* Proof FIXED_FIXED_CONSTANT_POOL (#207) * wip(p1002/1024): Proof RCS-CSM_DIGITAL_AUTOPILOT #249 * done(p1024/1024): Proof RCS-CSM_DIGITAL_AUTOPILOT #249
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			| @@ -29,8 +29,8 @@ | ||||
|  | ||||
| # Page 1002 | ||||
| # T5 INTERRUPT PROGRAM FOR THE RCS-CSM AUTOPILOT | ||||
| # 	START OF T5 INTERRUPT PROGRAM | ||||
|  | ||||
| # START OF T5 INTERRUPT PROGRAM | ||||
|  | ||||
| 		BANK	20 | ||||
| 		SETLOC	DAPS3 | ||||
| @@ -40,7 +40,7 @@ | ||||
|  | ||||
| 		EBANK=	KMPAC | ||||
| REDORCS		LXCH	BANKRUPT	# RESTART OF AUTOPILOT COMES HERE | ||||
| 		CA	T5PHASE		# ON A T5 RUPT | ||||
| 		CA	T5PHASE		# ON A T5 RUPT. | ||||
| 		EXTEND | ||||
| 		BZMF	+2		# IF T5PHASE +0, -0, OR -, RESET TO - | ||||
| 		TCF	+3		# IF T5PHASE +, LEAVE IT +.  DO A FRESHDAP | ||||
| @@ -57,7 +57,7 @@ RCSATT		LXCH	BANKRUPT	# SAVE BB | ||||
| 		EXTEND			# SAVE Q | ||||
| 		QXCH	QRUPT | ||||
| 		CAF	BIT15		# BIT15 CHAN31 = 0 IF IMU POWER IS ON AND | ||||
| 		EXTEND			# S/C CONT SW IS IN CMC (I.E., IF G/C AUTO | ||||
| 		EXTEND			# S/C CONT SW IS IN CMC (I.E. IF G/C AUTO | ||||
| 		RAND	CHAN31		# PILOT IS FULLY ENABLED) | ||||
| 		EXTEND | ||||
| 		BZF	SETT5		# IF G/C AUTOPILOT IS FULLY ENABLED, | ||||
| @@ -92,17 +92,15 @@ ONESEK		DEC	16284		# 1 SEC(TIME5) | ||||
| CHAN5		EQUALS	5 | ||||
| CHAN6		EQUALS	6 | ||||
| PRIO34A		=	PRIO34 | ||||
| # 		CHECK PHASE OF T5 PROGRAM | ||||
|  | ||||
| # CHECK PHASE OF T5 PROGRAM | ||||
| # | ||||
| # BECAUSE OF THE LENGTH OF THE T5 PROGRAM,IT HAS BEEN DIVIDED INTO | ||||
| # 	BECAUSE OF THE LENGTH OF THE T5 PROGRAM, IT HAS BEEN DIVIDED INTO | ||||
| # THREE PARTS, T5PHASE1, T5PHASE2, AND THE JET SELECTION LOGIC, | ||||
| # TO ALLOW FOR THE EXECUTION OF OTHER | ||||
| # INTERRUPTS.  T5PHASE IS ALSO USED IN THE INITIALIZATION OF THE AUTOPILOT | ||||
| # VARIABLES AT TURN ON. | ||||
| # | ||||
| # THE CODING OF T5PHASE IS... | ||||
| # | ||||
|  | ||||
| #		+ = INITIALIZE T5 RCS-CSM AUTOPILOT | ||||
| #    T5PHASE = +0 = PHASE2 OF THE T5 PROGRAM | ||||
| #		- = RESTART DAP | ||||
| @@ -113,7 +111,7 @@ SETT5		CCS	T5PHASE | ||||
| 		TCF	T5PHASE2	# BRANCH TO PHASE2 OF PROGRAM | ||||
| 		TCF	REDAP		# RESTART AUTOPILOT | ||||
|  | ||||
| 		TS	T5PHASE		# PHASE 1  RESET  FOR PHASE 2 | ||||
| 		TS	T5PHASE		# PHASE 1 RESET FOR PHASE 2 | ||||
| 		CA	TIME5 | ||||
| 		TS	T5TIME		# USED IN COMPENSATING FOR DELAYS IN T5 | ||||
| 		CAF	DELTATT2	# RESET FOR T5RUPT IN 20MS FOR PHASE2 | ||||
| @@ -123,7 +121,7 @@ SETT5		CCS	T5PHASE | ||||
| # IMU STATUS CHECK | ||||
|  | ||||
| 		CS	IMODES33	# CHECK IMU STATUS | ||||
| 		MASK	BIT6		# BIT6 = 0 IMU OK | ||||
| 		MASK	BIT6		# BIT6 = 0  IMU OK | ||||
| 		CCS	A		# BIT6 = 1 NO IMU | ||||
| 		TCF	RATEFILT | ||||
| FREECHK		CS	RCSFLAGS	# BIT14 INDICATES THAT RATES HAVE NOT BEEN | ||||
| @@ -147,16 +145,13 @@ RATEFILT	CA	RCSFLAGS	# SEE IF RATEFILTER HAS BEEN INITIALIZED | ||||
| 		TCF	KMATRIX		# IF NOT, SKIP RATE DERIVATION | ||||
|  | ||||
| # 	RATE FILTER	TIMING = 7.72 MS | ||||
| # | ||||
|  | ||||
| # RATE FILTER EQUATIONS | ||||
| # | ||||
| # | ||||
| # DRHO = DELRHO - (.1)ADOT + (1 = GAIN1)DRHO | ||||
| #					    -1 | ||||
| # | ||||
| # ADOT = ADOT   + GAIN2 DRHO + KMJ DFT | ||||
| #	     -1 | ||||
| #        _       *     _     _ | ||||
| #	-        *     -     - | ||||
| # WHERE DELRHO = AMGB (CDU - CDU  ) | ||||
| #			 	-1 | ||||
|  | ||||
| @@ -170,7 +165,7 @@ DRHOLOOP	TS	SPNDX | ||||
| 		INDEX	ATTKALMN	# PICK UP DESIRED FILTER GAIN | ||||
| 		MP	GAIN1 | ||||
| 		INDEX	DPNDX | ||||
| 		DAS	DRHO		# (1 -.064) DRHO | ||||
| 		DAS	DRHO		# (1 -.064)DRHO | ||||
| 		EXTEND | ||||
| # Page 1005 | ||||
| 		INDEX	DPNDX | ||||
| @@ -187,7 +182,7 @@ DRHOLOOP	TS	SPNDX | ||||
| 		CA	CDUX		# MEASURED BODY RATES-- | ||||
| 		XCH	RHO | ||||
| 		EXTEND | ||||
| 		MSU	RHO		# _        *     _     _ | ||||
| 		MSU	RHO		# -        *     -     - | ||||
| 		COM			# DELRHO = AMGB (CDU - CDU  ) | ||||
| 					#			  -1 | ||||
| 		ZL | ||||
| @@ -219,8 +214,8 @@ DRHOLOOP	TS	SPNDX | ||||
| 		TS	T5TEMP		# (CDUZ - RHO2)    SCALED 90 DEGS | ||||
| 		EXTEND | ||||
| 		MP	AMGB5 | ||||
| 		DAS	DELTEMPY	# DELTEMPY = AMGB4(CDUY-RHO1) | ||||
| 					#		   + AMGB5(CDUZ-RHO2) | ||||
| 		DAS	DELTEMPY	# DELTEMPY =AMGB4(CDUY-RHO1) | ||||
| 					#		  + AMGB5(CDUZ-RHO2) | ||||
| 		CA	AMGB8 | ||||
| 		EXTEND | ||||
|  | ||||
| @@ -276,20 +271,20 @@ TENTHSEK	TS	ATTSEC | ||||
| # Page 1007 | ||||
| # WHEN AUTOMATIC MANEUVERS ARE BEING PERFORMED, THE FOLLOWING ANGLE ADDITION MUST BE MADE TO PROVIDE A SMOOTH | ||||
| # SEQUENCE OF ANGULAR COMMANDS TO THE AUTOPILOT-- | ||||
| # | ||||
|  | ||||
| #	CDUXD = CDUXD + DELCDUX		(DOUBLE PRECISION) | ||||
| #	CDUYD = CDUYD + DELCDUY		(DOUBLE PRECISION) | ||||
| #	CDUZD = CDUZD + DELCDUZ		(DOUBLE PRECISION) | ||||
| # | ||||
| # THE STEERING PROGRAMS: | ||||
|  | ||||
| # THE STEERING PROGRAMS- | ||||
| #	1) ATTITUDE MANEUVER ROUTINE | ||||
| #	2) LEM TRACKING | ||||
| # | ||||
|  | ||||
| # SHOULD GENERATE THE DESIRED ANGLES (CDUXD, CDUYD, CDUZD) AS WELL AS THE INCREMENTAL ANGLES (DELCDUX, DELCDUY, | ||||
| # DELCDUZ) SO THAT THE GIMBAL ANGLE COMMANDS CAN BE INTERPOLATED BETWEEN UPDATES. | ||||
| # | ||||
| # HOLDFLAG CODING: | ||||
| # | ||||
|  | ||||
| # HOLDFLAG CODING- | ||||
|  | ||||
| #	+ = GRAB PRESENT CDU ANGLES AND STORE IN THETADX, THETADY, THETADZ | ||||
| #	    AND PERFORM ATTITUDE HOLD ABOUT THESE ANGLES | ||||
| #	    ALSO IGNORE AUTOMATIC STEERING | ||||
| @@ -306,15 +301,16 @@ TENTHSEK	TS	ATTSEC | ||||
| #      +0 = IN ATTITUDE HOLD ABOUT A PREVIOUSLY ESTABLISHED REFERENCE | ||||
| #	- = PERFORMING AUTOMATIC MANEUVER | ||||
| #      -0 = NOT USED AT PRESENT | ||||
| # | ||||
| # NOTE THAT THIS FLAG MUST BE SET = - BY THE STEERING PROGRAM IF IT IS TO COMMAND THE AUTOPILOT. | ||||
|  | ||||
|  | ||||
| # 	NOTE THAT THIS FLAG MUST BE SET = - BY THE STEERING PROGRAM IF IT IS TO COMMAND THE AUTOPILOT. | ||||
| # SINCE ASTRONAUT ACTION MAY CHANGE THE HOLDFLAG SETTING, IT SHOULD BE MONITORED BY THE STEERING PROGRAM TO | ||||
| # DETERMINE IF THE AUTOMATIC SEQUENCE HAS BEEN INTERRUPTED AND IF SO, TAKE THE APPROPRIATE ACTION. | ||||
|  | ||||
| 		CS	HOLDFLAG | ||||
| 		EXTEND | ||||
| 		BZMF	DACNDLS		# IF HOLDFLAG +0,-0,+, BYPASS AUTOMATIC | ||||
| 					# COMMANDS. | ||||
| 					# COMMANDS | ||||
| DCDUINCR	CAF	TWO | ||||
| DELOOP		TS	SPNDX | ||||
| 		DOUBLE | ||||
| @@ -339,33 +335,33 @@ DELOOP		TS	SPNDX | ||||
|  | ||||
| # Page 1009 | ||||
| # RCS-CSM AUTOPILOT ATTITUDE ERROR DISPLAY | ||||
| # | ||||
| # THREE TYPES OF ATTITUDE ERRORS MAY BE DISPLAYED ON THE FDAI: | ||||
| # | ||||
|  | ||||
| # THREE TYPES OF ATTITUDE ERRORS MAY BE DISPLAYED ON THE FDAI- | ||||
|  | ||||
| #	MODE 1)	AUTOPILOT FOLLOWING ERRORS		SELECTED BY V61E | ||||
| #		GENERATED INTERNALLY BY THE AUTOPILOT | ||||
| # | ||||
|  | ||||
| #	MODE 2)	TOTAL ATTITUDE ERRORS			SELECTED BY V62E | ||||
| #		WITH RESPECT TO THE CONTENTS OF N22 | ||||
| # | ||||
|  | ||||
| #	MODE 3)	TOTAL ASTRONAUT ATTITUDE ERRORS		SELECTED BY V63E | ||||
| #		WITH RESPECT TO THE CONTENTS OF N17 | ||||
| # | ||||
|  | ||||
| # MODE 1 IS PROVIDED AS A MONITOR OF THE RCS DAP AND ITS ABILITY TO TRACK AUTOMATIC STEERING COMMANDS.  IN THIS | ||||
| # MODE THE ATTITUDE ERRORS WILL BE ZEROED WHEN THE CMC MODE SWITCH IS IN FREE. | ||||
| # | ||||
| # MODE THE ATTITUDE ERRORS WILL BE ZEROED WHEN THE CMC MODE SWITCH IS IN FREE | ||||
|  | ||||
| # MODE 2 IS PROVIDED TO ASSIST THE CREW IN MANUALLY MANEUVERING THE S/C TO THE ATTITUDE (GIMBAL ANGLES) SPECIFIED | ||||
| # IN N22.  THE ATTITUDE ERRORS WRT THESE ANGLES AND THE CURRENT CDU ANGLES ARE RESOLVED INTO S/C CONTROL AXES | ||||
| # AS A FLY-TO INDICATOR. | ||||
| # | ||||
|  | ||||
| # MODE 3 IS PROVIDED TO ASSIST THE CREW IN MANUALLY MANEUVERING THE S/C TO THE ATTITUDE (GIMBAL ANGLES) SPECIFIED | ||||
| # IN N17.  THE ATTITUDE ERRORS WRT THESE ANGLES AND THE CURRENT CDU ANGLES ARE RESOLVED INTO S/C CONTROL AXES | ||||
| # AS A FLY-TO INDICATOR. | ||||
| # | ||||
| # V60 IS PROVIDED TO LOAD N17 WITH A SNAPSHOT OF THE CURRENT CDU ANGLES, THUS SYNCHRONIZING THE MODE 3 DISPLAY | ||||
|  | ||||
| # 	V60 IS PROVIDED TO LOAD N17 WITH A SNAPSHOT OF THE CURRENT CDU ANGLES, THUS SYNCHRONIZING THE MODE 3 DISPLAY | ||||
| # WITH THE CURRENT S/C ATTITUDE.  THIS VERB MAY BE USED AT ANY TIME. | ||||
| # | ||||
| # THESE DISPLAYS WILL BE AVAILABLE IN ANY MODE (AUTO, HOLD, FREE, G+N, OR SCS) ONCE THE RCS DAP HAS BEEN | ||||
|  | ||||
| # 	THESE DISPLAYS WILL BE AVAILABLE IN ANY MODE (AUTO, HOLD, FREE, G+N, OR SCS) ONCE THE RCS DAP HAS BEEN | ||||
| # INITIATED VIA V46E.  MODE 1, HOWEVER, WILL BE MEANINGFUL ONLY IN G+N AUTO OR HOLD.  THE CREW MAY PRESET (VIA | ||||
| # V25N17) AN ATTITUDE REFERENCE (DESIRED GIMBAL ANGLES) INTO N17 AT ANY TIME. | ||||
|  | ||||
| @@ -380,43 +376,44 @@ KRESUME1	TCF	RESUME		# END PHASE 1 | ||||
|  | ||||
| # Page 1010 | ||||
| # FDAI ATTITUDE ERROR DISPLAY SUBROUTINE | ||||
| # | ||||
|  | ||||
| # PROGRAM DESCRIPTION:	D. KEENE  5/24/67 | ||||
| # | ||||
| # THIS SUBROUTINE IS USED TO DISPLAY ATTITUDE ERRORS ON THE FDAI VIA THE DIGITAL TO ANALOG CONVERTERS (DACS) | ||||
|  | ||||
| # 	THIS SUBROUTINE IS USED TO DISPLAY ATTITUDE ERRORS ON THE FDAI VIA THE DIGITAL TO ANALOG CONVERTERS (DACS) | ||||
| # IN THE CDUS.  CARE IS TAKEN TO METER OUT THE APPROPRIATE NUMBER OF PULSES TO THE IMU ERROR COUNTERS AND PREVENT | ||||
| # OVERFLOW, TO CONTROL THE RELAY SEQUENCING, AND TO AVOID INTERFERENCE WITH THE COARSE ALIGN LOOP WHICH ALSO USES | ||||
| # THE DACS. | ||||
| # | ||||
|  | ||||
|  | ||||
| # CALLING SEQUENCE: | ||||
| # | ||||
| # DURING THE INITIALIZATION SECTION OF THE USER'S PROGRAM, BIT3 OF RCSFLAGS SHOULD BE SET TO INITIATE THE | ||||
|  | ||||
| # 	DURING THE INITIALIZATION SECTION OF THE USER'S PROGRAM, BIT3 OF RCSFLAGS SHOULD BE SET TO INITIATE THE | ||||
| # TURN-ON SEQUENCE WITHIN THE NEEDLES PROGRAM: | ||||
| # | ||||
|  | ||||
| #		CS	RCSFLAGS	# IN EBANK6 | ||||
| #		MASK	BIT3 | ||||
| #		ADS	RCSFLAGS | ||||
| # | ||||
|  | ||||
| # THEREAFTER, THE ATTITUDE ERRORS GENERATED BY THE USER SHOULD BE TRANSFERED TO THE FOLLOWING LOCATIONS IN EBANK6: | ||||
| # | ||||
|  | ||||
| #		AK	SCALED 180 DEGREES	NOTE:	THESE LOCATIONS ARE SUBJECT | ||||
| #		AK1	SCALED 180 DEGREES		TO CHANGE | ||||
| #		AK2	SCALED 180 DEGREES | ||||
| # | ||||
|  | ||||
| # FULL SCALED DEFLECTION CORRESPONDS TO 16 7/8 DEGREES OF ATTITUDE ERROR | ||||
| #		(= 384 BITS IN IMU ERROR COUNTER) | ||||
| # | ||||
|  | ||||
| # A CALL TO NEEDLER WILL THEN UPDATE THE DISPLAY: | ||||
| # | ||||
|  | ||||
| #		INHINT | ||||
| #		TC	IBNKCALL	# NOTE: EBANK SHOULD BE SET TO E6 | ||||
| #		CADR	NEEDLER | ||||
| #		RELINT | ||||
| # | ||||
| # THIS PROCESS SHOULD BE REPEATED EACH TIME THE ERRORS ARE UPDATED.  AT LEAST 3 PASSES THRU THE PRORAM ARE | ||||
|  | ||||
| # 	THIS PROCESS SHOULD BE REPEATED EACH TIME THE ERRORS ARE UPDATED.  AT LEAST 3 PASSES THRU THE PROGRAM ARE | ||||
| # REQUIRED BEFORE ANYTHING IS ACTUALLY DISPLAYED ON THE ERROR METERS. | ||||
| # NOTE:  EACH CALL TO NEEDLER MUST BE SEPARATED BY AT LEAST 50MS TO ASSURE PROPER RELAY SEQUENCING. | ||||
| # | ||||
| # NOTE: EACH CALL TO NEEDLER MUST BE SEPARATED BY AT LEAST 50MS TO ASSURE PROPER RELAY SEQUENCING. | ||||
|  | ||||
| # ERASABLE USED: | ||||
| #		AK		CDUXCMD | ||||
| #		AK1		CDUYCMD | ||||
| @@ -424,21 +421,23 @@ KRESUME1	TCF	RESUME		# END PHASE 1 | ||||
| #		EDRIVEX		A,L,Q | ||||
| #		EDRIVEY		T5TEMP | ||||
| #		EDRIVEZ		SPNDX | ||||
| # | ||||
| # SWITCHES;	RCSFLAGS	BITS 3,2 | ||||
| # | ||||
| # I/O CHANNELS:	CHAN12		BIT 4		 (COARSE ALIGN - READ ONLY) | ||||
|  | ||||
| # SWITCHES:	RCSFLAGS	BITS 3,2 | ||||
|  | ||||
| # I/O CHANNELS:	CHAN12		BIT 4 (COARSE ALIGN - READ ONLY) | ||||
| # Page 1011 | ||||
| #		CHAN12		BIT 6 		(IMU ERROR COUNTER ENABLE) | ||||
| #		CHAN14		BIT 13,14,15	(DAC ACTIVITY) | ||||
| # | ||||
| # SIGN CONVENTION:	AK = THETAC - THETA | ||||
| #		CHAN12		BIT 6 (IMU ERROR COUNTER ENABLE) | ||||
| #		CHAN14		BIT 13,14,15 (DAC ACTIVITY) | ||||
|  | ||||
|  | ||||
| # SIGN CONVENTION<	AK = THETAC - THETA | ||||
| #		WHERE	THETAC = COMMAND ANGLE | ||||
| #			THETA = PRESENT ANGLE | ||||
|  | ||||
|  | ||||
| NEEDLER		CAF	BIT4		# CHECK FOR COARSE ALIGN ENABLE | ||||
| 		EXTEND			# IF IN COARSE ALIGN DO NOT USE IMU | ||||
| 		RAND	CHAN12		# ERROR COUNTERS.  DON'T USE NEEDLES | ||||
| 		RAND	CHAN12		# ERROR COUNTERS.  DONT USE NEEDLES | ||||
| 		EXTEND | ||||
| 		BZF	NEEDLER1 | ||||
| 		CS	RCSFLAGS	# SET BIT3 FOR INITIALIZATION PASS | ||||
| @@ -456,7 +455,7 @@ NEEDLER1	CA	RCSFLAGS | ||||
|  | ||||
| 		CS	BIT6		# FIRST PASS BIT3 = 1 | ||||
| 		EXTEND			# DISABLE IMU ERROR COUNTER TO ZERO DACS | ||||
| 		WAND	CHAN12		# MUST WAIT AT LEAST 60 MS. BEFORE | ||||
| 		WAND	CHAN12		# MUST WAIT AT LEAST 60 MS BEFORE | ||||
| NEEDLE11	CS	ZERO		# ENABLING COUNTERS. | ||||
| 		TS	AK		# ZERO THE INPUTS ON FIRST PASS | ||||
| 		TS	AK1 | ||||
| @@ -533,19 +532,18 @@ DACLIMIT	DEC	16000 | ||||
|  | ||||
| # Page 1014 | ||||
| # INITIALIZATION PROGRAM FOR RCS-CSM AUTOPILOT | ||||
| # | ||||
| # THE FOLLOWING QUANTITIES WILL BE ZEROED AND SHOULD APPEAR IN CONSECUTIVE LOCATIONS IN MEMORY AFTER WBODY | ||||
| # | ||||
| # 	WBODY	(+1)		DFT			TAU2 | ||||
| #	WBODY1	(+1)		DFT1			BIAS | ||||
| #	WBODY2	(+1)		DFT2			BIAS1 | ||||
| #	ADOT	(+1)		DRHO	(+1)		BIAS2 | ||||
| #	ADOT1	(+1)		DRHO1	(+1)		ERRORX | ||||
| #	ADOT2	(+1)		DRHO2	(+1)		ERRORY | ||||
| #	MERRORX	(+1)		ATTSEC			ERRORZ | ||||
| #	MERRORY	(+1)		TAU | ||||
| #	MERRORZ	(+1)		TAU1 | ||||
|  | ||||
| # THE FOLLOWING QUANTITIES WILL BE ZEROED AND SHOULD APPEAR IN CONSECUTIVE LOCATIONS IN MEMORY AFTER WBODY | ||||
|  | ||||
| # WBODY		(+1)		DFT			TAU2 | ||||
| # WBODY1	(+1)		DFT1			BIAS | ||||
| # WBODY2	(+1)		DFT2			BIAS1 | ||||
| # ADOT		(+1)		DRHO	(+1)		BIAS2 | ||||
| # ADOT1		(+1)		DRHO1	(+1)		ERRORX | ||||
| # ADOT2		(+1)		DRHO2	(+1)		ERRORY | ||||
| # MERRORX	(+1)		ATTSEC			ERRORZ | ||||
| # MERRORY	(+1)		TAU | ||||
| # MERRORZ	(+1)		TAU1 | ||||
| FRESHDAP	CAF	ONE		# RESET HOLDFLAG TO STOP AUTOMATIC | ||||
| 		TS	HOLDFLAG	# STEERING AND PREPARE TO PICK UP AN | ||||
| 					# ATTITUDE HOLD REFERENCE | ||||
| @@ -582,7 +580,7 @@ ZEROT5		TS	SPNDX		# ZERO ALL NECESSARY ERASABLE REGISTERS | ||||
| 					# MS FROM NOW AND EVERY 100MS THEREAFTER. | ||||
|  | ||||
| 		CAF	ELEVEN | ||||
| 		TS	ATTKALMN	# RESET TO PICK UP KALMAN FILTER TAINS | ||||
| 		TS	ATTKALMN	# RESET TO PICK UP KALMAN FILTER GAINS | ||||
| 					# TO INITIALIZE THE S/C ANGULAR RATES | ||||
| # Page 1015 | ||||
| 		CA	CDUX | ||||
| @@ -600,7 +598,7 @@ ZEROT5		TS	SPNDX		# ZERO ALL NECESSARY ERASABLE REGISTERS | ||||
| 		TCF	IMUAOK | ||||
| 		TS	ATTKALMN	# CANNOT USE IMU | ||||
| 		CAF	RCSINITB	# PROVIDE FREE CONTROL ONLY | ||||
| 		TCF	RCSSWIT		# DON'T START UP RATE FILTER | ||||
| 		TCF	RCSSWIT		# DONT START UP RATE FILTER | ||||
| 					# SIGNAL NO RATE FILTER | ||||
|  | ||||
| IMUAOK		CAF	PRIO34		# START MATRIX INITIALIZATION | ||||
| @@ -608,10 +606,10 @@ IMUAOK		CAF	PRIO34		# START MATRIX INITIALIZATION | ||||
| 		EBANK=	KMPAC | ||||
| 		2CADR	AMBGUPDT | ||||
|  | ||||
| 		CAF	RCSINIT		# CLEAR BIT14 --ASSUME WE HAVE A GOOD IMU | ||||
| RCSSWIT		TS	RCSFLAGS	# CLEAR BIT1  --INITIALIZE T6 PROGRAM | ||||
| 					#   SET BIT3  --INITIALIZE NEEDLES | ||||
| 					# CLEAR BIT4  --RESET FOR FDAIDSP1 | ||||
| 		CAF	RCSINIT		# CLEAR BIT14 -ASSUME WE HAVE A GOOD IMU | ||||
| RCSSWIT		TS	RCSFLAGS	# CLEAR BIT1  -INITIALIZE T6 PROGRAM | ||||
| 					#   SET BIT3  -INITIALIZE NEEDLES | ||||
| 					# CLEAR BIT4  -RESET FOR FDAIDSP1 | ||||
| 		CAF	T5WAIT60	# NEXT T5RUPT 60 MS FROM NOW TO ALLOW IMU | ||||
| 					# ERROR COUNTER TO ZERO. | ||||
| 					# (MINIMUM DELAY = 15 MS) | ||||
| @@ -632,7 +630,7 @@ T6ADDR		2CADR	T6START | ||||
|  | ||||
| ZEROJET		CAF	ELEVEN		# ZERO BLAST2, BLAST1, BLAST, YWORD2, | ||||
| 		TS	SPNDX		# YWORD1, PWORD2, PWORD1, RWORD2, | ||||
| 		CAF	ZERO		# AND RWORD1 | ||||
| 		CAF	ZERO		# AND RWORD1. | ||||
|  | ||||
| # Page 1016 | ||||
| 		INDEX	SPNDX | ||||
| @@ -705,7 +703,7 @@ NOHIAUTO	TS	ATTKALMN | ||||
| 					# ROLL, BITS 8,7 FOR YAW, BITS 6,5 FOR | ||||
| 					# PITCH | ||||
|  | ||||
| 		CS	RCSFLAGS	# SET RATE DAMPING FLAGS (BITS 13,12, AND | ||||
| 		CS	RCSFLAGS	# SET RATE DAMPING FLAGS (BITS 13,12,AND | ||||
| 		MASK	OCT16000	# 11 OF RCSFLAGS) | ||||
| 		ADS	RCSFLAGS | ||||
|  | ||||
| @@ -721,7 +719,7 @@ NOCHANGE	CS	CH31TEMP | ||||
| 					# MEANS OF STICKCHK, TO 0, 1, OR 2 FOR NO, | ||||
| 					# +, OR - ROTATION RESPECTIVELY AS | ||||
| 					# COMMANDED BY THE RHC. | ||||
| 					# | ||||
|  | ||||
| 					# HOWEVER, IT IS WELL TO NOTE THAT AFTER | ||||
| 					# THE RHC IS RETURNED TO DETENT, THE | ||||
| 					# PROGRAM BRANCHES TO AHFNOROT AND AVOIDS | ||||
| @@ -792,7 +790,7 @@ NORATE		ZL | ||||
| 		MASK	OCT16000 | ||||
| 		EXTEND			# IS RATE DAMPING COMPLETED | ||||
| 		BZF	SPNDXCHK	# YES, KEEP CURRENT MERRORX GO TO SPNDXCHK | ||||
| 		TCF	ZEROER		# NO, GO TO ZEROER | ||||
| 		TCF	ZEROER		# NO,GO TO ZEROER | ||||
|  | ||||
| MERUPDAT	INDEX	Q		# MERRORX=MERRORX+MEASURED CHANGE IN ANGLE | ||||
| 		CS	MANTABLE -1	# -COMMANDED CHANGE IN ANGLE | ||||
| @@ -815,7 +813,7 @@ OCT01400	OCT	01400		# ROLL FORCED FIRING MASK	ORDER OF | ||||
| OCT00060	OCT	00060		# PITCH FORCED FIRING MASK	DEFINITION | ||||
| OCT00300	OCT	00300		# YAW FORCED FIRING MASK	MUST BE | ||||
| 					#				PRESERVED | ||||
| 					#				FOR INDEXING | ||||
| 					#			      FOR INDEXING | ||||
| MANROT		OCT	77 | ||||
| OCT16000	OCT	16000		# RATE DAMPING FLAGS MASK | ||||
| MANTABLE	DEC	.0071111 | ||||
| @@ -833,8 +831,8 @@ FREEFUNC	INDEX	RMANNDX		# ACCELERATION | ||||
| 		TS	TAU | ||||
| 		INDEX	PMANNDX | ||||
| 		CA	FREETAU		# FREETAU	0 SEC | ||||
| 		TS	TAU1		# +1		+0.10 SEC | ||||
| 		INDEX	YMANNDX		# +2		-0.10 SEC | ||||
| 		TS	TAU1		# +1	       +0.10 SEC | ||||
| 		INDEX	YMANNDX		# +2	       -0.10 SEC | ||||
| 		CA	FREETAU		# (+3)		0 SEC | ||||
| 		TS	TAU2 | ||||
| 		TCF	T6PROGM | ||||
| @@ -853,7 +851,7 @@ T6PROGM		CAF	ZERO		# FOR MANUAL ROTATIONS | ||||
| # Page 1021 | ||||
| 		DEC	.2112		# FILTER GAIN FOR TRANSLATION, LEM ON | ||||
| 		DEC	.8400		# FILTER GAIN FOR TRANSLATION 2(ZETA)WN DT | ||||
| 		DEC	.2112		# FILTER GAIN FOR 4 DEGREE/SEC MANEUVERS | ||||
| 		DEC	.2112		# FILTER GAIN FOR 2 DEGREES/SEC MANEUVERS | ||||
| GAIN1		DEC	.0640		# KALMAN FILTER GAINS FOR INITIALIZATION | ||||
| 		DEC	.3180		# OF ATTITUDE RATES | ||||
| 		DEC	.3452 | ||||
| @@ -868,7 +866,7 @@ GAIN1		DEC	.0640		# KALMAN FILTER GAINS FOR INITIALIZATION | ||||
|  | ||||
| 		DEC	.0174		# FILTER GAIN FOR TRANSLATION, LEM ON | ||||
| 		DEC	.3600		# FILTER GAIN FOR TRANSLATION (WN)(WN)DT | ||||
| 		DEC	.0174		# FILTER GAIN FOR 4 DEGREE/SEC MANEUVERS | ||||
| 		DEC	.0174		# FILTER GAIN FOR 2 DEGREES/SEC MANEUVERS | ||||
| GAIN2		DEC	.0016		# SCALED 10 | ||||
| 		DEC	.0454 | ||||
| 		DEC	.0545 | ||||
| @@ -884,9 +882,9 @@ STICKCHK	TS	T5TEMP | ||||
| 		MASK	THREE		# INDICES FOR MANUAL ROTATION | ||||
| 		TS	PMANNDX | ||||
| 		CA	T5TEMP | ||||
| 		EXTEND			# MAN RATE  0	0 RATE (DP) | ||||
| 		MP	QUARTER		# 	   +1 	+ RATE (DP) | ||||
| 		TS	T5TEMP		#          +2   - RATE (DP) | ||||
| 		EXTEND			# MAN RATE  0  0 RATE (DP) | ||||
| 		MP	QUARTER		# 	   +1 	+RATE (DP) | ||||
| 		TS	T5TEMP		#          +2	-RATE (DP) | ||||
| 		MASK	THREE		#	  (+3)	0 RATE (DP) | ||||
| 		TS	YMANNDX | ||||
| 		CA	T5TEMP | ||||
| @@ -894,6 +892,8 @@ STICKCHK	TS	T5TEMP | ||||
| 		MP	QUARTER | ||||
| 		TS	RMANNDX | ||||
| 		TC	Q | ||||
|  | ||||
|  | ||||
| KALUPDT		TS	ATTKALMN	# INITIALIZATION OF ATTITUDE RATES USING | ||||
| 					# KALMAN FILTER TAKES 1.1 SEC | ||||
|  | ||||
| @@ -918,7 +918,7 @@ FDAIDSP2	CS	BIT4		# RESET FOR FDAIDSP1 | ||||
| 		EXTEND | ||||
| 		BZF	FDAITOTL | ||||
| 		EXTEND | ||||
| 		DCS	ERRORX		# OFF - DISPLAY AUTOPILOT FOLLOWING ERROR | ||||
| 		DCS	ERRORX		# OFF -DISPLAY AUTOPILOT FOLLOWING ERROR | ||||
| 		DXCH	AK | ||||
| 		CS	ERRORZ | ||||
| 		TS	AK2 | ||||
| @@ -973,4 +973,3 @@ WRTN17		EXTEND			# GET SET TO COMPUTE TOTAL ASTRONAUT | ||||
| 		TCF	GETAKS | ||||
|  | ||||
| # Page 1024 (empty page) | ||||
|  | ||||
|   | ||||
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