# Copyright: Public domain. # Filename: ERASABLE ASSIGNMENTS.agc # Purpose: Part of the source code for Luminary 1A build 099. # It is part of the source code for the Lunar Module's (LM) # Apollo Guidance Computer (AGC), for Apollo 11. # Assembler: yaYUL # Contact: Onno Hommes <ohommes@cmu.edu>. # Website: www.ibiblio.org/apollo. # Pages: 0090-0152 # Mod history: 2009-05-16 OH Transcribed from page images. # 2009-06-05 RSB Eliminated a variable that shouldn't have # survived from Luminary 131. # 2010-12-31 JL Fixed page number comment. # # This source code has been transcribed or otherwise adapted from # digitized images of a hardcopy from the MIT Museum. The digitization # was performed by Paul Fjeld, and arranged for by Deborah Douglas of # the Museum. Many thanks to both. The images (with suitable reduction # in storage size and consequent reduction in image quality as well) are # available online at www.ibiblio.org/apollo. If for some reason you # find that the images are illegible, contact me at info@sandroid.org # about getting access to the (much) higher-quality images which Paul # actually created. # # Notations on the hardcopy document read, in part: # # Assemble revision 001 of AGC program LMY99 by NASA 2021112-061 # 16:27 JULY 14, 1969
# Page 90 # CONVENTIONS AND NOTATIONS UTILIZED FOR ERASABLE ASSIGNMENTS.
# EQUALS IS USED IN TWO WAYS. IT IS OFTEN USED TO CHAIN A GROUP # OF ASSIGNMENTS SO THAT THE GROUP MAY BE MOVED WITH THE # CHANGING OF ONLY ONE CARD. EXAMPLE: # # X EQUALS START # Y EQUALS X +SIZE.X # Z EQUALS Y +SIZE.Y # # (X, Y, AND Z ARE CONSECUTIVE AND BEGIN AT START. # SIZE.X AND SIZE.Y ARE THE RESPECTIVE SIZES OF X AND Y. # USUALLY NUMERIC, IE. 1, 2, 6, 18D, ETC.)
# EQUALS OFTEN IMPLIES THE SHARING OF REGISTERS (DIFFERENT NAMES # AND DIFFERENT DATA). EXAMPLE: # # X EQUALS Y
# = MEANS THAT MULTIPLE NAMES HAVE BEEN GIVEN TO THE SAME DATA. # (THIS IS LOGICAL EQUIVALENCE, NOT SHARING.) EXAMPLE: # # X = Y
# THE SIZE AND UTILIZATION OF AN ERASABLE ARE OFTEN INCLUDED IN # THE COMMENTS IN THE FOLLOWING FORM: M(SIZE)N. # # M REFERS TO THE MOBILITY OF THE ASSIGNMENT. # B MEANS THAT THE SYMBOL IS REFERENCED BY BASIC # INSTRUCTIONS AND THUS IS E-BANK SENSITIVE. # I MEANS THAT THE SYMBOL IS REFERENCED ONLY BY # INTERPRETIVE INSTRUCTIONS, AND IS THUS E-BANK # INSENSITIVE AND MAY APPEAR IN ANY E-BANK. # # SIZE IS THE NUMBER OF REGISTERS INCLUDED BY THE SYMBOL. # # N INDICATES THE NATURE OF PERMANENCE OF THE CONTENTS. # PL MEANS THAT THE CONTENTS ARE PAD LOADED. # DSP MEANS THAT THE REGISTER IS USED FOR A DISPLAY. # PRM MEANS THAT THE REGISTER IS PERMANENT. IE., IT # IS USED DURING THE ENTIRE MISSION FOR ONE # PURPOSE AND CANNOT BE SHARED. # TMP MEANS THAT THE REGISTER IS USED TEMPORARILY OR # IS A SCRATCH REGISTER FOR THE ROUTINE TO WHICH # IT IS ASSIGNED. THAT IS, IT NEED NOT BE SET # PRIOR TO INVOCATION OF THE ROUTINE NOR DOES IT # CONTAIN USEFUL OUTPUT TO ANOTHER ROUTINE. THUS # Page 91 # IT MAY BE SHARED WITHANY OTHER ROUTINE WHICH # IS NOT ACTIVE IN PARALLEL # IN MEANS INPUT TO THE ROUTINE AND IT IS PROBABLY # TEMPORARY FOR A HIGHER-LEVEL ROUTINE/PROGRAM. # OUT MEANS OUTPUT FROM THE ROUTINE, PROBABLY # TEMPORARY FOR A HIGHER-LEVEL ROUTINE/PROGRAM.
# Page 92 # SPECIAL REGISTERS.
A EQUALS0
L EQUALS1# L AND Q ARE BOTH CHANNELS AND REGISTERS
Q EQUALS2 EBANKEQUALS3
FBANK EQUALS4
Z EQUALS5# ADJACENT TO FBANK AND BBANK FOR DXCH Z
BBANK EQUALS6# (DTCB) AND DXCH FBANK (DTCF). # REGISTER 7 IS A ZERO-SOURCE, USED BY ZL.
ARUPT EQUALS10# INTERRUPT STORAGE
LRUPT EQUALS11
QRUPT EQUALS12
SAMPTIME EQUALS13# SAMPLED TIME 1 & 2.
ZRUPT EQUALS15# (13 AND 14 ARE SPARES.)
BANKRUPT EQUALS16# USUALLY HOLDS FBANK OR BBANK.
BRUPT EQUALS17# RESUME ADDRESS AS WELL.
# INTERPRETIVE REGISTERS ADDRESSED RELATIVE TO VAC AREA.
LVSQUARE EQUALS34D # SQUARE OF VECTOR INPUT TO ABVAL AND UNIT
LV EQUALS36D # LENGTH OF VECTOR INPUT TO UNIT.
X1 EQUALS38D # INTERPRETIVE SPECIAL REGISTER RELATIVE
X2 EQUALS39D # TO THE WORK AREA.
S1 EQUALS40D
S2 EQUALS41D
QPRET EQUALS42D
# INPUT/OUTPUT CHANNELS
# *** CHANNEL ZERO IS TO BE USED IN AN INDEXED OPERATION ONLY. ***
LCHAN EQUALS L
QCHAN EQUALS Q
HISCALAR EQUALS3
LOSCALAR EQUALS4
CHAN5 EQUALS5
CHAN6 EQUALS6
SUPERBNK EQUALS7# SUPER-BANK.
OUT0 EQUALS10
DSALMOUT EQUALS11
CHAN12 EQUALS12
CHAN13 EQUALS13
CHAN14 EQUALS14
MNKEYIN EQUALS15
NAVKEYIN EQUALS16
CHAN30 EQUALS30
CHAN31 EQUALS31
CHAN32 EQUALS32
CHAN33 EQUALS33
DNTM1 EQUALS34
DNTM2 EQUALS35
# END OF CHANNEL ASSIGNMENTS
# Page 94 # INTERPRETIVE SWITCH BIT ASSIGNMENTS
# ** FLAGWORDS AND BITS NOW ASSIGNED AND DEFINED IN THEIR OWN LOG SECTION. **
# Page 95 # GENERAL ERASABLE ASSIGNMENTS
SETLOC61 # INTERRUPT TEMPORARY STORAGE POOL. (11D)
# (ITEMP1 THROUGH RUPTREG4)
# ANY OF THESE MAY BE USED AS TEMPORARIES DURING INTERRUPT OR WITH INTERRUPT INHIBITED. THE ITEMP SERIES # IS USED DURING CALLS TO THE EXECUTIVE AND WAITLIST -- THE RUPTREGS ARE NOT.
# P25 RADAR STORAGE. (MAY BE UNSHARED IN E7) (TEMP OVERLAY) (2D) OVERLAYS FLGWRD 14 & 15 # Page 96
LASTYCMD EQUALS STATE +14D # B(1)PRM THESE ARE CALLED BY T4RUPT
LASTXCMD EQUALS LASTYCMD +1# B(1)PRM THEY MUST BE CONTIGUOUS, Y FIRST
# EXEC TEMPORARIES WHICH MAY BE USED BETWEEN CCS NEWJOBS (32D) (INTB15+ THROUGH RUPTMXTM)
INTB15+ ERASE # REFLECTS 15TH BIT OF INDEXABLE ADDRESSES
DSEXIT = INTB15+ # RETURN FOR DSPIN
EXITEM = INTB15+ # RETURN FOR SCALE FACTOR ROUTINE SELECT
BLANKRET = INTB15+ # RETURN FOR 2BLANK
INTBIT15 ERASE # SIMILAR TO ABOVE.
WRDRET = INTBIT15 # RETURN FOR 5BLANK
WDRET = INTBIT15 # RETURN FOR DSPWD
DECRET = INTBIT15 # RETURN FOR PUTCOM(DEC LOAD) 21/22REG = INTBIT15 # TEMP FOR CHARIN
# THE REGISTERS BETWEEN ADDRWD AND PRIORITY MUST STAY IN THE FOLLOWING ORDER FOR INTERPRETIVE TRACE.
ADDRWD ERASE # 12 BIT INTERPRETIVE OPERAND SUB-ADDRESS.
POLISH ERASE # HOLDS CADR MADE FROM POLISH ADDRESS.
UPDATRET = POLISH # RETURN FOR UPDATNN, UPDATVB
CHAR = POLISH # TEMP FOR CHARIN
ERCNT = POLISH # COUNTER FOR ERROR LIGHT RESET
DECOUNT = POLISH # COUNTER FOR SCALING AND DISPLAY (DEC)
FIXLOC ERASE # WORK AREA ADDRESS.
OVFIND ERASE # SET NON-ZERO ON OVERFLOW.
VBUF ERASE +5# TEMPORARY STORAGE USED FOR VECTORS.
SGNON = VBUF # TEMP FOR +,- ON
NOUNTEM = VBUF # COUNTER FOR MIXNOUN FETCH
DISTEM = VBUF # COUNTER FOR OCTAL DISPLAY VERB
DECTEM = VBUF # COUNTER FOR FETCH (DEC DISPLAY VERBS)
SGNOFF = VBUF +1# TEMP FOR +,- ON
NVTEMP = VBUF +1# TEMP FOR NVSUB
SFTEMP1 = VBUF +1# STORAGE FOR SF CONST HI PART (=SFTEMP2-1)
HITEMIN = VBUF +1# TEMP FOR LOAD OF HRS,MIN,SEC # MUST = LOTEMIN-1.
CODE = VBUF +2# FOR DSPIN
SFTEMP2 = VBUF +2# STORAGE FOR SF CONST LO PART (=SFTEMP1+1)
LOTEMIN = VBUF +2# TEMP FOR LOAD OF HRS,MIN,SEC # MUST = HITEMIN+1
MIXTEMP = VBUF +3# FOR MIXNOUN DATA
SIGNRET = VBUF +3# RETURN FOR +,- ON
# ALSO MIXTEMP+1 = VBUF+4, MIXTEMP+2 = VBUF+5
BUF ERASE +2# TEMPORARY SCALAR STORAGE. # Page 97
BUF2 ERASE +1
INDEXLOC EQUALS BUF # CONTAINS ADDRESS OF SPECIFIED INDEX.
SWWORD EQUALS BUF # ADDRESS OF SWITCH WORD.
SWBIT EQUALS BUF +1# SWITCH BIT WITHIN THE SWITCH WORD
MPTEMP ERASE # TEMPORARY USED IN MULTIPLY AND SHIFT
DMPNTEMP = MPTEMP # DMPSUB TEMPORARY
DOTINC ERASE # COMPONENT INCREMENT FOR DOT SUBROUTINE
DVSIGN EQUALS DOTINC # DETERMINES SIGN OF DDV RESULT
ESCAPE EQUALS DOTINC # USED IN ARCSIN/ARCCOS.
ENTRET = DOTINC # EXIT FROM ENTER
MATINC ERASE # VECTOR INCREMENT IN MXV AND VXM
MAXDVSW EQUALS MATINC # +0 IF DP QUOTIENT IS NEAR ONE -- ELSE -1.
POLYCNT EQUALS MATINC # POLYNOMIAL LOOP COUNTER
DSPMMTEM = MATINC # DSPCOUNT SAVE FOR DSPMM
MIXBR = MATINC # INDICATOR FOR MIXED OR NORMAL NOUN
# THE FOLLOWING 10 REGISTERS ARE USED FOR TEMPORARY STORAGE OF THE DERIVATIVE COEFFICIENT TABLE OF # SUBROUTINE ROOTPSRS. THEY MUST REMAIN WITHOUT INTERFERENCE WITH ITS SUBROUTINES WHICH ARE POWRSERS (POLY). # DMPSUB, DMPNSUB, SHORTMP, DDV/BDDV, ABS, AND USPRCADR.
DERCOF-8 = MPAC -12# ROOTPSRS DER COF N-4 HI ORDER
DERCOF-7 = MPAC -11# ROOTPSRS DER COF N-4 LO ORDER
DERCOF-6 = MPAC -10# ROOTPSRS DER COF N-3 HI ORDER
DERCOF-5 = MPAC -7# ROOTPSRS DER COF N-3 LO ORDER
DERCOF-4 = MPAC -6# ROOTPSRS DER COF N-2 HI ORDER
DERCOF-3 = MPAC -5# ROOTPSRS DER COF N-2 LO ORDER
DERCOF-2 = MPAC -4# ROOTPSRS DER COF N-1 HI ORDER
DERCOF-1 = MPAC -3# ROOTPSRS DER COF N-1 LO ORDER
DERCOFN = MPAC -2# ROOTPSRS DER COF N, HI ORDER
DERCOF+1 = MPAC -1# ROOTPSRS DER COF N, LO ORDER
PWRPTR = POLISH # ROOTPSRS POWER TABLE POINTER
DXCRIT = VBUF +2# ROOTPSRS CRITERION FOR ENDING ITERS HI
DXCRIT+1 = VBUF +3# ROOTPSRS CRITERION FOR ENDING ITERS LOW
ROOTPS = VBUF +4# ROOTPSRS ROOT HI ORDER
ROOTPS+1 = VBUF +5# ROOTPSRS ROOT LO ORDER
RETROOT = BUF +2# ROOTPSRS RETURN ADDRESS OF USER
PWRCNT = MATINC # ROOTPSRS DER TABLE LOOP COUNTER
DERPTR = TEM1 # ROOTPSRS DER TABLE POINTER
# Page 99 # DYNAMICALLY ALLOCATED CORE SETS FOR JOBS (84D)
MPAC ERASE +6# MULTI-PURPOSE ACCUMULATOR.
MODE ERASE # +1 FOR TP, +0 FOR DP, OR -1 FOR VECTOR.
LOC ERASE # LOCATION ASSOCIATED WITH JOB.
BANKSET ERASE # USUALLY CONTAINS BBANK SETTING.
PUSHLOC ERASE # WORD OF PACKED INTERPRETIVE PARAMETERS.
PRIORITY ERASE # PRIORITY OF PRESENT JOB AND WORK AREA.
ERASE +83D # EIGHT SETS OF 12 REGISTERS EACH
# INCORP STORAGE: R22 (N29) (SHARES WITH FOLLOWING SECTION) (4D)
R22DISP EQUALS TIME2SAV # I(4) N49 DISPLAY OF DELTA R AND DELTA V
# STANDBY VERB ERASABLES. REDOCTR BEFORE THETADS. (14D)
TIME2SAV ERASE +1
SCALSAVE ERASE +1
REDOCTR ERASE # CONTAINS NUMBER OF RESTARTS
THETAD ERASE +2
CPHI = THETAD # O DESIRED GIMBAL ANGLES
CTHETA = THETAD +1# I FOR
CPSI = THETAD +2# M MANEUVER
DELV ERASE +5
DELVX = DELV
DELVY = DELV +2
DELVZ = DELV +4
# DOWNLINK STORAGE. (28D)
DNLSTADR EQUALS DNLSTCOD
DNLSTCOD ERASE # B(1)PRM DOWNLINK LIST CODE
DUMPCNT ERASE # B(1)
LDATALST ERASE +25D # (26D)
DNTMGOTO EQUALS LDATALST +1# B(1)
TMINDEX EQUALS DNTMGOTO +1# B(1)
DUMPLOC EQUALS TMINDEX # CONTAINS ECADR OF AGC DP WORD BEING DUMPED # AND COUNT OF COMPLETE DUMPS ALREADY # SENT.
DNQ EQUALS TMINDEX +1# B(1)
DNTMBUFF EQUALS DNQ +1# B(22)PRM DOWNLINK SNAPSHOT BUFFER
# UNSWITCHED FOR DISPLAY INTERFACE ROUTINES. (10D) FIVE MORE IN EBANK 2.
# Page 100
RESTREG ERASE # B(1)PRM FOR DISPLAY RESTARTS
NVWORD ERASE
MARKNV ERASE
NVSAVE ERASE # (RETAIN THE ORDER OF CADRFLSH TO FAILREG +2 FOR DOWNLINK PURPOSES)
CADRFLSH ERASE
CADRMARK ERASE
TEMPFLSH ERASE
FAILREG ERASE +2# B(3)PRM 3 ALARM CODE REGISTERS
RATEINDX ERASE # (1) USED BY KALCMANU
DELAYLOC ERASE +2
LEMMASS ERASE # KEEP CONTIGUOUS W. CSMMASS. (1) EACH
CSMMASS ERASE
# LESS IS MORE.
# RENDEZVOUS AND LANDING RADAR DOWNLINK STORAGE. (7D) # # (NORMALLY USED DURING P20, BUT MAY ALSO) # (BE REQUIRED FOR THE V62 SPURIOUS TEST.) # # (PLEASE KEEP IN THIS ORDER)
ADSRAX ERASE # ACCELERATION SENSITIVE DRIFT ALONG THE
ADSRAY ERASE # SPIN REFERENCE AXIS
ADSRAZ ERASE
GCOMP ERASE +5# CONTAINS COMPENSATING TORQUES
COMMAND EQUALS GCOMP
CDUIND EQUALS GCOMP +3
GCOMPSW ERASE
# STATE VECTORS FOR ORBIT INTEGRATION. (44D)
# (DIFEQCNT THUR XKEP MUST BE IN THE SAME # EBANK AS RRECTCSM, RRECTLEM ETC # BECAUSE THE COPY-CYCLES (ATOPCSM, # PTOACSM ETC) ARE EXECUTED IN BASIC. # ALL OTHER REFERENCES TO THIS GROUP # ARE BY INTERPRETIVE INSTRUCTIONS.) #
DIFEQCNT ERASE +43D # B(1) # (UPSVFLAG...XKEP MUST BE KEPT IN ORDER)
VONE' EQUALS VECTAB +30D # I(T)TMP NORMAL VELOCITY VONE / SQRT. MU
# R32(V83) STORAGE. -- SHARES WITH INTEGRATION STORAGE -- (28D)
# Page 115
BASETHV EQUALS RPQV # I(6) BASE VEL VECTOR THIS VEH
BASETIME EQUALS RQVV # I(2) TIME ASSOC WITH BASE VECS
ORIG EQUALS RQVV +2# I(1) =0 FOR EARTH =2 FOR MOON
STATEXIT EQUALS RQVV +3# I(1) STQ ADDRESS FOR STATEXTP
BASEOTV EQUALS RQVV +4# I(6) BASE VEL VECTOR OTHER VEH
BASEOTP EQUALS VECTAB +6# I(6) BASE POS VECTOR OTHER VEH
BASETHP EQUALS VECTAB +30D # I(6) BASE POS VECTOR THIS VEH
# KEPLER STORAGE. (KEPLER IS CALLED BY PRECISION INTEGRATION AND (2D) # CONICS)
HPERMIN EQUALS RANGE # I(2) SET TO 300KFT FOR SR30.1
RPADTEM EQUALS HPERMIN +2# I(2) PAD OR LANDING RADIUS FOR SR30.1
TSTART82 EQUALS RPADTEM +2# I(2) TEMP TIME STORAGE VOR V82.
# CAN OVERLAY GSAV WITH CARE, USED DURING POWERED DESCENT ONLY.
VZBEAMNB EQUALS GSAV # I(6) LR VELOCITY BEAMS IN NB COORDS.
VYBEAMNB EQUALS VZBEAMNB +6# I(6)
VXBEAMNB EQUALS VYBEAMNB +6# I(6) PRESERVE Z,Y,X ORDER
LRVTIME = VXBEAMNB +6# B(2) LR
LRXCDU = LRVTIME +2# B(1) LR
LRYCDU = LRXCDU +1# B(1) LR
LRZCDU = LRYCDU +1# B(1) LR
PIPTEM = LRZCDU +1# B(3) LR
# P32-P35, P72-P75 STORAGE. (40D)
T1TOT2 ERASE +1# (2) TIME FROM CSI TO CDH
T2TOT3 ERASE +1# (2)
ELEV ERASE +1# (2)
UP1 ERASE +5# (6)
DELVEET1 ERASE +5# I(6) DV CSI IN REF
DELVEET2 ERASE +5# I(6) DV CSH IN REF
RACT1 ERASE +5# (6) POS VEC OF ACTIVE AT CSI TIME
RACT2 ERASE +5# (6) POS VEC OF ACTIVE AT CDH TIME # Page 117
RTSR1/MU ERASE +1# (2) SQ ROOT 1/MU STORAGE
RTMU ERASE +1# (2) MU STORAGE
# (THE FOLLOWING ERASABLES OVERLAY PORTIONS OF THE PREVIOUS SECTION)
CDUANG EQUALS GENPL +71D # Page 128
AINLA = GENPL # 110 DEC OR 156 OCT LOCATIONS
WANGO EQUALS AINLA # VERT ERATE
WANGI EQUALS AINLA +2D # HORIZONTAL ERATE
WANGT EQUALS AINLA +4D # T
TORQNDX = WANGT
DRIFTT EQUALS AINLA +6D
ALX1S EQUALS AINLA +8D
CMPX1 EQUALS AINLA +9D # IND
ALK EQUALS AINLA +10D # GAINS
VLAUNS EQUALS AINLA +22D
WPLATO EQUALS AINLA +24D
INTY EQUALS AINLA +28D # SOUTH IP INTE
ANGZ EQUALS AINLA +30D # EAST A IS
INTZ EQUALS AINLA +32D # EAST P P I
ANGY EQUALS AINLA +34D # SOUTH
ANGX EQUALS AINLA +36D # VE
DRIFTO EQUALS AINLA +38D # VERT
DRIFTI EQUALS AINLA +40D # SOU
VLAUN EQUALS AINLA +44D
ACCWD EQUALS AINLA +46D
POSNV EQUALS AINLA +52D
DPIPAY EQUALS AINLA +54D # SOUTH
DPIPAZ EQUALS AINLA +58D # NORTH IP INCREMENT
ALTIM EQUALS AINLA +60D
ALTIMS EQUALS AINLA +61D # INDEX
ALDK EQUALS AINLA +62D # TIME ONSTAN
DELM EQUALS AINLA +76D
WPLATI EQUALS AINLA +84D
GEOCOMPS EQUALS AINLA +86D
ERCOMP EQUALS AINLA +87D
ZERONDX EQUALS AINLA +93D
THETAN = ALK +4
FILDELV EQUALS THETAN +6# AGS ALIGNMENT STORAGE
INTVEC EQUALS FILDELV +2 1SECXT = AINLA +94D
ASECXT = AINLA +95D
PERFDLAY EQUALS AINLA +96D # B(2) DELAY TIME BEF. START DRIFT MEASURE
OVFLOWCK EQUALS AINLA +98D # (1) SET MEANS OVERFLOW IN IMU PERF TEST
END-E5 EQUALS STARSAV2 +6# *** FIRST FREE LOCATION IN E5 ***
# Page 129 # EBANK-6 ASSIGNMENTS.
SETLOC3000
# DAP PAD-LOADED DATA. (10D)
# ALL OF THE FOLLOWING EXCEPT PITTIME AND ROLLTIME ARE INITIALIZED IN FRESH START TO PERMIT IMMEDIATE USE OF DAP.
HIASCENT ERASE # (1) MASS AFTER STAGING, SCALE AT B16 KG.
ROLLTIME ERASE # (1) TIME TO TRIM Z GIMBAL IN R03, CSEC.
PITTIME ERASE # (1) TIME TO TRIM Y GIMBAL IN R03, CSEC.
DKTRAP ERASE # (1) DAP STATE (POSSIBLE 77001
DKOMEGAN ERASE # (1) ESTIMATOR PARA- (VALUES 00012
DKKAOSN ERASE # (1) METERS FOR THE 00074
LMTRAP ERASE # (1) DOCKED AND 77001
LMOMEGAN ERASE # (1) LEM-ALONE CASES 00000
LMKAOSN ERASE # (1) RESPECTIVELY 00074
DKDB ERASE # (1) WIDTH OF DEADBAND FOR DOCKED RCS # AUTOPILOT (DB=1.4DEG IN FRESH START # DEADBAND = PI/DKDB RAD.
# PADLOADS FOR INTITIALIZATION OF DAP BIAS ACCELERATION (AT P12 IGNITION) (2D)
IGNAOSQ ERASE # B(1)PL
IGNAOSR ERASE # B(1)PL
# AXIS TRANSFORMATION MATRIX -- GIMBAL TO PILOT AXES: (5D)
M11 ERASE # SCALED AT 1
M21 ERASE # SCALED AT 1
M31 ERASE
M22 ERASE # SCALED AT 1.
M32 ERASE # SCALED AT 1.
# ANGLE MEASUREMENTS
OMEGAP ERASE +4# BODY-AXIS ROT. RATES SCALED AT PI/4 AND
OMEGAQ EQUALS OMEGAP +1# BODY-AXIS ACCELERATIONS SCALED AT PI/8.
OMEGAR EQUALS OMEGAP +2 # RETAIN THE ORDER OF ALPHAQ AND ALPHAR FOR DOWNLINK PURPOSES.
ALPHAQ EQUALS OMEGAP +3
ALPHAR EQUALS OMEGAP +4
OMEGAU ERASE +1
OMEGAV = OMEGAU +1
DPSBURN EQUALS DAPTREG4 # USED WITH SNUFFBIT. VERY TEMPORARY.
# Page 132 # TRIM GIMBAL CONTROL LAW ERASABLES: (11D)
GTSTEMPS EQUALS DAPTEMP1 # GTS IS PART OF THE JASK.
SHFTFLAG EQUALS GTSTEMPS +2# COUNT BITS FOR GTSQRT SHIFTING.
ININDEX EQUALS GTSTEMPS +5# INDEX FOR SHIFT LOOP IN GTSQRT.
SAVESR EQUALS AXISCTR # CANNOT BE A DAPTEMP -- GTS USES THEM ALL.
K2THETA EQUALS GTSTEMPS # D,P., K*ERROR, NEGUSUM
KCENTRAL EQUALS GTSTEMPS +2# S.P., K FROM KQ OR KRDAP, AT PI/2(8)
K2CNTRAL EQUALS GTSTEMPS +3# D.P., GTS SCRATCH CELLS.
WCENTRAL EQUALS GTSTEMPS +4# S.P., OMEGA, AT PI/4 RAD/SEC
ACENTRAL EQUALS GTSTEMPS +5# S.P., ALPHA, AT PI/4 RAD/SEC(2)
DEL EQUALS GTSTEMPS +6# S.P., SGN FUNCTION VALUE.
A2CNTRAL EQUALS GTSTEMPS +7# D.P., GTS SCRATCH CELLS.
QRCNTR EQUALS GTSTEMPS +9D # S.P., INDEX FOR GTS LOOP THROUGH Q,R AXES
FUNCTION EQUALS GTSTEMPS +10D # D.P., ARGUMENT FOR GRSQRT, SCRATCH FOR GTS.
NEGUQ ERASE +2# NEGATIVE OF Q-AXIS GIMBAL DRIVE. EQUALS NEGUQ +1# DEFINED AND USED ELSEWHERE.
NEGUR EQUALS NEGUQ +2# NEGATIVE OF R-AXIS GIMBAL DRIVE.
KQ ERASE +2# S.P., JERK TERM FOR GTS, AT PI/2(8)
AXISCTR EQUALS KQ +1
KRDAP EQUALS KQ +2# .3 ACCDOTR SCALED AT PI/2(8)
ACCDOTQ ERASE +3# Q-JERK SCALED AT PI/2(7) UNSIGNED
QACCDOT EQUALS ACCDOTQ +1# Q-JERK SCALED AT PI/2(7) SIGNED
ACCDOTR EQUALS ACCDOTQ +2# R-JERK SCALED AT PI/2(7) UNSIGNED
RACCDOT EQUALS ACCDOTQ +3# R-JERK SCALED AT PI/2(7) SIGNED
QDIFF EQUALS QERROR # ATTITUDE ERRORS:
RDIFF EQUALS RERROR # SCALED AT PI RADIANS.
# TORQUE VECTOR RECONSTRUCTION VARIABLES: (18D)
JETRATE EQUALS DAPTREG1
JETRATEQ EQUALS JETRATE +1# THE LAST CONTROL SAMPLE PERIOD OF 100 MS.
JETRATER EQUALS JETRATE +2# SCALED AT PI/4 RADIANS/SECOND
DOWNTORK ERASE +5# ACCUMULATED JET TORQUE COMMANDED ABOUT
POSTORKP EQUALS DOWNTORK # +,-p, +,-u, +,-v RESPECTIVELY.
NETTOTKP EQUALS DOWNTORK +1# EMPLOYED EXCLUSIVELY FOR DOWNLIST.
POSTORKU EQUALS DOWNTORK +2# NOT INITIALIZED: PERMITTED TO OVERFLOW. # Page 133
NEGTORKU EQUALS DOWNTORK +3# SCALED AT 32 JET-SEC, OR ABOUT 2.0 JET-
POSTORKV EQUALS DOWNTORK +4# MSEC. PER BIT.
NEGTORKV EQUALS DOWNTORK +5
L,PVT-CG ERASE 1JACC ERASE +4# ACCELERATIONS DUE TO 1 JET TORQUING 1JACCQ EQUALS1JACC +1# SCALED AT PI/4 RADIANS/SECOND 1JACCR EQUALS1JACC +2 1JACCU EQUALS1JACC +3# FOR U,V-AXES THE SCALE FACTOR IS DOFF: 1JACCV EQUALS1JACC +4# SCALED AT PI/2 RADIANS/SECOND (FOR ASC)
# ASCENT VARIABLES (10D)
SKIPU ERASE +1
SKIPV = SKIPU +1
# THE FOLLOWING LM DAP ERASABLES ARE ZEROED IN THE STARTDAP SECTION OF THE DAPIDLER PROGRAM AND THE COASTASC # SECTION OF THE AOSTASK. THE ORDER MUST BE PRESERVED FOR THE INDEXING METHODS WHICH ARE EMPLOYED IN THOSE # SECTIONS AND ELSEWHERE.
AOSQ ERASE +5# OFFSET ACC. ESTIMATES, UPDATED IN D.P.,
AOSR EQUALS AOSQ +2# AND SCALED AT PI/2.
AOSU EQUALS AOSQ +4# UV-AXES OFFSET ACC. FROMED BY VECTOR
AOSV EQUALS AOSQ +5# ADDITION OF Q,R. AT PI/2 RAD/SEC(2).
#NUMBERT EQUALS DAPTEMP5 # DEFINED IN QRAXIS.
EDOTSQ EQUALS DAPTEMP1
ROTSENSE EQUALS DAPTEMP2
FIREFCT EQUALS DAPTEMP3 # LOOKED AT BY PAXIS.
TTOAXIS EQUALS DAPTEMP4
ADRSDIF2 EQUALS DAPTEMP6
HOLDQ EQUALS DAPTREG1
ADRSDIF1 EQUALS DAPTREG2
HH EQUALS DAPTREG3 # DOUBLE PRECISION. # HH +1 EQUALS DAPTREG4
E EQUALS DAPTREG6 # TIME SHARE WITH VERROR
EDOT EQUALS OMEGAV
# Page 134 # INPUT TO TJET LAW (PERMANENT ERASABLES). (48D)
TJETU = TJU # EQUATE NAMES. INDEXED BY -1, 0, +1.
BLOCKTOP ERASE +47D 1/ANET1 = BLOCKTOP +16D # THESE 8 PARAMETERS ARE SET UP BY 1/ACCS 1/ANET2 = 1/ANET1 +1# FOR MINIMUM JETS ABOUT THE U-AXIS WHEN 1/ACOAST = 1/ANET1 +4# EDOT IS POSITIVE. TJETLAW INDEXES BY
ACCFCTZ1 = 1/ANET1 +6# ADRSDIFF FROM THESE REGISTERS TO PICK UP
ACCFCTZ5 = 1/ANET1 +7# PARAMETERS FOR THE PROPER AXIS, NUMBER
FIREDB = 1/ANET1 +10D # OF JETS AND SIGN OF EDOT. THERE ARE 48
COASTDB = 1/ANET1 +12D # REGISTERS IN ALL IN THIS BLOCK.
AXISDIST = 1/ANET1 +14D # FOUR NOT REFERENCED (P-AXIS) ARE FILLED # IN BY THE FOLLOWING:
ACCSWU = BLOCKTOP # SET BY 1/ACCS TO SHOW WHETHER MAXIMUM
ACCSWV = ACCSWU +1# JETS ARE REQUIRED BECAUSE OF AOS.
FLAT = BLOCKTOP +6# WIDTH OF MINIMUM IMPULSE ZONE.
ZONE3LIM = BLOCKTOP +7# HEIGHT OF MINIMUM IMPULSE ZONE (AT 4 SEC.)
COEFFQ ERASE +1# COEFFQ AND COEFFR ARE USED IN ROT-TOUV
COEFFR EQUALS COEFFQ +1# TO REXOLVE Q,R COMPONENTS INTO U,V COMP.
# VARIABLES FOR GTS-QRAXIS CONTROL EXCHANGE. (4)
ALLOWGTS EQUALS NEGUQ +1# INSERT INTO UNUSED LOCATION
COTROLER ERASE # INDICATES WHICH CONTROL SYSTEM TO USE.
QGIMTIMR ERASE +2# Q-GIMBAL DRIVE ITMER, DECISECONDS.
INGTS EQUALS QGIMTIMR +1# INDICATOR OF CURRENT GTS CONTROL.
RGIMTIMR EQUALS QGIMTIMR +2# R-GIMBAL DRIVE TIMER, DECISECONDS.
# PLEASE RETAIN THE ORDER OF CDUXD THRU CDUZD FOR DOWNLINK PURPOSES.
# KALCMANU:DAP INTERFACE (9D)
CDUXD ERASE +2# CDU DESIRED REGISTERS:
CDUYD EQUALS CDUXD +1# SCALED AT PI RADIANS (180 DEGREES)
CDUZD EQUALS CDUXD +2# (STORE IN 2'S COMPLEMENT)
DELCDUX ERASE +2# NEGATIVE OF DESIRED 100MS CDU INCREMENT:
DELCDUY EQUALS DELCDUX +1# SCALED AT PI RADIANS (180 DEGREES)
DELCDUZ EQUALS DELCDUX +2# (STORE IN 2'S COMPLEMENT)
# RETAIN THE ORDER OF OMEGAPD TO OMEGARD FOR DOWNLINK PURPOSES.
TMIS EQUALS KDPNDX +1# I(18) MUST BE IN SAME BANK AS RCS DAP
COFSKEW EQUALS TMIS +18D # I(6) MUST BE IN THE SAME BANK AS RCS DAP
CAM EQUALS COFSKEW +6# I(2) MUST BE IN THE SAME BANK AS RCS DAP
AM ERASE +1# I(2) THIS WAS ONCE IN E5 OVERLAYING OGC
# FIRST-ODER OVERLAYS IN KALCMANU (25D)
KV1 EQUALS TMIS # I(6)
MFISYM EQUALS TMIS # I
TMFI EQUALS TMIS # I
NCDU EQUALS TMIS # B
NEXTIME EQUALS TMIS +3# B
TTEMP EQUALS TMIS +4# B
KV2 EQUALS TMIS +6# I(6)
BIASTEMP EQUALS TMIS +6# B
KV3 EQUALS TMIS +12D # I(6)
OGF EQUALS TMIS +12D # I
# THE FOLLOWING ARE THE DAP REPLACEMENTS FOR THE ITEMPS AND RUPTREGS, NEEDED BECAUSE DAP IS NOW A TOB,JASK,JAB,TOSK # ... ANYWAY, THE DAP CAN NOW BE INTERRUPTED. (18D)
TSTRT EQUALS DELDV # MIDCOURSE START TIME
TDEC2 EQUALS DELVCSI # TEMP STORAGE FOR INTEGRATION TIME INPUT
KT EQUALS DELVTPI # TEMP STORAGE FOR MIDCOURSE DELTA TIME
VACT1 ERASE +5D # VELOCITY VECTOR OF ACTIVE AT CSI TIME
RPASS1 ERASE +5D # POSITION VECTOR OF PASSIVE AT CSI TIME
VPASS1 ERASE +5D # VELOCITY VECTOR OF PASSIVE AT CSI TIME
VACT2 ERASE +5D # VELOCITY VECTOR OF ACTIVE AT CDH TIME
RPASS2 ERASE +5D # POSITION VECTOR OF PASSIVE AT CDH TIME
VPASS2 ERASE +5D # VELOCITY VECTOR OF PASSIVE AT CDH TIME
RACT3 ERASE +5D # POSITION VECTOR OF ACTIVE AT TPI TIME
VACT3 ERASE +5D # VELOCITY VECTOR OF ACTIVE AT TPI TIME
RPASS3 ERASE +5D # POSITION VECTOR OF PASSIVE AT TPI TIME
VPASS3 ERASE +5D # VELOCITY VECTOR OF PASSIVE AT TPI TIME
VACT4 ERASE +5D # VELOCITY VECTOR OF ACTIVE AT INTERCEPT
UNVEC EQUALS VACT3 # CDHMVR UNIT VECTOR TEMP STORAGE.
DELVCSI ERASE +1D # THRUST VALUE AT CSI
DELVTPI ERASE +1D # THRUST VALUE AT TPI OR MID
DELVMID EQUALS DELVTPI
DIFFALT ERASE +1D # ALT DIFFERENT AT CDH
POSTCSI ERASE +1# PERIGEE ALTITUDE AFTER CSI MANEUVER
POSTCDH ERASE +1# PERIGEE ALTITUDE AFTER CDH MANEUVER
POSTTPI ERASE +1# PERIGEE ALTITUDE AFTER TPI MANEUVER
LOOPCT EQUALS POSTTPI # CSI NEWTON ITERATION COUNTER
HAFPA1 EQUALS POSTCDH # HALF PERIOD
GAMPREV ERASE +1# PREVIOUS GAMMA
DVPREV EQUALS DELVTPI # PREVIOUS DELVCSI
DELDV ERASE +1D
CSIALRM ERASE +1# FIRST SOLUTION ALARM
VERBNOUN ERASE
TITER EQUALS CSIALRM # ITERATION COUNTER
RDOTV ERASE +1
VAPREC EQUALS VPASS1 # I(6) S-S PREC VEC FOR NOM TPI TIME (ACTIVE)
RAPREC EQUALS RPASS1 # I(6) S-S PREC VEC FOR NOM TPI TIME (ACTIVE)
VPPREC EQUALS VPASS2 # I(6) S-S PREC VEC FOR NOM TPI TIME (PASSIVE)
RPPREC EQUALS RPASS2 # I(6) S-S PREC VEC FOR NOM TPI TIME (PASSIVE)
DELEL EQUALS DELVTPI # I(2) S-S
DELTEE EQUALS DELDV # I(2) S-S
SECMAX EQUALS DELVCSI # I(2) S-S MAX STOP SIZE FOR ROUTINE
DELTEEO EQUALS POSTTPI # I(2) S-S BACK VALUES OF DELTA TIME
CENTANG ERASE +1# I(2) CENTRAL ANGLE COVERED (TPI-TPF)
# Page 142 # SOME P47 STORAGE (6D)
DELVIMU ERASE +5# I(6)DSP NOUN 83 FOR P47 DELTA V (IMU)
# P30-P40 COMMON STORAGE. (3D)
TPASS4 ERASE +1# INTERCEPT TIME
QTEMP ERASE # I(1)TMP COMMON RETURN SAVE REGISTER.
# P32,33,34 STORAGE. (6D)
TCSI ERASE +1# B(2)TMP CSI TIME IN CENTISECONDS
TTPI ERASE +1# B(2)TMP TPI TIME IN CENTISECONDS
TTPIO ERASE +1# B(2)TMP TTPI STORAGE FOR RECYCLE
# LRS22.1 (SAME AS PREVIOUS SECTION) ALSO DOWNLINK FOR RR (R29) (10D) CANNOT SHARE WITH L.A.D.
RDOTM EQUALS RDOTMSAV +2# B(2)OUT RANGE-RATE READING
TANGNB EQUALS RDOTM +2# B(2)TMP RR GIMBAL ANGLES # RETAIN THE ORDER OF MKTIME TO RM FOR DOWNLINK PURPOSES
MKTIME EQUALS TANGNB +2# B(2)OUT TIME OF RR READING
RM EQUALS MKTIME +2# I(2)OUT RANGE READING
RANGRDOT EQUALS RM +2# B(2) DOWNLINKED RAW RANGE AND RRATE
R65CNTR EQUALS RRBORSIT +5# B(1)SS COUNT NUMBER OF TIMES PREFERRED # TRACKING ROUTINE IS TO CYCLE
WHCHREAD EQUALS R65CNTR # TELLS WHICH RR DATA TRIGGERED N49 DISPLAY
# P21 STORAGE (2D)
P21TIME EQUALS RANGRDOT +2# I(2)TMP
# KALCMANU, VECPOINT STORAGE. CALLED BY R63, R61, R65. (12D)
# THE FOLLOWING CARDS KEEP THE ASSEMBLER HAPPY UNTIL THE SYMBOLS ARE DELETED FROM THE PINBALL NOUN TABLES.
END-E7.0EQUALS IRETURN1 +1# FIRST UNUSED LOCATION IN E7 OVERLAY 0
END-E7.1EQUALS N49FLAG +1# FIRST UNUSED LOCATION IN E7 OVERLAY 1
END-E7.2EQUALS POINTVSM +6# FIRST UNUSED LOCATION IN E7 OVERLAY 2
END-E7.3EQUALS END-ALIG # FIRST UNUSED LOCATION IN E7 OVERLAY 3
END-E7.4EQUALS3777# ** LAST LOCATION USED IN E7 OVERLAY 4 **
END-E7.5EQUALS TXO +2# FIRST UNUSED LOCATION IN E7 OVERLAY 5
END-E7 EQUALS3777# ** LAST LOCATION USED IN E7 **
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.51 Sekunden
(vorverarbeitet am 2026-10-12)
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