Chris Garry
GitHub
commit
1e26998945
@ -33,22 +33,23 @@
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# Page 945
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# PROGRAM NAME.... TVCEXECUTIVE, CONSISTING OF TVCEXEC, NEEDLEUP, VARGAINS
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# 1SHOTCHK, REPCHEK, CG.CORR, COPYCYCLES, ETC.
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# LOG SECTION.... TVCEXECUTIVE SUBROUTINE ....DAPCSM
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# MOD BY SCHLUNDT 21 OCTOBER 1968
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#
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# LOG SECTION...TVCEXECUTIVE SUBROUTINE...DAPCSM
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# MODIFIED BY SCHLUNDT 21 OCTOBER 1968
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# FUNCTIONAL DESCRIPTION....
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#
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# *A SELF-PERPETUATING WAITLIST TASK AT 1/2 SECOND INTERVALS WHICH:
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# PREPARES THE ROLL WITH OGA (CDUX)
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# PREPARES THE ROLL DAP WITH OGA (CDUX)
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# PREPARES THE ROLL FDAI NEEDLE (FLY-TO OGA ERROR)
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# PREPARES THE ROLL PHASE PLANE OGAERR (FLY-FROM OGA ERROR)
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# PREPARES THE TVC ROLLDAP TASK WAITLIST CALL (3 CS DELAY)
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# UPDATES THE NEEDLES DISPLAY
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# UPDATES THE VEHICLE MASS AND CALLS MASSPROP TO UPDATE INERTIA DATA
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# UPDATES VEHICLE MASS AND CALLS MASSPROP TO UPDATE INERTIA DATA
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# UPDATES PITCH, YAW, AND ROLL DAP GAINS FROM MASSPROP DATA
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# PERFORMS ONE-SHOT CORRECTION FOR TMC LOOP 0-3 SEC AFTER IGNITION
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# PERFORMS REPETITIVE UPDATES FOR THE TMC LOOP AFTER THE ONE-SHOT CORR.
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# PERFORMS REPETITIVE UPDATES FOR TMC LOOP AFTER THE ONE-SHOT CORR.
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#
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# CALLING SEQUENCE....
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#
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# *TVCEXEC CALLED AS A WAITLIST TASK, IN PARTICULAR BY TVCINIT4 AND BY
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# ITSELF, BOTH AT 1/2 SECOND INTERVALS
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#
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@ -59,12 +60,13 @@
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# SUBROUTINES CALLED....NEEDLER, S40.15, MASSPROP, TASKOVER, IBNKCALL
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#
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# OTHER INTERFACES....
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#
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# *TVCRESTART PACKAGE FOR RESTARTS
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# *PITCHDAP, YAWDAP FOR VARIABLE GAINS AND ENGINE TRIM ANGLES
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#
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# ERASABLE INITIALIZATION REQUIRED....
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#
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# *SEE TVCDAPON....TVCINIT4
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# *VARK AND 1/CONACC (S40.15 OF R03)
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# *VARK AND 1/CONACC (S40.15 OF TVCINITIALIZE)
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# *PAD LOAD EREPFRAC
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# *BITS 15,14 OF FLAGWRD6 (T5 BITS)
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# *TVCEXPHS FOR RESTARTS
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@ -72,7 +74,8 @@
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# *CDUX, OGAD
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#
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# OUTPUT....
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# *ROLL DAP OGANOW, FDAI NEEDLE= (AK). AND PHASE PLANE OGAERR
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#
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# *ROLL DAP OGANOW, FDAI NEEDLE (AK), AND PHASE PLANE OGAERR
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# *VARIABLE GAINS FOR PITCH/YAW AND ROLL TVC DAPS
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# *SINGLE-SHOT AND REPETITIVE CORRECTIONS TO ENGINE TRIM ANGLES
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# PACTOFF AND YACTOFF
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@ -122,7 +125,7 @@ VARGAINS CAF BIT13 # CHECK ENGINE-ON BIT TO INHIBIT VARIABLE
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EXTEND # GAINS AND MASS IF ENGINE OFF
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RAND DSALMOUT # CHANNEL 11
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CCS A
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TCF +4 # ON, SO OK TO UPDATE GAINS AND MASS
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TCF +4 # ON , SO OK TO UPDATE GAINS AND MASS
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+5 CAF TWO # OFF, SO BYPASS MASS/GAIN UPDATES,
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TS TVCEXPHS # ALSO ENTRY FROM CCS BELOW WITH
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TCF 1SHOTCHK # VCNTR = -0 (V97 R40 ENGFAIL)
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@ -131,7 +134,7 @@ VARGAINS CAF BIT13 # CHECK ENGINE-ON BIT TO INHIBIT VARIABLE
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# Page 947
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TCF GAINCHNG # NOW
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TCF +0 # NOT USED
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TCF VARGAINS +5 # NO, LOTHRUST (S40.6 R40)
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TCF VARGAINS +5 # NO, LOTHRUST (S40.8 R40)
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+4 TS VCNTRTMP # PROTECT VCNTR AND
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CAE CSMMASS # CSMMASS DURING AN IMPULSIVE BURN
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@ -156,31 +159,31 @@ EXECCOPY INCR TVCEXPHS # RESTART-PROTECT THE COPYCYCLE (1)
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CAE VCNTRTMP # VCNTR
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TS VCNTR
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TS V97VCNTR # FOR ENGFAIL (R41) MASS UPATES AT SPSOFF
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TS V97VCNTR # FOR ENGFAIL (R41) MASS UPDATES AT SPSOFF
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INCR TVCEXPHS # COPYCYCLE OVER (2)
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1SHOTCHK CCS CNTR # CHECK FOR ONE-SHOT OR REPCORR
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1SHOTCHK CCS CNTR # CHECK TIME FOR ONE-SHOT OR REPCORR
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TCF +4 # NOT YET
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TCF 1SHOTOK # NOW
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TCF REPCHEK # ONE-SHOT OVER, ON TO REPCORR
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TCF 1SHOTOK # NOW (ONE-SHOT ONLY, NO REPCORR)
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+4 TS CNTRTMP # COUNT DOWN
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CAF SIX # SETUP TVCEXPHS FOR ENTRY AT CNTRCOPY
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CAF SIX # SET UP TVCEXPHS FOR ENTRY AT CNTRCOPY
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TS TVCEXPHS
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TCF CNTRCOPY
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REPCHEK CAE REPFRAC # CHECK FOR REPETITIVE UPDATES
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EXTEND
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BZMF TVCEXFIN # NO (NEG OR +-ZERO)
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TS TEMPDAP +1 # YES, SET UP CORRECTION FUNCTION
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BZMF TVCEXFIN # NO, OVER-AND-OUT
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TS TEMPDAP +1 # YES, SET UP CORRECTION FRACTION
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CAF FOUR # SET UP TVCEXPHS FOR ENTRY AT CORSETUP
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TS TVCEXPHS
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TCF CORSETUP
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# Page 948
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1SHOTOK CAF BIT13 # CHECK ENGINE-ON BIT, NOT PERMITTING
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EXTEND # SWITCHOVER DURING ENGINE-SHUTDOWN
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EXTEND # ONE-SHOT DURING ENGINE-SHUTDOWN
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RAND DSALMOUT
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CCS A
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TCF +2 # ONE-SHOT OK
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@ -204,8 +207,8 @@ CORSETUP CAE DAPDATR1 # CHECK FOR LEM-OFF/ON
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AD TEMPDAP +1
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TS TEMPDAP # CG.CORR USES TEMPDAP
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CAF NEGONE # SET UP FOR CNTR = -1 (SWTCHOVR DONE)
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TS CNTRTMP # (COPYCYCLE AT "CNTRCOPY")
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CAF NEGONE # SET UP FOR CNTR = -1 (ONE-SHOT DONE)
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TS CNTRTMP # (COPYCYCLE AT .CNTRCOPY. )
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CG.CORR EXTEND # PITCH TMC LOOP
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DCA PDELOFF
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@ -246,7 +249,7 @@ CG.CORR EXTEND # PITCH TMC LOOP
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MP TEMPDAP
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DAS YACTTMP
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CORCOPY INCR TVCEXPHS # RESTART-PROTECT THE COPYCYCLE (5)
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CORCOPY INCR TVCEXPHS # RESTART PROTECT THE COPYCYCLE (5)
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EXTEND # TRIM-ESTIMATES, AND
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DCA PACTTMP
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