABVAL SR2
024194,000722: 34,2555 77621 EARTHALT BDSU
024195,000723: 34,2556 00045 36D
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Page 548 |
024197,000725: 34,2557 03737 STORE ALTI
024198,000726: 34,2560 77616 RVQ
024199,000727: 34,2561 31705 DELSTOR CA BOOSTEMP
024200,000728: 34,2562 00006 EXTEND # STORE DELTACDU INTO PDL 0,2,4
024201,000729: 34,2563 20154 MSU MPAC
024202,000730: 34,2564 50120 INDEX FIXLOC
024203,000731: 34,2565 54000 TS 0
024204,000732: 34,2566 31706 CA BOOSTEMP +1
024205,000733: 34,2567 00006 EXTEND
024206,000734: 34,2570 20155 MSU MPAC +1
024207,000735: 34,2571 50120 INDEX FIXLOC
024208,000736: 34,2572 54002 TS 2
024209,000737: 34,2573 31707 CA BOOSTEMP +2
024210,000738: 34,2574 00006 EXTEND
024211,000739: 34,2575 20156 MSU MPAC +2
024212,000740: 34,2576 50120 INDEX FIXLOC
024213,000741: 34,2577 54004 TS 4
024214,000742: 34,2600 16030 TCF DANZIG
024215,000743: 34,2601 30154 RLTST CA MPAC # DETERMINE IF ROLLOUT
024216,000744: 34,2602 00006 EXTEND # IS COMPLETED
024217,000745: 34,2603 71701 MP SATRLRT +1
024218,000746: 34,2604 00006 EXTEND
024219,000747: 34,2605 66030 BZMF DANZIG # UNLIKE SIGNS STILL ROLLING
024220,000748: 34,2606 22007 ZL # ROLLOUT COMPLETED
024221,000749: 34,2607 34772 CAF ZERO # ZERO OUT ROLL CONTRIBUTION
024222,000750: 34,2610 52155 DXCH MPAC
024223,000751: 34,2611 06030 TC DANZIG
024224,000752: 34,2612 06006 NOPOLY TC INTPRET # COMES HERE IF
024225,000753: 34,2613 52001 SETPD GOTO # ATTITUDE HOLD
024226,000754: 34,2614 00001 0
024227,000755: 34,2615 67750 NOPOLYM
024228,000756: 34,2616 01673 COEFPOLY ADRES POLYLOC
024229,000757: 34,2617 01476 V06N62 VN 0662
024230,000758: 34,2620 00006 RESCALES EXTEND # RESCALE AK S FOR
024231,000759: 34,2621 71720 MP SATSCALE # NEW HARDWARE
024232,000760: 34,2622 20001 DDOUBL # SCALING FOR
024233,000761: 34,2623 20001 DDOUBL # STEERING
024234,000762: 34,2624 00002 TC Q # SATURN
024235,000763: # SATURN TAKEOVER FUNCTION
024236,000764: # ************************
024237,000765: #
024238,000766: # PROGRAM DESCRIPTION
024239,000767:
024240,000768: # MOD NUMBER 1
024241,000769: # MOD BY ELIASSEN
024242,000770:
024243,000771: # FUNCTIONAL DESCRIPTION
024244,000772:
024245,000773: # DURING THE COASTING PHASE OF SIVB ATTACHED, THE
024246,000774: # ASTRONAUT MAY REQUEST SATURN TAKEOVER THROUGH
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024248,000776: # EXTENDED VERB 46 (BITS 13,14 OF DAPDATR1 SET ).
024249,000777: # THE CMC REGARDS RHC COMMANDS AS BODY-AXES RATE
024250,000778: # COMMANDS AND IT TRANSMITS THESE TO SATURN AS DC
024251,000779: # VOLTAGES. THE VALUE OF THE CONSTANT RATE COMMAND
024252,000780: # IS 0.5 DEG/SEC. AN ABSENCE OF RHC ACTIVITY RE-
024253,000781: # SULTS IN A ZERO RATE COMMAND.
024254,000782:
024255,000783: # THE FDAI ERROR NEEDLES WILL INDICATE THE VALUE
024256,000784: # OF THE RATE COMMAND.
024257,000785:
024258,000786: # CALLING SEQUENCE
024259,000787:
024260,000788: # DAPFIG +9D TC POSTJUMP
024261,000789: # CADR SATSTKON
024262,000790:
024263,000791: # SUBROUTINES CALLED
024264,000792:
024265,000793: # ENDEXT
024266,000794: # IBNKCALL
024267,000795: # STICKCHK
024268,000796: # NEEDLER
024269,000797: # T5RUPT
024270,000798: # RESUME
024271,000799:
024272,000800: # ASTRONAUT REQUESTS
024273,000801:
024274,000802: # ENTRY - VERB 46 ENTER
024275,000803: # (CONDITION - BITS 13, 14 OF DAPDATR1 SET)
024276,000804:
024277,000805: # EXIT - VERB 48 ENTER (FLASH V06N46)
024278,000806: # VERB 21 ENTER AXXXX ENTER WHERE A=0 OR 1
024279,000807: # VERB 34 ENTER
024280,000808: # VERB 46 ENTER
024281,000809:
024282,000810: # NORMAL EXIT MODE
024283,000811:
024284,000812: # VERB 46 ENTER (SEE ASTRONAUT ABOVE)
024285,000813:
024286,000814: # ALARM OR ABORT EXIT MODES
024287,000815:
024288,000816: # NONE
024289,000817:
024290,000818: # OUTPUT
024291,000819:
024292,000820: # SATURN RATES IN CDUXCMD, CDUYCMD, CDUZCMD
024293,000821:
024294,000822: # ERASABLE INITIALIZATION
024295,000823:
024296,000824: # DAPDATR1 (BITS 13,14 MUST BE SET)
024297,000825:
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024299,000827: # DEBRIS
024300,000828:
024301,000829: # CENTRALS
024302,000830: # CDUXCMD, CDUYCMD, CDUZCMD
024303,000831:
024304,000832: 26,2000 SETLOC P11FOUR
024305,000833: 26,2000 BANK
024306,000834:
024307,000835: 26,2000 COUNT* $$/P11
024308,000836: 26,2000 22016 REDOSAT LXCH BANKRUPT # ALSO COMES HERE FOR RESTARTS
024309,000837: 26,2001 00006 EXTEND
024310,000838: 26,2002 22012 QXCH QRUPT
024311,000839: 26,2003 41501 CS RCSFLAGS # TURN ON BIT3 OF RCSFLAGX
024312,000840: 26,2004 74766 MASK BIT3 # FOR
024313,000841: 26,2005 27501 ADS RCSFLAGS # NEEDLER INITIALIZATION
024314,000842: 26,2006 04714 TC IBNKCALL
024315,000843: 26,2007 42425 CADR NEEDLER # DISABLE IMU ERR COUNTERS ETC.
024316,000844: 26,2010 34760 CAF BIT9 # SIVB
024317,000845: 26,2011 00006 EXTEND # TAKEOVER
024318,000846: 26,2012 05012 WOR CHAN12 # ENABLE
024319,000847: 26,2013 00006 EXTEND # SET UP T5 CYCLE
024320,000848: 26,2014 34541 DCA 2SATSTCK
024321,000849: 26,2015 52113 DXCH T5LOC
024322,000850: 26,2016 37661 CAF 100MST5 # IN 100 MSECS
024323,000851: 26,2017 54030 TS TIME5
024324,000852: 26,2020 15323 TCF RESUME # END OF SATURN STICK INITIALIZATION
024325,000853:
024326,000854: # THIS SECTION IS EXECUTED EVERY 100 MSECS
024327,000855:
024328,000856: 21,2000 SETLOC P11THREE
024329,000857: 21,2000 BANK
024330,000858:
024331,000859: 21,2000 COUNT* $$/P11
024332,000860: 21,2000 22016 SATSTICK LXCH BANKRUPT
024333,000861: 21,2001 00006 EXTEND
024334,000862: 21,2002 22012 QXCH QRUPT
024335,000863:
024336,000864: 21,2003 34540 CAF 2SATSTCK # SET UP RUPT
024337,000865: 21,2004 54112 TS T5LOC # LO ORDER LOC SET
024338,000866: 21,2005 37661 CAF 100MST5 # 100 MSECS
024339,000867: 21,2006 54030 TS TIME5
024340,000868: 21,2007 32031 CAF STIKBITS
024341,000869: 21,2010 00006 EXTEND
024342,000870: 21,2011 06031 RXOR CHAN31 # CHECK IF MAN ROT BITS SAME
024343,000871: 21,2012 72031 MASK STIKBITS
024344,000872: 21,2013 04714 TC IBNKCALL # SET RATE INDICES
024345,000873: 21,2014 43152 CADR STICKCHK # FOR PITCH YAW AND ROLL
024346,000874:
024347,000875: 21,2015 51656 INDEX RMANNDX # SET SATURN RATES
024348,000876: 21,2016 31710 CA SATRATE
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024350,000878: 21,2017 55476 TS AK # ROLL
024351,000879: 21,2020 51657 INDEX PMANNDX
024352,000880: 21,2021 31710 CA SATRATE
024353,000881: 21,2022 55477 TS AK1 # PITCH
024354,000882: 21,2023 51660 INDEX YMANNDX
024355,000883: 21,2024 31710 CA SATRATE
024356,000884: 21,2025 55500 TS AK2 # YAW
024357,000885:
024358,000886: 21,2026 04714 TC IBNKCALL # FOR SATURN INTERFACE AND FDAI DISPLAY
024359,000887: 21,2027 42425 CADR NEEDLER
024360,000888: 21,2030 15323 STICKOUT TCF RESUME # END OF SATURN STICK CONTROL
024361,000889:
024362,000890: 21,2031 00077 STIKBITS OCT 00077
024363,000891: 21,2032 7661 100MST5 = OCT37766
024364,000892: 4000 SETLOC FFTAG2
024365,000893: 4000 BANK
024366,000894:
024367,000895: 4540 COUNT* $$/P11
024368,000896: 4540 E6,1704 EBANK= SPOLYARG
024369,000897: 4540 02000 42066 2SATSTCK 2CADR SATSTICK
End of include-file P11.agc. Parent file is MAIN.agc