Source Code
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. |
023480,000002: ## Copyright: Public domain.
023481,000003: ## Filename: P11.agc
023482,000004: ## Purpose: Part of the source code for Artemis (i.e., Colossus 3),
023483,000005: ## build 072. This is for the Command Module's (CM)
023484,000006: ## Apollo Guidance Computer (AGC), for
023485,000007: ## Apollo 15-17.
023486,000008: ## Assembler: yaYUL
023487,000009: ## Contact: Jim Lawton <jim DOT lawton AT gmail DOT com>
023488,000010: ## Website: www.ibiblio.org/apollo/index.html
023489,000011: ## Page Scans: www.ibiblio.org/apollo/ScansForConversion/Artemis072/
023490,000012: ## Mod history: 2010-01-26 JL Started Artemis072 conversion based on Comanche055 module.
023491,000013: ## 2010-01-27 JL Finished conversion.
023492,000014: ## 2010-02-02 JL Removed extra line left over from Comanche055.
023493,000015: ## 2010-02-20 RSB Un-##'d this header.
023494,000016: ## 2017-02-05 RSB Proofed comment text by diff'ing vs Comanche 55
023495,000017: ## and corrected errors found.
023496,000018:
Page 534 |
023498,000020:
023499,000021: # EARTH ORBIT INSERTION MONITOR PROGRAM
023500,000022: # *************************************
023501,000023:
023502,000024: # PROGRAM DESCRIPTION -P11-
023503,000025:
023504,000026: # MOD NO. 1
023505,000027: # MOD BY ELIASSEN
023506,000028:
023507,000029: # FUNCTIONAL DESCRIPTION
023508,000030:
023509,000031: # P11 IS INITIATED BY
023510,000032:
023511,000033: # A) GYROCOMPASS PRG P02 WHEN LIFTOFF DISCRETE IS RECEIVED OR
023512,000034: # B) BACKUP THRU VERB 75 ENTER
023513,000035:
023514,000036: # PROGRAM WILL
023515,000037: # 1. ZERO CMC CLOCK AT LIFTOFF (OR UPON RECEIPT OF BACKUP)
023516,000038: # 2. UPDATE TEPHEM TO TIME CMC CLOCK WAS ZEROED
023517,000039: # 3. INITIATE SERVICER AT PREREAD1
023518,000040: # 4. CHANGE MAJOR MODE TO 11
023519,000041: # 5. CLEAR DSKY IN CASE OF V 75
023520,000042: # 6. STORE LIFTOFF IMU-CDU ANGLES FOR ATT. ERROR DISPLAY
023521,000043: # 7. TERMINATE GYROCOMPASSING - -
023522,000044: # 8. COMPUTE INITIAL VECTORS RN, VN - - -
023523,000045: # 9. COMPUTE REFSMMAT FOR PRELAUNCH ALIGNMENT WHERE U ,U ,U ARE
023524,000046: # - - X Y Z
023525,000047: # U =UNIT(-R) LOCAL VERTICAL AT TIME OF LIFTOFF
023526,000048: # Z
023527,000049: # - - -
023528,000050: # U =UNIT (A), A=HOR VECTOR AT LAUNCH AZIMUTH
023529,000051: # X
023530,000052: # - - -
023531,000053: # U =U * U
023532,000054: # U Z X
023533,000055: #
023534,000056: # 10. SET REFSMMAT KNOWN FLAG
023535,000057: # 11. SET AVGEXIT IN SERVICER TO VHHDOT TO
023536,000058: # COMPUTE AND DISPLAY NOUN 62 EVERY 2 SECONDS
023537,000059:
023538,000060: # R1 V1 - INTERTIAL VELOCITY MAGNITUDE IN FPS
023539,000061: # R2 HDOT - RATE OF CHANGE OF VEHICLE VEL IN FPS
023540,000062: # R3 H - VEHICLE ALTITUDE ABOVE PAD IN NM
023541,000063: #
023542,000064: # 12. DISPLAY BODY AXES ATT. ERRORS ON FDAI NEEDLES
023543,000065:
023544,000066: # A) FROM L.O. TO RPSTART (APPROX. 0 TO +10SECS AFTER L.O.)
023545,000067: # DESIRED ATTITUDE IS AS STORED AT L.O.
023546,000068: # B) FROM RPSTART TO POLYSTOP (APPROX.+10 TO +133SECS AFTER LO)
023547,000069: # DESIRED ATTITUDE IS SPECIFIED BY CMC PITCH AND ROLL
023548,000070: # POLYNOMIALS DURING SATURN ROLLOUT AND PITCHOVER
Page 535 |
023550,000072: # THE DISPLAY IS RUN AS LOW PRIORITY JOB APPROX.
023551,000073: # EVERY 1/2 SEC OR LESS AND IS DISABLED UPON OVFLO OF TIME1
023552,000074:
023553,000075: # SUBROUTINES CALLED
023554,000076:
023555,000077: # 2PHSCHNG BANKCALL CALCGRA CDUTRIG CLEANDSP DANZIG
023556,000078: # DELAYJOB EARTHR ENDOFJOB FINDVAC IBNKCALL
023557,000079: # INTPRET LALOTORV NEEDLER NEWMODEX PHASCHNG
023558,000080: # POSTJUMP POWRSERS PREREAD1 REGODSPR S11.1
023559,000081: # SERVEXIT TASKOVER TCDANZIG V1ST02S WAITLIST
023560,000082:
023561,000083: # ASTRONAUT REQUESTS (IF ALTITUDE ABOVE 300,000 FT)
023562,000084:
023563,000085: # DSKY -
023564,000086: # MONITOR DISPLAY OF TIME TO PERIGEE R1 HOURS
023565,000087: # R2 MINUTES
023566,000088:
023567,000089: # DSKY -
023568,000090: # MONITOR DISPLAY OF R1 APOGEE ALTITUDE IN NAUTICAL MILES
023569,000091: # R2 PERIGEE ALTITUDE IN NAUTICAL MILES
023570,000092: # R3 TFF IN MINUTES/SECS
023571,000093:
023572,000094: # IF ASTRONAUT HAS REQUESTED ANY OF THESE DISPLAYS HE MUST
023573,000095: # HIT PROCEED TO RETURN TO NORMAL NOUN 62 DISPLAY
023574,000096: # NORMAL EXIT MODE
023575,000097:
023576,000098: # ASTRONAUT VERB 37 ENTER 00 ENTER
023577,000099:
023578,000100: # ALARM MODES - NONE
023579,000101:
023580,000102: # ABORT EXIT MODES -
023581,000103:
023582,000104: # OUTPUT
023583,000105:
023584,000106: # TLIFTOFF (DP) TEPHEM (TP)
023585,000107: # REFSMMAT
023586,000108: # DSKY DISPLAY
023587,000109: # FDAI DISPLAY
023588,000110:
023589,000111: # ERASABLE INITIALIZATION
023590,000112:
023591,000113: # AZO, AXO, -AYO
023592,000114: # LATITUDE
023593,000115: # PADLONG
023594,000116: # TEPHEM
023595,000117: # PGNCSALT
023596,000118: # POLYNUM THRU POLYNUM +14D)
023597,000119: # RPSTART
023598,000120: # POLYSTOP
023599,000121: # FLAGS SET OR RESET
Page 536 |
023601,000123: # SET REFSMFLG
023602,000124: # SET DVMON IDLE FLAG
023603,000125: # CLEAR ERADFLAG
023604,000126:
023605,000127: # DEBRIS
023606,000128:
023607,000129: # LIFTTEMP
023608,000130: # POLYNUM THRU POLYNUM +7
023609,000131: # SPOLYARG
023610,000132: # BODY1, BODY2, BODY3
023611,000133: # VMAG2, ALTI, HDOT
023612,000134: # CENTRALS, CORE SET AND VAC AREAS
023613,000135: 36,2016 5010 BITS5-6 = SUPER011
023614,000136: 34,2000 SETLOC P11ONE
023615,000137: 34,2000 BANK
023616,000138:
023617,000139: 34,2000 COUNT* $$/P11
023618,000140: 34,2000 E3,1706 EBANK= TEPHEM
023619,000141: 34,2000 35024 P11 CA EBANK3
023620,000142: 34,2001 54003 TS EBANK
023621,000143:
023622,000144: 34,2002 00006 EXTEND
023623,000145: 34,2003 32274 DCA REP11S # DIRECT RESTARTS TO REP11
023624,000146: 34,2004 53162 DXCH -PHASE3
023625,000147: 34,2005 01,2071 3P11SPT1 = 3.11SPOT
023626,000148: 34,2005 44772 CS ZERO
023627,000149: 34,2006 22007 ZL
023628,000150: 34,2007 55126 TS LIFTTEMP
023629,000151: 34,2010 53166 DXCH -PHASE5 # INACTIVE GROUP 5, PRELAUNCH PROTECTION
023630,000152: 34,2011 00006 P11+7 EXTEND
023631,000153: 34,2012 32276 DCA REP11SA
023632,000154: 34,2013 53022 DXCH TLIFTOFF
023633,000155:
023634,000156: 34,2014 00006 EXTEND
023635,000157: 34,2015 30025 ZROCLOCK DCA TIME2
023636,000158: 34,2016 53127 DXCH LIFTTEMP # FOR RESTARTS
023637,000159:
023638,000160: 34,2017 34772 -5 CAF ZERO
023639,000161: 34,2020 22007 ZL
023640,000162: 34,2021 52025 DXCH TIME2
023641,000163: 34,2022 53022 REP11A-2 DXCH TLIFTOFF
023642,000164: 34,2023 53162 REP11A-1 DXCH -PHASE3 # RESET PHASE
023643,000165:
023644,000166: 34,2024 01,2074 3P13SPT1 = 3.13SPOT
023645,000167: 34,2024 00004 REP11A INHINT
023646,000168: 34,2025 00006 EXTEND
023647,000169: 34,2026 31710 DCA TEPHEM +1
023648,000170: 34,2027 53132 DXCH TEPHEM1 +1
023649,000171: 34,2030 31706 CA TEPHEM
Page 537 |
023651,000173: 34,2031 57130 XCH TEPHEM1
023652,000174:
023653,000175: 34,2032 00006 EXTEND
023654,000176: 34,2033 31022 DCA TLIFTOFF
023655,000177: 34,2034 21132 DAS TEPHEM1 +1
023656,000178: 34,2035 27130 ADS TEPHEM1 # CORRECTOFOR OVERFLOW
023657,000179:
023658,000180: 34,2036 05402 TC PHASCHNG
023659,000181: 34,2037 05023 OCT 05023
023660,000182: 34,2040 22000 OCT 22000
023661,000183:
023662,000184: 34,2041 00004 INHINT
023663,000185: 34,2042 00006 EXTEND
023664,000186: 34,2043 31131 DCA TEPHEM1
023665,000187: 34,2044 53707 DXCH TEPHEM
023666,000188: 34,2045 31132 CA TEPHEM1 +2
023667,000189: 34,2046 57710 XCH TEPHEM +2
023668,000190:
023669,000191: 34,2047 35046 CAF EBANK7
023670,000192: 34,2050 54003 TS EBANK
023671,000193: 34,2051 E7,1425 EBANK= DVTOTAL
023672,000194: 34,2051 04714 TC IBNKCALL
023673,000195: 34,2052 76630 CADR PREREAD1 # ZERO PIPS AND INITIALIZE AVERAGEG
023674,000196:
023675,000197: 34,2053 05402 TC PHASCHNG
023676,000198: 34,2054 05023 OCT 05023 # CONTINUE HERE ON RESTART
023677,000199: 34,2055 22000 OCT 22000
023678,000200:
023679,000201: 34,2056 35011 CAF .5SEC # START ATT ERROR DISPLAY
023680,000202: 34,2057 05233 TC WAITLIST # IN .5 SEC
023681,000203: 34,2060 E6,1704 EBANK= SPOLYARG
023682,000204: 34,2060 02315 70066 2CADR ATERTASK
023683,000205:
023684,000206: 34,2062 05344 TC NEWMODEX # DISPLAY MM 11
023685,000207: 34,2063 00013 MM 11 B-14
023686,000208:
023687,000209: 34,2064 05547 TC UPFLAG
023688,000210: 34,2065 00022 ADRES NODOP01
023689,000211:
023690,000212: 34,2066 36214 CA POWDNCOD # SWITCH TO POWERED FLIGHT DOWNLIST
023691,000213: 34,2067 54332 TS DNLSTCOD
023692,000214:
023693,000215: 34,2070 04636 TC BANKCALL
023694,000216: 34,2071 20715 CADR CLEANDSP # CLEAR DSKY IN CASE OF V75
023695,000217:
023696,000218: 34,2072 05362 TC 2PHSCHNG
023697,000219: 34,2073 40514 OCT 40514 # PROTECT ATERTASK
023698,000220: 34,2074 00073 OCT 00073
023699,000221: 34,2075 01,2066 3P7SPT1 = 3.7SPOT
Page 538 |
023701,000223: 34,2075 01,2215 4P51SPT1 = 4.51SPOT
023702,000224: 34,2075 35043 CAF EBANK5
023703,000225: 34,2076 54003 TS EBANK
023704,000226:
023705,000227: 34,2077 E5,1426 EBANK= QPLACES
023706,000228: 34,2077 32277 CA P11XIT # SET EXIT FROM PROUT IN EARTHR
023707,000229: 34,2100 55426 TS QPLACES
023708,000230: 34,2101 06006 TC INTPRET
023709,000231: 34,2102 64375 VLOAD MXV
023710,000232: 34,2103 02467 THETAN
023711,000233: 34,2104 02672 XSM
023712,000234: 34,2105 53372 VSL1 VAD
023713,000235: 34,2106 02650 ERCOMP
023714,000236: 34,2107 16650 STODL ERCOMP
023715,000237: 34,2110 01022 TLIFTOFF
023716,000238: 34,2111 52131 SSP GOTO
023717,000239: 34,2112 00052 S2
023718,000240: 34,2113 66202 CADR PROUT # RETURN FROM EARTHR
023719,000241: 34,2114 66151 EARTHR +3
023720,000242: 34,2115 22007 MATRXJOB ZL # STORE DP GIMBAL ANGLES FOR ATTITUDE
023721,000243: 34,2116 30032 CA CDUX # ERROR DISPLAY AFTER LIFTOFF
023722,000244: 34,2117 53760 DXCH OGC
023723,000245: 34,2120 22007 ZL
023724,000246: 34,2121 30033 CA CDUY
023725,000247: 34,2122 53762 DXCH IGC
023726,000248: 34,2123 22007 ZL
023727,000249: 34,2124 30034 CA CDUZ
023728,000250: 34,2125 53764 DXCH MGC
023729,000251: 34,2126 06006 TC INTPRET # -
023730,000252: 34,2127 74575 VLOAD VSR1 # SCALE OGC B-1
023731,000253: 34,2130 02760 OGC
023732,000254: 34,2131 02760 STORE OGC
023733,000255: 34,2132 77731 SSP # ZERO RTX2
023734,000256: 34,2133 03747 RTX2 # FOR
023735,000257: 34,2134 00000 0 # EARTH
023736,000258: 34,2135 65345 DLOAD PDDL
023737,000259: 34,2136 01134 PGNCSALT # ALTITUDE OF PGNCS
023738,000260: 34,2137 01136 PADLONG # LONGITUDE
023739,000261: 34,2140 55525 PDDL VDEF
023740,000262: 34,2141 02403 LATITUDE # GEODETIC LATITUDE
023741,000263: 34,2142 14747 STODL LAT # LAT,LONG,ALT ARE CONSECUTIVE
023742,000264: 34,2143 15336 HI6ZEROS # TIME = 0
023743,000265: 34,2144 45014 CLEAR CALL
023744,000266: 34,2145 00662 ERADFLAG
023745,000267: 34,2146 26524 LALOTORV # CONVERT TO POSITION VECTOR IN REF.COORDS
023746,000268:
023747,000269: 34,2147 35071 STCALL RN1 # -
023748,000270: 34,2150 70331 GETDOWN # RETURN WITH VECTOR FOR DOWN DIRECTION
023749,000271: 34,2151 53476 VCOMP UNIT
023750,000272: 34,2152 25750 STOVL REFSMMAT +12D # UNITZ = UNIT(GRAV)
Page 539 |
023752,000274: 34,2153 01071 RN1
023753,000275: 34,2154 74235 VXV VXSC
023754,000276: 34,2155 01712 UNITW # SCALED AT 1
023755,000277: 34,2156 30301 -ERTHRAT # V = EARTHRATE X R
023756,000278: 34,2157 77712 VSL4 # SCALE TO 2(7) M/CS
023757,000279: 34,2160 25077 STOVL VN1
023758,000280: 34,2161 01750 REFSMMAT +12D
023759,000281: 34,2162 53435 VXV UNIT
023760,000282: 34,2163 01712 UNITW # (REF3 X UNITW) = EAST
023761,000283: 34,2164 47206 PUSH VXV
023762,000284: 34,2165 01750 REFSMMAT +12D # (EAST X REF3) = -SOUTH
023763,000285: 34,2166 65256 UNIT PDDL
023764,000286: 34,2167 02634 LAUNCHAZ # COS(AZ)*SOUTH
023765,000287: 34,2170 74346 COS VXSC
023766,000288: 34,2171 77626 STADR
023767,000289: 34,2172 62043 STODL REFSMMAT # TEMPORARY STORAGE
023768,000290: 34,2173 02634 LAUNCHAZ
023769,000291: 34,2174 74356 SIN VXSC # SIN(AZ)*EAST
023770,000292: 34,2175 53455 VAD UNIT # SIN(AZ)*EAST - COS(AZ)*SOUTH = REF1
023771,000293: 34,2176 01734 REFSMMAT
023772,000294: 34,2177 01734 STORE REFSMMAT
023773,000295:
023774,000296: 34,2200 53435 VXV UNIT # (REF1 X REF3) = -REF3
023775,000297: 34,2201 01750 REFSMMAT +12D
023776,000298: 34,2202 77676 VCOMP
023777,000299: 34,2203 01742 STORE REFSMMAT +6
023778,000300: 34,2204 45345 TRNVNREF DLOAD DSU
023779,000301: 34,2205 15334 DPHALF # 1/2 REV
023780,000302: 34,2206 02634 LAUNCHAZ
023781,000303: 34,2207 65215 DAD PDDL
023782,000304: 34,2210 02401 AZIMUTH
023783,000305: 34,2211 03301 SATRLRT # SET SATRLRT = -SATRLRT IF
023784,000306: 34,2212 45565 SIGN STADR # (1/2REV -LAVNCHAZ +AZIMUTH) IS NEGATIVE
023785,000307: 34,2213 74476 STORE SATRLRT # FOR ROLL CALC IN FDAI ATT. ERROR DISPLAY
023786,000308: 34,2214 77414 SET EXIT
023787,000309: 34,2215 01462 REFSMFLG # SET REFSMMAT KNOWN FLAG
023788,000310:
023789,000311: 34,2216 05402 TC PHASCHNG
023790,000312: 34,2217 04023 OCT 04023
023791,000313:
023792,000314: 34,2220 00006 EXTEND
023793,000315: 34,2221 32303 DCA P11SCADR
023794,000316: 34,2222 53062 DXCH AVGEXIT # SET AVGEXIT
023795,000317:
023796,000318: 34,2223 37652 CA PRIO31 # 2 SECONDS AT 2(+8)
023797,000319: 34,2224 55277 TS 1/PIPADT
023798,000320:
023799,000321: 34,2225 E6,1501 EBANK= RCSFLAGS
023800,000322: 34,2225 04611 TC E6SETTER
023801,000323:
Page 540 |
023803,000325: 34,2226 00004 INHINT
023804,000326: 34,2227 44772 CS ZERO
023805,000327: 34,2230 55267 TS TBASE5 # RESTART READACCS 2 SECONDS AFTER LIFTOFF
023806,000328:
023807,000329: 34,2231 40025 CS TIME1
023808,000330: 34,2232 65017 AD 2SECS # DO READACCS 2 SECONDS AFTER LIFTOFF
023809,000331:
023810,000332: 34,2233 10000 CCS A # CHECK TO INSURE DT IS POSITIVE
023811,000333: 34,2234 12237 TCF +3 # TIME POSITIVE
023812,000334: 34,2235 12237 TCF +2 # CANNOT GET HERE
023813,000335: 34,2236 34772 CA ZERO # TIME NEGATIVE - SET TO 1
023814,000336: 34,2237 64770 AD ONE # RESTORE TIME - OR MAKE POSITIVE
023815,000337:
023816,000338: 34,2240 05233 TC WAITLIST
023817,000339: 34,2241 E6,1661 EBANK= AOG
023818,000340: 34,2241 02652 76066 2CADR READACCS
023819,000341: 34,2243 05362 TC 2PHSCHNG
023820,000342: 34,2244 00003 OCT 00003 # TURN OFF GROUP 3
023821,000343: 34,2245 00025 OCT 00025 # PROTECT NORMLIZE AND READACCS
023822,000344:
023823,000345: 34,2246 01,2234 5P2SPT1 = 5.2SPOT
023824,000346: 34,2246 04655 TC POSTJUMP
023825,000347: 34,2247 77154 CADR NORMLIZE # DO NORMLIZE AND ENDOFJOB
023826,000348:
023827,000349:
023828,000350: 34,2250 E3,1706 EBANK= TEPHEM
023829,000351: 34,2250 00004 REP11 INHINT
023830,000352: 34,2251 11166 CCS PHASE5
023831,000353: 34,2252 05205 TC ENDOFJOB
023832,000354:
023833,000355: 34,2253 11126 CCS LIFTTEMP
023834,000356: 34,2254 12260 TCF +4
023835,000357: 34,2255 12260 TCF +3
023836,000358: 34,2256 12260 TCF +2
023837,000359: 34,2257 12011 TCF P11+7
023838,000360:
023839,000361: 34,2260 41021 CS TLIFTOFF
023840,000362: 34,2261 00006 EXTEND
023841,000363: 34,2262 62270 BZMF ENDREP11
023842,000364:
023843,000365: 34,2263 10024 CCS TIME2 # **TIME2 MUST BE NON-ZERO AT LIFTOFF**
023844,000366: 34,2264 12017 TCF REP11A -5 # T2,T1 NOT YET ZEROED, GO AND DO IT
023845,000367:
023846,000368: 34,2265 00006 EXTEND # T2,T1 ZEROED, SET TLIFTOFF
023847,000369: 34,2266 31127 DCA LIFTTEMP
023848,000370: 34,2267 12022 TCF REP11A-2
023849,000371:
023850,000372: 34,2270 00006 ENDREP11 EXTEND
023851,000373: 34,2271 32276 DCA REP11SA
Page 541 |
023853,000375: 34,2272 12023 TCF REP11A-1
023854,000376:
023855,000377:
023856,000378: 34,2273 77766 00011 REP11S 2OCT 7776600011
023857,000379: 34,2275 77764 00013 REP11SA 2OCT 7776400013
023858,000380:
023859,000381:
023860,000382: 34,2277 02225 P11XIT GENADR P11OUT
023861,000383: 34,2300 71704 41735 -ERTHRAT 2DEC* -7.292115138 E-7 B18* # - EARTH RATE AT 2(18)
023862,000384: 34,2302 E6,1704 EBANK= SPOLYARG
023863,000385: 34,2302 02304 70066 P11SCADR 2CADR VHHDOT
023864,000386: 34,2304 6214 POWDNCOD EQUALS THREE
023865,000387:
023866,000388:
023867,000389: 34,2304 E6,1704 EBANK= SPOLYARG
023868,000390: # VHHDOT IS EXECUTED EVERY 2 SECONDS TO DISPLAY ON DSKY
023869,000391: # VI INERTIAL VELOCITY MAGNITUDE
023870,000392: # HDOT RATE OF CHANGE OF ALT ABOVE L PAD RADIUS
023871,000393: # H ALTITUDE ABOVE L PAD RADIUS
023872,000394:
023873,000395: 34,2304 06006 VHHDOT TC INTPRET
023874,000396: 34,2305 77624 CALL # LOAD VMAGI, ALTI,
023875,000397: 34,2306 70537 S11.1 # HDOT FOR DISPLAY
023876,000398: 34,2307 77776 EXIT
023877,000399: 34,2310 05402 TC PHASCHNG
023878,000400: 34,2311 00035 OCT 00035
023879,000401:
023880,000402: 34,2312 01,2250 5P3SPT1 = 5.3SPOT
023881,000403: 34,2312 32617 CAF V06N62 # DISPLAY IN R1 R2 R3
023882,000404: 34,2313 04636 TC BANKCALL # VI HDOT H
023883,000405: 34,2314 20721 CADR REGODSP
023884,000406:
023885,000407: 34,2315 34757 ATERTASK CAF PRIO1 # ESTABLISH JOB TO DISPLAY ATT ERRORS
023886,000408: 34,2316 05135 TC FINDVAC # COMES HERE AT L.O. + .33 SEC
023887,000409: 34,2317 E6,1704 EBANK= SPOLYARG
023888,000410: 34,2317 02342 70066 2CADR ATERJOB
023889,000411: 34,2321 41501 CS RCSFLAGS # SET BIT3 FOR
023890,000412: 34,2322 74766 MASK BIT3 # NEEDLER
023891,000413: 34,2323 27501 ADS RCSFLAGS # INITIALIZATION PASS
023892,000414: 34,2324 04714 TC IBNKCALL # AND GO
023893,000415: 34,2325 42425 CADR NEEDLER # DO IT
023894,000416: 34,2326 34770 CA BIT1 # SET SW
023895,000417: 34,2327 55714 TS SATSW # FOR DISPLAY
023896,000418: 34,2330 05314 TC TASKOVER
023897,000419: 34,2331 40220 GETDOWN STQ SETPD
Page 542 |
023899,000421: 34,2332 02241 INCORPEX
023900,000422: 34,2333 00001 0D
023901,000423: 34,2334 77745 DLOAD
023902,000424: 34,2335 15336 HI6ZEROS
023903,000425: 34,2336 14007 STODL 6D
023904,000426: 34,2337 15334 DPHALF
023905,000427: 34,2340 34011 STCALL 8D
023906,000428: 34,2341 26531 LALOTORV +5
023907,000429: # THIS SECTION PROVIDES ATTITUDE ERROR DISPLAYS TO THE FDAI DURING SONE BOOST
023908,000430:
023909,000431: # COMPUTE DESIRED PITCH W.R.T. PAD LOCAL VERTICAL AT LIFTOFF
023910,000432: # 2 3 4 5 6
023911,000433: # PITCH= A0+A1T+A2T +A3T +A4T +A5T +A6T
023912,000434: # SCALED TO 32 REVS. -14
023913,000435: # IF TL = TIME IN SECS FROM L.O., THEN T = 100(TL-RPSTART)2
023914,000436: # WHERE TL GE RPSTART
023915,000437: # TL LE (-POLYSTOP + RPSTART)
023916,000438: # COMPUTE DESIRED ROLL WHERE ROLL EQUALS ANGLE FROM
023917,000439: # LAUNCHAZ TO -Z(S/C) AS SEEN FROM X(S/C).
023918,000440: # ROLL = LAUNCHAZ-AZIMUTH-.5 +SATRLRT*T IN REV
023919,000441: # SATRLRT = RATE OF ROLL IN REV/CENTI-SEC
023920,000442: # T,IN CENTI-SEC,IS DEFINED AS ABOVE,INCLUSIVE OF TIME RESTRICTIONS
023921,000443:
023922,000444: # FOR SIMPLICITY, LET P = 2*PI*PITCH
023923,000445: # R = 2*PI*ROLL
023924,000446:
023925,000447: # CONSTRUCT THE TRANSFORMATION MATRIX, TSMV, GIVING DESIRED S/C AXES IN
023926,000448: # TERMS OF SM COORDINATES. LET THE RESULTING ROWS EQUAL THE VECTORS XDC,
023927,000449: # YDC, AND ZDC.
023928,000450:
023929,000451: # * ( SIN(P) 0 -COS(P) ) (XDC)
023930,000452: # TSMV = (-SIN(R)*COS(P) -COS(R) -SIN(R)*SIN(P)) = (YDC)
023931,000453: # (-COS(R)*COS(P) SIN(R) -COS(R)*SIN(P)) (ZDC)
023932,000454:
023933,000455: # XDC,YDC,ZDC ARE USED AS INPUT TO CALCGTA FOR THE EXTRACTION OF THE
023934,000456: # EULER SET OF ANGLES WHICH WILL BRING THE SM INTO THE DESIRED
023935,000457: # ORIENTATION. THIS EULER SET, OGC, IGC, AND MGC, MAY BE IDENTIFIED
023936,000458: # AS THE DESIRED CDU ANGLES.
023937,000459:
023938,000460: # (XDC) (OGC)
023939,000461: # (YDC) ---) CALCGTA ---) (IGC)
023940,000462: # (ZDC) (MGC)
023941,000463: # -
023942,000464: # DEFINE THE VECTOR DELTACDU.
023943,000465:
023944,000466: # - (OGC) (CDUX)
023945,000467: # DELTACDU = (IGC) - (CDUY)
023946,000468: # (MGC) (CDUZ)
Page 543 |
023948,000470: # - - * -
023949,000471: # COMPUTE ATTITUDE ERRORS, A, WHERE A = TGSC*DELTACDU
023950,000472:
023951,000473: # * (1 SIN(CDUZ) 0 ) THE GIMBAL ANGLES
023952,000474: # TGSC = (0 COS(CDUX)*COS(CDUZ) SIN(CDUX)) = TO SPACECRAFT AXES
023953,000475: # (0 -SIN(CDUX)*COS(CDUZ) COS(CDUX)) CONVERSION MATRIX
023954,000476:
023955,000477: # -
023956,000478: # THE ATTITUDE ERRORS, A, ARE STORED ONE HALF SINGLE PRECISION IN
023957,000479: # THE REGISTERS AK, AK1, AK2 AS INPUT TO NEEDLER, THE FDAI ATTITUDE
023958,000480: # ERROR DISPLAY ROUTINE.
023959,000481:
023960,000482: 34,2342 30102 ATERJOB CAE FLAGWRD6 # CHECK FLAGWRD6
023961,000483: 34,2343 74076 MASK DPCONFIG # BITS 14,15
023962,000484: 34,2344 00006 EXTEND
023963,000485: 34,2345 12347 BZF +2 # OK - CONTINUE
023964,000486: 34,2346 05205 TC ENDOFJOB # SATURN STICK ON - KILL JOB
023965,000487: 34,2347 34757 CAF BIT10 # CHECK IF S/C CONTROL
023966,000488: 34,2350 00006 EXTEND # OF SATURN PANEL
023967,000489: 34,2351 02030 RAND CHAN30 # SWITCH IS ON
023968,000490: 34,2352 00006 EXTEND
023969,000491: 34,2353 12505 BZF STRSAT # IT IS - GO STEER
023970,000492: 34,2354 11714 CCS SATSW # IT IS NOT - WAS IT ON LAST CYCLE
023971,000493: 34,2355 12360 WASIU TCF ATTDISP # NO - CONTINUE
023972,000494: 34,2356 12510 WASINIT TCF ATRESET # YES - REINITIALIZE NEEDLER (2ND PASS)
023973,000495: 34,2357 12510 WASCMC TCF ATRESET # YES - REINITIALIZE NEEDLER
023974,000496:
023975,000497: 34,2360 41702 ATTDISP CS RPSTART # PITCH/ROLL START TIME
023976,000498: 34,2361 60025 AD TIME1
023977,000499: 34,2362 00006 EXTEND
023978,000500: 34,2363 62612 BZMF NOPOLY # IF MINUS THEN ATTITUDE HOLD
023979,000501: 34,2364 54154 TS MPAC # MPAC=TIME1-RPSTART
023980,000502: 34,2365 55704 TS SPOLYARG # SAVE FOR USE IN ROLL CALUCLATION
023981,000503: 34,2366 61703 AD POLYSTOP # NEG PITCHOVER TIME IN CSECS
023982,000504: 34,2367 00006 EXTEND
023983,000505: 34,2370 62372 BZMF +2
023984,000506: 34,2371 02612 POSTPOLY TC NOPOLY # GO TO ATTITUDE HOLD
023985,000507: 34,2372 30024 CA TIME2
023986,000508: 34,2373 00006 EXTEND
023987,000509: 34,2374 62376 BZMF +2
023988,000510: 34,2375 02612 TC NOPOLY # GO TO ATTITUDE HOLD
023989,000511: 34,2376 31661 CAE POLYNUM
023990,000512: 34,2377 54001 TS L
023991,000513: 34,2400 32616 CAF COEFPOLY # EVALUATE PITCH POLYNOMIAL
023992,000514: 34,2401 07164 TC POWRSERS # SCALED TO 32 REVOLUTIONS
023993,000515:
023994,000516: 34,2402 34772 CA ZERO # RETURN WITH PITCH(32REV)
023995,000517: 34,2403 54163 TS MODE # STORED IN MPAC, MPAC +1
023996,000518: 34,2404 06006 TC INTPRET
023997,000519: 34,2405 54201 SETPD SL # 32(PITCH(32REV))=PITCH(REV)
Page 544 |
023999,000521: 34,2406 00001 0
024000,000522: 34,2407 20206 5
024001,000523: 34,2410 77606 PUSH # LET P(RAD)=2.PI.PITCH(REV)
024002,000524: 34,2411 77650 GOTO
024003,000525: 34,2412 67672 ATTDISP1 # AROUND SETLOC
024004,000526: # *
024005,000527: # CONSTRUCT SM TO S/C MATRIX, TSMV
024006,000528:
024007,000529: 33,2000 SETLOC P11TWO
024008,000530: 33,2000 BANK # 36 IN COL., 34 IN DISK
024009,000531:
024010,000532:
024011,000533: 33,3672 COUNT* $$/P11
024012,000534: 33,3672 57546 ATTDISP1 COS DCOMP
024013,000535: 33,3673 14017 STODL 14D # -.5*COS(P)
024014,000536: 33,3674 77756 SIN
024015,000537: 33,3675 14013 STODL 10D # .5*SIN(P)
024016,000538: 33,3676 15336 ZEROVECS
024017,000539: 33,3677 00015 STORE 12D # 0
024018,000540:
024019,000541: # EVALUATE ROLL = LAUNCHAZ-AZIMUTH-.5+SATRLRT*T
024020,000542: 33,3700 41335 SLOAD DMP
024021,000543: 33,3701 03305 SPOLYARG # TIME1 - RPSTART ,CSECS B-14.
024022,000544: 33,3702 03301 SATRLRT
024023,000545: 33,3703 45261 SL DSU
024024,000546: 33,3704 20217 14D
024025,000547: 33,3705 15334 DPHALF
024026,000548: 33,3706 45215 DAD DSU # ASSUMING X(SM) ALONG LAUNCH AZIMUTH,
024027,000549: 33,3707 02634 LAUNCHAZ # LAUNCHAZ = ANGLE FROM NORTH TO X(SM).
024028,000550: 33,3710 02401 AZIMUTH # AZIMUTH = -ANGLE FROM NORTH TO Z(S/C)
024029,000551: 33,3711 77634 RTB # DETERMINE IF ROLLOUT
024030,000552: 33,3712 70601 RLTST # IS COMPLETED
024031,000553: 33,3713 71406 ATTDISPR PUSH COS # CONTINUE COMPUTING TSMV
024032,000554: 33,3714 77606 PUSH # LET R(RAD) = 2*PI*ROLL(REV)
024033,000555: 33,3715 72405 DMP SL1
024034,000556: 33,3716 00017 14D
024035,000557: 33,3717 14027 STODL 22D # -.5*COS(R)*COS(P)
024036,000558: 33,3720 77676 DCOMP
024037,000559: 33,3721 00023 STORE 18D # -.5*COS(R)
024038,000560: 33,3722 72405 DMP SL1
024039,000561: 33,3723 00013 10D
024040,000562: 33,3724 14033 STODL 26D # -.5*COS(R)*SIN(P)
024041,000563: 33,3725 41556 SIN PUSH
024042,000564: 33,3726 00031 STORE 24D # .5*SIN(R)
024043,000565: 33,3727 72405 DMP SL1
024044,000566: 33,3730 00017 14D
024045,000567: 33,3731 14021 STODL 16D # -.5*SIN(R)*COS(P)
024046,000568: 33,3732 77676 DCOMP
024047,000569: 33,3733 72405 DMP SL1
024048,000570: 33,3734 00013 10D
024049,000571: 33,3735 24025 STOVL 20D # -.5*SIN(R)*SIN(P)
Page 545 |
024051,000573: 33,3736 00013 10D
024052,000574:
024053,000575: # FROM TSMV FIND THE HALF UNIT VECTORS XDC,YDC,ZDC = INPUT TO CALCGTA
024054,000576: 33,3737 77656 UNIT
024055,000577: 33,3740 26714 STOVL XDC # XDC = .5*UNIT(SIN(P),0,-COS(P))
024056,000578: 33,3741 00021 16D
024057,000579: 33,3742 77656 UNIT
024058,000580: 33,3743 26722 STOVL YDC # YDC = .5*UNIT(-SIN(R)*COS(P),-COS(R),
024059,000581: 33,3744 00027 22D # -SIN(R)*SIN(P))
024060,000582: 33,3745 77656 UNIT
024061,000583: 33,3746 36730 STCALL ZDC # ZDC = .5*UNIT(-COS(R)*COS(P),SIN(R),
024062,000584: 33,3747 47240 CALCGTA # -COS(R)*SIN(P))
024063,000585:
024064,000586: # CALL CALCGTA TO COMPUTE DESIRED SM ORIENTATION OGC,IGC,AND MGC
024065,000587: # - - -
024066,000588: # FIND DIFFERENCE VECTOR DELTACDU = OGC-CDUX
024067,000589:
024068,000590: # ENTER HERE IF ATTITUDE HOLD
024069,000591:
024070,000592: 33,3750 41575 NOPOLYM VLOAD PUSH # OGC IGC
024071,000593: 33,3751 02760 OGC # CHANGE IGC TO MGC FOR COMPATIBILITY
024072,000594: 33,3752 45006 PUSH CALL # MGC OGC
024073,000595: 33,3753 47530 CDUTRIG # WITH Y,Z,X ORDER OF CDUSPOT
024074,000596: 33,3754 47175 VLOAD RTB # - DPHI OGC-CDUX ,PD4
024075,000597: 33,3755 00003 2 # DELTACDU = DTHETA = IGC-CDUY , 0
024076,000598: 33,3756 45644 V1STO2S # DPSI MGC-CDUZ , 2
024077,000599: 33,3757 27306 STOVL BOOSTEMP
024078,000600: 33,3760 15336 ZEROVECS
024079,000601: 33,3761 24001 STOVL 0
024080,000602: 33,3762 01172 CDUSPOT
024081,000603: 33,3763 47034 RTB RTB
024082,000604: 33,3764 45644 V1STO2S
024083,000605: 33,3765 70561 DELSTOR
024084,000606: 33,3766 14013 STODL 10D
024085,000607: 33,3767 01144 SINCDUZ
024086,000608: 33,3770 72405 DMP SL1
024087,000609: 33,3771 00001 0
024088,000610: 33,3772 60415 DAD SR2 # CHANGE SCALE OF AK TO 2REVS
024089,000611: 33,3773 00005 4
024090,000612: 33,3774 77650 GOTO
024091,000613: 33,3775 70413 ATTDISP2
024092,000614:
024093,000615: 34,2000 SETLOC P11ONE
024094,000616: 34,2000 BANK
024095,000617: 34,2413 COUNT* $$/P11
024096,000618: 34,2413 14021 ATTDISP2 STODL 16D # 16D, .5(DPHI + DTHETA*SIN(CDUZ))
024097,000619: 34,2414 01152 COSCDUZ
024098,000620: 34,2415 41405 DMP PUSH
024099,000621: 34,2416 00001 0
Page 546 |
024101,000623: 34,2417 72405 DMP SL1
024102,000624: 34,2420 01154 COSCDUX
024103,000625: 34,2421 41325 PDDL DMP
024104,000626: 34,2422 01146 SINCDUX
024105,000627: 34,2423 00003 2
024106,000628: 34,2424 72415 DAD SL1
024107,000629: 34,2425 77626 STADR
024108,000630: 34,2426 63755 STODL 17D # 17D, .5(DTHETA*COS(CDUX)*COS(CDUZ)
024109,000631: 34,2427 72405 DMP SL1 # +DPSI*SIN(CDUX))
024110,000632: 34,2430 01146 SINCDUX
024111,000633: 34,2431 41325 PDDL DMP
024112,000634: 34,2432 01154 COSCDUX
024113,000635: 34,2433 00003 2
024114,000636: 34,2434 72425 DSU SL1
024115,000637: 34,2435 77626 STADR
024116,000638: 34,2436 77754 STORE 18D # 18D, .5(-DTHETA*SIN(CDUX)*COS(CDUZ)
024117,000639: 34,2437 77751 TLOAD # +DPSI*COS(CDUX))
024118,000640: 34,2440 00021 16D
024119,000641: 34,2441 03077 STORE AK # STORE ATTITUDE ERRORS IN AK,AK1,AK2
024120,000642: 34,2442 77776 EXIT
024121,000643:
024122,000644: 34,2443 31714 CA SATSW
024123,000645: 34,2444 10000 CCS A # CHK TAKEOVER STATUS
024124,000646: 34,2445 02466 TC SATOUT # POS - DISPLAY ONLY
024125,000647: 34,2446 02474 TC AKLOAD # 0 STORE BIAS
024126,000648: 34,2447 06006 STEERSAT TC INTPRET # NEG STEER L/V
024127,000649: 34,2450 76351 TLOAD TAD
024128,000650: 34,2451 03316 BIASAK
024129,000651: 34,2452 03077 AK
024130,000652: 34,2453 03077 STORE AK # AKS = AKS - STORED BIAS
024131,000653: 34,2454 77776 EXIT
024132,000654: 34,2455 31476 CA AK
024133,000655: 34,2456 02620 TC RESCALES
024134,000656: 34,2457 55476 TS AK
024135,000657: 34,2460 31477 CA AK1
024136,000658: 34,2461 02620 TC RESCALES
024137,000659: 34,2462 55477 TS AK1
024138,000660: 34,2463 31500 CA AK2
024139,000661: 34,2464 02620 TC RESCALES
024140,000662: 34,2465 55500 TS AK2
024141,000663: # DISPLAY ATTITUDE ERRORS ON FDAI VIA NEEDLER
024142,000664:
024143,000665: 34,2466 04636 SATOUT TC BANKCALL
024144,000666: 34,2467 42425 CADR NEEDLER
024145,000667: 34,2470 34125 ATERSET CAF OCT31 # DELAY .25 SEC
024146,000668: 34,2471 04636 TC BANKCALL # EXECUTION + DELAY =.56SEC APPROX
024147,000669: 34,2472 01731 CADR DELAYJOB
024148,000670: 34,2473 02342 TC ATERJOB # END OF ATT ERROR DISPLAY CYCLE
024149,000671:
024150,000672: 34,2474 41476 AKLOAD CS AK # STORE AKS
Page 547 |
024152,000674: 34,2475 55715 TS BIASAK # INTO BIAS
024153,000675: 34,2476 41477 CS AK1 # COMPLEMENTED
024154,000676: 34,2477 55716 TS BIASAK +1
024155,000677: 34,2500 41500 CS AK2
024156,000678: 34,2501 55717 TS BIASAK +2
024157,000679: 34,2502 44770 CS BIT1 # SET SW
024158,000680: 34,2503 55714 TS SATSW # TO STEER
024159,000681: 34,2504 02447 TC STEERSAT # GO STEER
024160,000682: 34,2505 31714 STRSAT CA SATSW # CHECK IF NEEDLER
024161,000683: 34,2506 00006 EXTEND # HAS BEEN INITIALIZED
024162,000684: 34,2507 62360 BZMF ATTDISP # YES - CONTINUE
024163,000685: 34,2510 41501 ATRESET CS RCSFLAGS # NO - SET
024164,000686: 34,2511 74766 MASK BIT3 # INITIALIZATION SW
024165,000687: 34,2512 27501 ADS RCSFLAGS # FOR NEEDLER
024166,000688: 34,2513 04636 TC BANKCALL # AND GO
024167,000689: 34,2514 42425 CADR NEEDLER # DO IT
024168,000690: 34,2515 36211 CAF REVCNT # OCT 6
024169,000691: 34,2516 04636 TC BANKCALL # DELAY JOB
024170,000692: 34,2517 01731 CADR DELAYJOB # 60 MS -WAIT TILL IMUERRCNTR ZEROED
024171,000693: 34,2520 11714 CCS SATSW # CHECK SW STATUS
024172,000694: 34,2521 02531 TC TAKEON # POS STEER INIT.
024173,000695: 34,2522 02523 TC +1 # 0 RETURN TO DISPLAY
024174,000696: 34,2523 34770 CA BIT1 # NEG RETURN TO DISPLAY
024175,000697: 34,2524 55714 TS SATSW # SW = DISPLAY ONLY
024176,000698: 34,2525 44760 CS BIT9 # DISABLE
024177,000699: 34,2526 00006 EXTEND # SIVB
024178,000700: 34,2527 03012 WAND CHAN12 # TAKEOVER
024179,000701: 34,2530 02466 TC SATOUT # DISPLAY
024180,000702: 34,2531 34760 TAKEON CAF BIT9 # ENABLE
024181,000703: 34,2532 00006 EXTEND # SIVB
024182,000704: 34,2533 05012 WOR CHAN12 # TAKEOVER
024183,000705: 34,2534 34772 CA ZERO # INDICATE NEEDLER
024184,000706: 34,2535 55714 TS SATSW # WAS INITIALIZED
024185,000707: 34,2536 02466 TC SATOUT
024186,000708: 34,2537 51575 S11.1 VLOAD ABVAL
024187,000709: 34,2540 01036 VN
024188,000710: 34,2541 27723 STOVL VMAGI # VI SCALED 2(7) IN METERS/CSEC
024189,000711: 34,2542 01030 RN
024190,000712: 34,2543 50256 UNIT DOT
024191,000713: 34,2544 01036 VN
024192,000714: 34,2545 77752 SL1
024193,000715: 34,2546 17741 STODL HDOT
024194,000716: 34,2547 05173 RPAD
024195,000717: 34,2550 77214 BOF VLOAD
024196,000718: 34,2551 00355 AMOONFLG
024197,000719: 34,2552 70555 EARTHALT
024198,000720: 34,2553 02026 RLS
024199,000721: 34,2554 60446 ABVAL SR2
024200,000722: 34,2555 77621 EARTHALT BDSU
024201,000723: 34,2556 00045 36D
Page 548 |
024203,000725: 34,2557 03737 STORE ALTI
024204,000726: 34,2560 77616 RVQ
024205,000727: 34,2561 31705 DELSTOR CA BOOSTEMP
024206,000728: 34,2562 00006 EXTEND # STORE DELTACDU INTO PDL 0,2,4
024207,000729: 34,2563 20154 MSU MPAC
024208,000730: 34,2564 50120 INDEX FIXLOC
024209,000731: 34,2565 54000 TS 0
024210,000732: 34,2566 31706 CA BOOSTEMP +1
024211,000733: 34,2567 00006 EXTEND
024212,000734: 34,2570 20155 MSU MPAC +1
024213,000735: 34,2571 50120 INDEX FIXLOC
024214,000736: 34,2572 54002 TS 2
024215,000737: 34,2573 31707 CA BOOSTEMP +2
024216,000738: 34,2574 00006 EXTEND
024217,000739: 34,2575 20156 MSU MPAC +2
024218,000740: 34,2576 50120 INDEX FIXLOC
024219,000741: 34,2577 54004 TS 4
024220,000742: 34,2600 16030 TCF DANZIG
024221,000743: 34,2601 30154 RLTST CA MPAC # DETERMINE IF ROLLOUT
024222,000744: 34,2602 00006 EXTEND # IS COMPLETED
024223,000745: 34,2603 71701 MP SATRLRT +1
024224,000746: 34,2604 00006 EXTEND
024225,000747: 34,2605 66030 BZMF DANZIG # UNLIKE SIGNS STILL ROLLING
024226,000748: 34,2606 22007 ZL # ROLLOUT COMPLETED
024227,000749: 34,2607 34772 CAF ZERO # ZERO OUT ROLL CONTRIBUTION
024228,000750: 34,2610 52155 DXCH MPAC
024229,000751: 34,2611 06030 TC DANZIG
024230,000752: 34,2612 06006 NOPOLY TC INTPRET # COMES HERE IF
024231,000753: 34,2613 52001 SETPD GOTO # ATTITUDE HOLD
024232,000754: 34,2614 00001 0
024233,000755: 34,2615 67750 NOPOLYM
024234,000756: 34,2616 01673 COEFPOLY ADRES POLYLOC
024235,000757: 34,2617 01476 V06N62 VN 0662
024236,000758: 34,2620 00006 RESCALES EXTEND # RESCALE AK S FOR
024237,000759: 34,2621 71720 MP SATSCALE # NEW HARDWARE
024238,000760: 34,2622 20001 DDOUBL # SCALING FOR
024239,000761: 34,2623 20001 DDOUBL # STEERING
024240,000762: 34,2624 00002 TC Q # SATURN
024241,000763: # SATURN TAKEOVER FUNCTION
024242,000764: # ************************
024243,000765: #
024244,000766: # PROGRAM DESCRIPTION
024245,000767:
024246,000768: # MOD NUMBER 1
024247,000769: # MOD BY ELIASSEN
024248,000770:
024249,000771: # FUNCTIONAL DESCRIPTION
024250,000772:
024251,000773: # DURING THE COASTING PHASE OF SIVB ATTACHED, THE
024252,000774: # ASTRONAUT MAY REQUEST SATURN TAKEOVER THROUGH
Page 549 |
024254,000776: # EXTENDED VERB 46 (BITS 13,14 OF DAPDATR1 SET ).
024255,000777: # THE CMC REGARDS RHC COMMANDS AS BODY-AXES RATE
024256,000778: # COMMANDS AND IT TRANSMITS THESE TO SATURN AS DC
024257,000779: # VOLTAGES. THE VALUE OF THE CONSTANT RATE COMMAND
024258,000780: # IS 0.5 DEG/SEC. AN ABSENCE OF RHC ACTIVITY RE-
024259,000781: # SULTS IN A ZERO RATE COMMAND.
024260,000782:
024261,000783: # THE FDAI ERROR NEEDLES WILL INDICATE THE VALUE
024262,000784: # OF THE RATE COMMAND.
024263,000785:
024264,000786: # CALLING SEQUENCE
024265,000787:
024266,000788: # DAPFIG +9D TC POSTJUMP
024267,000789: # CADR SATSTKON
024268,000790:
024269,000791: # SUBROUTINES CALLED
024270,000792:
024271,000793: # ENDEXT
024272,000794: # IBNKCALL
024273,000795: # STICKCHK
024274,000796: # NEEDLER
024275,000797: # T5RUPT
024276,000798: # RESUME
024277,000799:
024278,000800: # ASTRONAUT REQUESTS
024279,000801:
024280,000802: # ENTRY - VERB 46 ENTER
024281,000803: # (CONDITION - BITS 13, 14 OF DAPDATR1 SET)
024282,000804:
024283,000805: # EXIT - VERB 48 ENTER (FLASH V06N46)
024284,000806: # VERB 21 ENTER AXXXX ENTER WHERE A=0 OR 1
024285,000807: # VERB 34 ENTER
024286,000808: # VERB 46 ENTER
024287,000809:
024288,000810: # NORMAL EXIT MODE
024289,000811:
024290,000812: # VERB 46 ENTER (SEE ASTRONAUT ABOVE)
024291,000813:
024292,000814: # ALARM OR ABORT EXIT MODES
024293,000815:
024294,000816: # NONE
024295,000817:
024296,000818: # OUTPUT
024297,000819:
024298,000820: # SATURN RATES IN CDUXCMD, CDUYCMD, CDUZCMD
024299,000821:
024300,000822: # ERASABLE INITIALIZATION
024301,000823:
024302,000824: # DAPDATR1 (BITS 13,14 MUST BE SET)
024303,000825:
Page 550 |
024305,000827: # DEBRIS
024306,000828:
024307,000829: # CENTRALS
024308,000830: # CDUXCMD, CDUYCMD, CDUZCMD
024309,000831:
024310,000832: 26,2000 SETLOC P11FOUR
024311,000833: 26,2000 BANK
024312,000834:
024313,000835: 26,2000 COUNT* $$/P11
024314,000836: 26,2000 22016 REDOSAT LXCH BANKRUPT # ALSO COMES HERE FOR RESTARTS
024315,000837: 26,2001 00006 EXTEND
024316,000838: 26,2002 22012 QXCH QRUPT
024317,000839: 26,2003 41501 CS RCSFLAGS # TURN ON BIT3 OF RCSFLAGX
024318,000840: 26,2004 74766 MASK BIT3 # FOR
024319,000841: 26,2005 27501 ADS RCSFLAGS # NEEDLER INITIALIZATION
024320,000842: 26,2006 04714 TC IBNKCALL
024321,000843: 26,2007 42425 CADR NEEDLER # DISABLE IMU ERR COUNTERS ETC.
024322,000844: 26,2010 34760 CAF BIT9 # SIVB
024323,000845: 26,2011 00006 EXTEND # TAKEOVER
024324,000846: 26,2012 05012 WOR CHAN12 # ENABLE
024325,000847: 26,2013 00006 EXTEND # SET UP T5 CYCLE
024326,000848: 26,2014 34541 DCA 2SATSTCK
024327,000849: 26,2015 52113 DXCH T5LOC
024328,000850: 26,2016 37661 CAF 100MST5 # IN 100 MSECS
024329,000851: 26,2017 54030 TS TIME5
024330,000852: 26,2020 15323 TCF RESUME # END OF SATURN STICK INITIALIZATION
024331,000853:
024332,000854: # THIS SECTION IS EXECUTED EVERY 100 MSECS
024333,000855:
024334,000856: 21,2000 SETLOC P11THREE
024335,000857: 21,2000 BANK
024336,000858:
024337,000859: 21,2000 COUNT* $$/P11
024338,000860: 21,2000 22016 SATSTICK LXCH BANKRUPT
024339,000861: 21,2001 00006 EXTEND
024340,000862: 21,2002 22012 QXCH QRUPT
024341,000863:
024342,000864: 21,2003 34540 CAF 2SATSTCK # SET UP RUPT
024343,000865: 21,2004 54112 TS T5LOC # LO ORDER LOC SET
024344,000866: 21,2005 37661 CAF 100MST5 # 100 MSECS
024345,000867: 21,2006 54030 TS TIME5
024346,000868: 21,2007 32031 CAF STIKBITS
024347,000869: 21,2010 00006 EXTEND
024348,000870: 21,2011 06031 RXOR CHAN31 # CHECK IF MAN ROT BITS SAME
024349,000871: 21,2012 72031 MASK STIKBITS
024350,000872: 21,2013 04714 TC IBNKCALL # SET RATE INDICES
024351,000873: 21,2014 43152 CADR STICKCHK # FOR PITCH YAW AND ROLL
024352,000874:
024353,000875: 21,2015 51656 INDEX RMANNDX # SET SATURN RATES
024354,000876: 21,2016 31710 CA SATRATE
Page 551 |
024356,000878: 21,2017 55476 TS AK # ROLL
024357,000879: 21,2020 51657 INDEX PMANNDX
024358,000880: 21,2021 31710 CA SATRATE
024359,000881: 21,2022 55477 TS AK1 # PITCH
024360,000882: 21,2023 51660 INDEX YMANNDX
024361,000883: 21,2024 31710 CA SATRATE
024362,000884: 21,2025 55500 TS AK2 # YAW
024363,000885:
024364,000886: 21,2026 04714 TC IBNKCALL # FOR SATURN INTERFACE AND FDAI DISPLAY
024365,000887: 21,2027 42425 CADR NEEDLER
024366,000888: 21,2030 15323 STICKOUT TCF RESUME # END OF SATURN STICK CONTROL
024367,000889:
024368,000890: 21,2031 00077 STIKBITS OCT 00077
024369,000891: 21,2032 7661 100MST5 = OCT37766
024370,000892: 4000 SETLOC FFTAG2
024371,000893: 4000 BANK
024372,000894:
024373,000895: 4540 COUNT* $$/P11
024374,000896: 4540 E6,1704 EBANK= SPOLYARG
024375,000897: 4540 02000 42066 2SATSTCK 2CADR SATSTICK
End of include-file P11.agc. Parent file is MAIN.agc