Proof CM_ENTRY_DIGITAL_AUTOPILOT (closes #196)
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@ -31,11 +31,11 @@
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# Colossus 2A
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# Colossus 2A
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# Page 1063
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# Page 1063
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# SUBROUTINE TO READ GIMBAL ANGLES AND FORM DIFFERENCES. GIMBAL ANGLES ARE SAVED IN 2'S COMPLEMENT, BUT THE
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# SUBROUTINE TO READ GIMBAL ANGLES AND FORM DIFFERENCES. GIMBAL ANGLES ARE SAVED IN 2S COMPLEMENT, BUT THE
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# DIFFERENCES ARE IN 1'S COMP. ENTER AND READ ANGLES EACH .1 SEC.
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# DIFFERENCES ARE IN 1S COMP. ENTER AND READ ANGLES EACH .1 SEC.
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#
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#
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# CM/DSTBY = 1 FOR DAP OPERATION
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# CM/DSTBY = 1 FOR DAP OPERATION
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# CM/DSTBY = 0 TO TERMINATE DAP OPERATION
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# CM/DSTBY = 0 TO TERMINATE DAP OPERATION.
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BANK 15
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BANK 15
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@ -57,7 +57,7 @@ READGYMB CA TEN # KEEP RESTART DT GOING RELATIVE TO
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EXTEND # GIMBAL DIFFERENCES)
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EXTEND # GIMBAL DIFFERENCES)
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BZF READGYM1 # OK
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BZF READGYM1 # OK
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CS BIT1 # NOT IN FINE ALIGN, SO IDLE
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CS BIT1 # NOT IN FINE ALIGN, SO IDLE.
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MASK CM/FLAGS # SET GYMDIFSW = 0
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MASK CM/FLAGS # SET GYMDIFSW = 0
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TS CM/FLAGS
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TS CM/FLAGS
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TC FLUSHJET # QUENCH JETS, SINCE MAY BE A WHILE.
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TC FLUSHJET # QUENCH JETS, SINCE MAY BE A WHILE.
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@ -87,7 +87,7 @@ DOBRATE? CS CM/FLAGS # CM/DSTBY=103D BIT2 GYMDIFSW=104D BIT1
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INDEX A
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INDEX A
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TC +1
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TC +1
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TC DOBRATE # OK, GO ON
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TC DOBRATE # OK, GO ON
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TC CM/GYMIC # DON'T CALC BODYRATE ON FIRST PASS.
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TC CM/GYMIC # DONT CALC BODYRATE ON FIRST PASS.
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NOOP
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NOOP
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TC FLUSHJET # TURN OFF ALL JETS
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TC FLUSHJET # TURN OFF ALL JETS
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@ -97,7 +97,7 @@ DOBRATE? CS CM/FLAGS # CM/DSTBY=103D BIT2 GYMDIFSW=104D BIT1
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TC TASKOVER
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TC TASKOVER
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DOBRATE CA ONE # DO BODYRATE
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DOBRATE CA ONE # DO BODYRATE
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DOBRATE1 TS JETEM # SKIP BODYRATE
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DOBRATE1 TS JETEM # SKIP BODYRATE.
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CA TEN # KEEP CDU READ GOING.
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CA TEN # KEEP CDU READ GOING.
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TC WAITLIST
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TC WAITLIST
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@ -198,8 +198,7 @@ NOTYET CA .5SEC
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# NEXT PASS.
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# NEXT PASS.
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TS P63FLAG # SO WAKEP62 WILL NOT BE INITIATED UNTIL
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TS P63FLAG # SO WAKEP62 WILL NOT BE INITIATED UNTIL
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# HEADSUP IS SET IN P62.
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# HEADSUP IS SET IN P62.
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# FLAG TO PREVENT MULTIPLE CALLS TO WAKEP62.
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# FLAG TO PREVENT MULTIPLE CALLS TO WAKEP62
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CA 7
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CA 7
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TS JETAG
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TS JETAG
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@ -240,7 +239,7 @@ CM/DAPIC CA EBAOG
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INHINT
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INHINT
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CM/DAP2C CS PIPTIME +1
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CM/DAP2C CS PIPTIME +1
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# PRIO OF P62 L PRIO AVG.:PIPTM=PIPTM1.
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# PRIO OF P62 L PRIO AVG.:PIPTM=PIPTM1
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TS JETEM
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TS JETEM
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CA POS1/2
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CA POS1/2
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@ -264,11 +263,11 @@ CM/DAP2C CS PIPTIME +1
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MASK CM/FLAGS # DAPARM, .05GSW, LATSW, ENTRYDSP
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MASK CM/FLAGS # DAPARM, .05GSW, LATSW, ENTRYDSP
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AD CM/SWIC2 # SET CM/DSTBY, LATSW
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AD CM/SWIC2 # SET CM/DSTBY, LATSW
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# DISABLE ENTRY DISPLAY, SINCE DES. GIMB.
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# DISABLE ENTRY DISPLAY, SINCE DES. GIMB.
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# CALC. (P62.3) GOES TO ENDEXIT
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# CALC. (P62.3) GOES TO ENDEXIT.
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TS CM/FLAGS
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TS CM/FLAGS
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CA 7
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CA 7
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TS BETA/180 # NECESSARY: NO OVFL CORRECTIO
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TS BETA/180 # NECESSARY: NO OVFL CORRECTION
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CA ONE # INITIALIZE THE TM OF BODY RATES VIA
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CA ONE # INITIALIZE THE TM OF BODY RATES VIA
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TS SW/NDX # UPBUFF.
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TS SW/NDX # UPBUFF.
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@ -289,13 +288,13 @@ T5IDLER1 2CADR T5IDLOC
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# Page 1070
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# Page 1070
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# THIS SECTION CALCULATES THE ANGULAR BODY RATES EACH .1 SEC. THE ANGULAR RATES ARE THOSE ALONG THE BODY AXES
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# THIS SECTION CALCULATES THE ANGULAR BODY RATES EACH .1 SEC. THE ANGULAR RATES ARE THOSE ALONG THE BODY AXES
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# XB, YB, ZB, AND ARE NORMALLY DESIGNATED P, Q, R. REQUIREMENT: TEMPORARILY ERASE. JETEM, JETEM +1
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# XB, YB, ZB, AND ARE NORMALLY DESIGNATED P, Q, R. REQUIREMENT: TEMPORARY ERASE. JETEM, JETEM +1
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#
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#
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# SINCE RESTARTS ZERO THE JET OUTPUT CHANNELS, NO ATTEMPT IS MADE TO RESTART THE ENTRY DAPS. THAT IS,
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# SINCE RESTARTS ZERO THE JET OUTPUT CHANNELS, NO ATTEMPT IS MADE TO RESTART THE ENTRY DAPS. THAT IS,
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# THE 0.1 SEC DAPS WILL MISS A CYCLE, AND WILL PICK UP AT THE NEXT 0.1 SEC UPDATE. MOST OF THE TIME THE 2 SEC
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# THE 0.1 SEC DAPS WILL MISS A CYCLE, AND WILL PICK UP AT THE NEXT 0.1 SEC UPDATE. MOST OF THE TIME THE 2 SEC
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# ROLL SYSTEM WILL MISS ONLY 0.1 SEC OF CONTROL. HOWEVER, IF THE RESTART OCCURS AFTER THE SECTION TIMETST HAS
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# ROLL SYSTEM WILL MISS ONLY 0.1 SEC OF CONTROL. HOWEVER, IF THE RESTART OCCURS AFTER THE SECTION TIMETST HAS
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# STARTED, THEN THE ROLL SYSTEM WILL MISS ONE CYCLE.
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# STARTED, THEN THE ROLL SYSTEM WILL MISS ONE CYCLE.
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# THIS IS NECESSARY UNDER THE GROUND-RULE THAT NO JET COMMANDS SHALL BE LESS THAN 14 MS.
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# THIS IS NECESSARY UNDER THE GROUNDRULE THAT NO JET COMMANDS SHALL BE LESS THAN 14 MS.
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EBANK= AOG
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EBANK= AOG
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BANK 15
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BANK 15
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@ -304,7 +303,7 @@ T5IDLER1 2CADR T5IDLOC
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COUNT 15/DAPEN
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COUNT 15/DAPEN
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BODYRATE CA AMG # THESE ARE 2'S COMPL NOS, BUT USE ANYWAY.
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BODYRATE CA AMG # THESE ARE 2S COMPL NOS, BUT USE ANYWAY.
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TC SPCOS
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TC SPCOS
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TS COSM
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TS COSM
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@ -544,9 +543,9 @@ BIASEDZ TS JETEM2 # SAVE RATE/180. ERROR/180 IS IN L.
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TCF +2
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TCF +2
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CA CM/BIAS
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CA CM/BIAS
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AD L # BIAS THE ERROR.
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AD L # BIAS THE ERROR.
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LXCH Q # SAVE CALLER'S RETURN ADDRES.
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LXCH Q # SAVE CALLERS RETURN ADDRESS.
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TC 3DDZ # GO GENERATE THE ERROR BIT.
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TC 3DDZ # GO GENERATE THE ERROR BIT.
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DXCH L # BIT TO L, RESTORE CALLER'S Q.
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DXCH L # BIT TO L, RESTORE CALLERS Q.
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4D/SDZ CCS JETEM2 # CAME HERE IN EXT ATM. C(L) = ERROR BIT
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4D/SDZ CCS JETEM2 # CAME HERE IN EXT ATM. C(L) = ERROR BIT
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AD 4D/SLIM # IF RATE GEQ 4D/S, SET L=0 AND TAKE
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AD 4D/SLIM # IF RATE GEQ 4D/S, SET L=0 AND TAKE
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TCF +2 # JET BITS ACCORDING TO SGN OF RATE.
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TCF +2 # JET BITS ACCORDING TO SGN OF RATE.
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@ -641,7 +640,7 @@ EXDAP1 TS RAXERR # FOR YAW FDAI
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CA ONE # USE BETADOT TO COORD IN MODE +0
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CA ONE # USE BETADOT TO COORD IN MODE +0
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INDEX A # OTHERWISE USE RREL.
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INDEX A # OTHERWISE USE RREL.
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CA RREL
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CA RREL
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TC BIASEDZ # GO TEST DZ +0 IF IN DX, +-1 OTHERWISE
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TC BIASEDZ # GO TEST DZ. +0 IF IN DZ, +-1 OTHERWISE
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# IF GEQ 4D/S, SET ERROR BIT IN L=0
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# IF GEQ 4D/S, SET ERROR BIT IN L=0
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EXTEND
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EXTEND
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ROR LCHAN # L HAS BETA BIT
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ROR LCHAN # L HAS BETA BIT
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@ -687,11 +686,11 @@ EXDAP2 INCR CMDAPMOD # SET CMDAPMOD TO +1
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INDEX A
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INDEX A
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CAF P/RJCODE # GET ROLL CODE
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CAF P/RJCODE # GET ROLL CODE
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EXTEND # ROLL CONTROL WITH YAW JETS.
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EXTEND # ROLL CONTROL WITH YAW JETS.
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WRITE ROLLJETS # WE'LL SKIP REGULAR ROLL SYST
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WRITE ROLLJETS # WE,LL SKIP REGULAR ROLL SYST
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CA ROLLHOLD # ROLL/180 AT CM/DAPON TIME.
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CA ROLLHOLD # ROLL/180 AT CM/DAPON TIME.
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EXTEND
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EXTEND
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MSU ROLL/180 # 1'S COMPL, BUT SO WHAT'S A BIT?
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MSU ROLL/180 # 1,S COMPL, BUT SO WHATS A BIT.?
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TS L # FORCE A LIMIT CYCLE IN YAW RATE.
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TS L # FORCE A LIMIT CYCLE IN YAW RATE.
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CCS SALFA
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CCS SALFA
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CA L # TO REMOVE ITS BIASING EFFECT ON M DOT.
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CA L # TO REMOVE ITS BIASING EFFECT ON M DOT.
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@ -717,7 +716,7 @@ COSTRIM DEC .93969 # COS(-20) (FOR NOMINAL L/D = .3)
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# FROM TRIM, SO USE ON-BOARD ESTIMATES.
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# FROM TRIM, SO USE ON-BOARD ESTIMATES.
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# Page 1080
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# Page 1080
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# JET CODE TABLES FOLLOW
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# JET CODE TABLES FOLLOW _
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OCTAL 00120 # POS Y
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OCTAL 00120 # POS Y
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YJETCODE OCTAL 00000 # RCS JET BITS
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YJETCODE OCTAL 00000 # RCS JET BITS
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@ -861,7 +860,7 @@ WHICHALF DOUBLE # FOR SECOND BURN, A1
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AD BUFLIM
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AD BUFLIM
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AD BUFLIM
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AD BUFLIM
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EXTEND
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EXTEND
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BZMF DZ1 # POINT (X,V) IN RHP
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BZMF DZ1 # POINT (X,V) IN RHP.
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# IS POINT WITHIN VELOCITY DZ?
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# IS POINT WITHIN VELOCITY DZ?
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@ -1188,7 +1187,7 @@ CM/FDAIR CA HALF
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CM/DUMPR CS SW/NDX # COMBINED ALTERNATION SWITCH AND FILE
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CM/DUMPR CS SW/NDX # COMBINED ALTERNATION SWITCH AND FILE
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TS SW/NDX
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TS SW/NDX
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EXTEND # INDEX
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EXTEND # INDEX.
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BZMF CMTMFILE # FILE STARTS WITH SW/NDX +1 AND GOES TO
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BZMF CMTMFILE # FILE STARTS WITH SW/NDX +1 AND GOES TO
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# ENDBUF.
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# ENDBUF.
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# INDEX IS POS FOR NEEDLES.
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# INDEX IS POS FOR NEEDLES.
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@ -1203,7 +1202,6 @@ CM/DUMPR CS SW/NDX # COMBINED ALTERNATION SWITCH AND FILE
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CMTMFILE AD THREE
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CMTMFILE AD THREE
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EXTEND
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EXTEND
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BZMF SAVENDX
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BZMF SAVENDX
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# Page 1091
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# Page 1091
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CA TIME1 # INITIALIZE THE TM LIST IN UPBUFF.
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CA TIME1 # INITIALIZE THE TM LIST IN UPBUFF.
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TS CMTMTIME
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TS CMTMTIME
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