* Proof FIXED_FIXED_CONSTANT_POOL (#207) * Proof TVCMASSPROP (#269) * Revert the leading and trailing line breaks of the page comment "# Page ppp" as they were (#269) * Fix typo: AMMNDMENT -> AMENDMENT [p952]pull/337/head
Glenn Dwiyatcita
oldmud0
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a6693fd688
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ffcfaf5d51
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@ -31,6 +31,7 @@
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# PROGRAM NAME....MASSPROP
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# LOG SECTION....TVCMASSPROP PROGRAMMER...MELANSON (ENGEL, SCHLUNDT)
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#
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#
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# FUNCTIONAL DESCRIPTION:
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#
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# MASSPROP OPERATES IN TWO MODES:(1)IF LEM MASS OR CONFIGURATION ARE UPDATED (MASSPROP DOES NOT TEST
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@ -41,38 +42,41 @@
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# CALLING SEQUENCES
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#
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# IF LEM MASS OR CONFIGURATION HAS BEEN UPDATED, TRANSFER TO MASSPROP, OTHERWISE TRANSFER TO FIXCW.
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# L TC BANKCALL or IBNKCALL
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# L TC BANKCALL OR IBNKCALL
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# L+1 CADR MASSPROP
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# OR
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# L+1 CADR FIXCW
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#
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# L+2 RETURNS VIA Q
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#
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# CALLED: IN PARTICULAR BY DONOUN47 (JOB) AND TVCEXECUTIVE (TASK)
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# CALLED IN PARTICULAR BY DONOUN47 (JOB) AND TVCEXECUTIVE (TASK)
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#
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# JOBS OR TASKS INITIATED: NONE
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# JOBS OR TASKS INITIATED - NONE
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#
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# SUBROUTINES CALLED: NONE
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# SUBROUTINES CALLED - NONE
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#
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# ERASABLE INITIALIZATION REQUIRED
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#
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# LEMMASS MUST CONTAIN LEM MASS SCALED AT B+16 KILOGRAMS
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# CSMMASS MUST CONTAIN CSM MASS SCALED AT B+16 KILOGRAMS
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#
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# DAPDATR1 MUST BE SET TO INDICATE VEHICLE CONFIGURATION.
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# BITS (15,14,13) = ( 0 , 0 , 1 ) LEM OFF
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# ( 0 , 1 , 0 ) LEM ON (ASCNT,DSCNT)
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# ( 1 , 1 , 0 ) LEM ON (ASCNT ONLY)
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#
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# ALARMS: NONE
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#
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# EXIT: TC Q
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# ALARMS - NONE
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#
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# EXIT - TC Q
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#
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# OUTPUTS:
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#
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# (1)IXX, SINGLE PRECISION SCALED AT B+20 IN KG-M SQ.
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# (2)IAVG, SINGLE PRECISION SCALED AT B+20 IN KG-M SQ.
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# (3)IAVG/TLX, SINGLE PRECISION, SCALED AT B+2 SEC-SQD
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#
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# THEY ARE STORED IN CONSECUTIVE REGISTERS IXX0, IXX1, IXX2
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#
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# CONVERSION FACTOR : (SLUG-FTSQ) = 0.737562 (KG-MSQ)
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# Page 952
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#
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@ -98,9 +102,9 @@
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# (2) IF LEM NOT DOCKED
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#
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# VARST0 = NOLEMVAL0 WHERE THE MEANING AND SCALING OF VARST0
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# . TO VARST9 ARE THE SAME AS GIVEN ABOVE
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# .
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# . NOTE... FOR THIS CASE, VARST8,9 HAVE NO
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# . . TO VARST9 ARE THE SAME AS GIVEN ABOVE
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# . .
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# . . NOTE... FOR THIS CASE, VARST8,9 HAVE NO
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# VARST9 = NOLEMVAL9 MEANING (THEY ARE COMPUTED BUT NOT USED)
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#
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# (3) THE FINAL OUTPUT CALCULATIONS ARE THEN DONE
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@ -111,7 +115,8 @@
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#
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# IXX2 = VARST2 + (CSMMASS + NEGBPW)VARST(3 OR 7) IAVG/TLX
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#
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# THE DATA USED CAME FROM THE CSM/LM SPACECRAFT OPERATIONAL DATA BOOK
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#
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# THE DATA USED CAME FROM CSM/LM SPACECRAFT OPERATIONAL DATA BOOK.
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# VOL. 3, NASA DOCUMENT SNA-8-D-027 (MARCH 1968)
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#
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# PERTINENT MASS DATA : CSM WEIGHT (FULL) 64100 LBS.
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@ -119,7 +124,7 @@
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# LEM WEIGHT (FULL) 32000 LBS.
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# (EMPTY) 14116 LBS.
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#
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# (WEIGHTS ARE FROM AMMENDMENT #1 (APRIL 24, 1968) TO ABOVE DATA BOOK)
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# (WEIGHTS ARE FROM AMENDMENT #1 (APRIL 24,1968) TO ABOVE DATA BOOK)
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# Page 953
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BANK 25
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@ -128,6 +133,7 @@
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EBANK= BZERO
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COUNT* $$/MASP
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MASSPROP CAF NINE # MASSPROP USES TVC/RCS INTERRUPT TEMPS
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TS PHI333 # SET UP TEN PASSES
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@ -152,7 +158,7 @@ LEMYES CAE LEMMASS # LEM IS ATTACHED
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STOINST INDEX PHI333 # STORAGE INST BEGIN HERE
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TS VARST0
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CCS PHI333 # ARE ALL TEN PASSES COMPLETED
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TCF MASSPROP +1 # NO: GO DECREMENT PHI333
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TCF MASSPROP +1 # NO - GO DECREMENT PHI333
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DXTEST CCS DAPDATR1 # IF NEG, BIT15 IS 1, LEM DSCNT STAGE OFF
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TCF FIXCW
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@ -166,7 +172,7 @@ FIXCW CAF BIT2 # COMPUTATION PHASE BEGINS HERE. SET UP
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TS PHI333 # THREE PASSES
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TS PSI333
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CAE CSMMASS # GET DELTA CSM WEIGHT: SIGN DETERMINES
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CAE CSMMASS # GET DELTA CSM WEIGHT - SIGN DETERMINES
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AD NEGBPW # SLOPE LOCATIONS.
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DOUBLE
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TS TEMP333
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@ -176,7 +182,7 @@ FIXCW CAF BIT2 # COMPUTATION PHASE BEGINS HERE. SET UP
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CAF NEG2
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TS PHI333
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PEGGY INDEX PHI333 # ALL IS READY: CALCULATE OUTPUTS NOW
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PEGGY INDEX PHI333 # ALL IS READY - CALCULATE OUTPUTS NOW
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CAE VARST5 # GET SLOPE
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EXTEND
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MP TEMP333 # MULT BY DELTA CSM WEIGHT
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@ -184,10 +190,11 @@ PEGGY INDEX PHI333 # ALL IS READY: CALCULATE OUTPUTS NOW
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INDEX PSI333
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AD VARST0 # ADD BREAKPOINT VALUE
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INDEX PSI333
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TS IXX # ***** OUTPUTS (IXX0, IXX1, IXX2) *****
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TS IXX # ****** OUTPUTS (IXX0, IXX1, IXX2) ******
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CCS PSI333 # BOOKKEEPING: MASSPROP FINISHED OR NOT
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TCF BOKKEP2 # NO: GO TAKE CARE OF INDEXING REGISTERS
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CCS PSI333 # BOOKKEEPING - MASSPROP FINISHED OR NOT
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TCF BOKKEP2 # NO - GO TAKE CARE OF INDEXING REGISTERS
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CAE DAPDATR1 # UPDATE WEIGHT/G
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MASK BIT14
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@ -236,4 +243,3 @@ SLOPEVAL DEC 1.96307 B-6
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NEGBPW DEC -15402.17 B-16
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DXITFIX DEC* -1.88275 E-5 B+12*
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