Revision d51554d6da7694e14fc145cbb0e7bacec949c557 authored by Ron Burkey on 21 December 2017, 12:44:25 UTC, committed by Ron Burkey on 21 December 2017, 12:44:25 UTC
update until runPiDSKY2.sh is exited and restarted; hopefully addressed. Also, I forgot to mention it in the prior commit message, but there had been a bug in which once a given simulation (say "5") had been run, other simulations (say "6") wouldn't run until runPiDSKY2.sh had been restarted.
1 parent d2a0e07
P76.agc
### FILE="Main.annotation"
## Copyright: Public domain.
## Filename: P76.agc
## Purpose: Part of the reconstructed source code for LMY99 Rev 0,
## otherwise known as Luminary Rev 99, the second release
## of the Apollo Guidance Computer (AGC) software for Apollo 11.
## It differs from LMY99 Rev 1 (the flown version) only in the
## placement of a single label. The corrections shown here have
## been verified to have the same bank checksums as AGC developer
## Allan Klumpp's copy of Luminary Rev 99, and so are believed
## to be accurate. This file is intended to be a faithful
## recreation, except that the code format has been changed to
## conform to the requirements of the yaYUL assembler rather than
## the original YUL assembler.
##
## Assembler: yaYUL
## Contact: Ron Burkey <info@sandroid.org>.
## Website: www.ibiblio.org/apollo.
## Pages: 709-711
## Mod history: 2009-05-19 RSB Adapted from the corresponding
## Luminary131 file, using page
## images from Luminary 1A.
## 2016-12-13 RSB GOTOP00H -> GOTOPOOH
## 2016-12-14 RSB Proofed text comments with octopus/ProoferComments
## and corrected the errors found.
## 2017-08-01 MAS Created from LMY99 Rev 1.
## 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.
##
## The code has been modified to match LMY99 Revision 0, otherwise
## known as Luminary Revision 99, the Apollo 11 software release preceeding
## the listing from which it was transcribed. It has been verified to
## contain the same bank checksums as AGC developer Allan Klumpp's listing
## of Luminary Revision 99 (for which we do not have scans).
##
## Notations on Allan Klumpp's listing read, in part:
##
## ASSEMBLE REVISION 099 OF AGC PROGRAM LUMINARY BY NASA 2021112-51
## Page 709
# 1) PROGRAM NAME - TARGET DELTA V PROGRAM (P76).
# 2) FUNCTIONAL DESCRIPTION - UPON ENTRY BY ASTRONAUT ACTION, P76 FLASHES DSKY REQUESTS TO THE ASTRONAUT
# TO PROVIDE VIA DSKY (1) THE DELTA V TO BE APPLIED TO THE OTHER VEHICLE STATE VECTOR AND (2) THE
# TIME (TIG) AT WHICH THE OTHER VEHICLE VELOCITY WAS CHANGED BY EXECUTION OF A THRUSTING MANEUVER. THE
# OTHER VEHICLE STATE VECTOR IS INTEGRATED TO TIG AND UPDATED BY THE ADDITION OF DELTA V (DELTA V HAVING
# BEEN TRANSFORMED FROM LV TO REF COSYS). USING INTEGRVS, THE PROGRAM THEN INTEGRATES THE OTHER
# VEHICLE STATE VECTOR TO THE STATE VECTOR OF THIS VEHICLE, THUS INSURING THAT THE W-MATRIX AND BOTH VEHICLE
# STATES CORRESPOND TO THE SAME TIME.
# 3) ERASABLE INITIALIZATION REQUIRED - NONE.
# 4) CALLING SEQUENCES AND EXIT MODES - CALLED BY ASTRONAUT REQUEST THRU DSKY V 37 E 76E.
# EXITS BY TCF ENDOFJOB.
# 5) OUTPUT - OTHER VEHICLE STATE VECTOR INTEGRATED TO TIG AND INCREMENTED BY DELTA V IN REF COSYS.
# THE PUSHLIST CONTAINS THE MATRIX BY WHICH THE INPUT DELTA V MUST BE POST-MULTIPLIED TO CONVERT FROM LV
# TO REF COSYS.
# 6) DEBRIS - OTHER VEHICLE STATE VECTOR.
# 7) SUBROUTINES CALLED - BANKCALL, GOXDSPF, CSMPREC (OR LEMPREC), ATOPCSM (OR ATOPLEM), INTSTALL, INTWAKE, PHASCHNG
# INTPRET, INTEGRVS, AND MINIRECT.
# 8) FLAG USE - MOONFLAG, CMOONFLAG, INTYPFLG, RASFLAG, AND MARKCTR.
BANK 30
SETLOC P76LOC
BANK
COUNT* $$/P76
EBANK= TIG
P76 TC UPFLAG
ADRES TRACKFLG
TC INTPRET
VLOAD
DELVLVC
STORE DELVOV
EXIT
CAF V06N84 # FLASH LAST DELTA V,
TC BANKCALL # AND WAIT FOR KEYBOARD ACTION.
CADR GOFLASH
TCF ENDP76
TC +2 # PROCEED
TC -5 # STORE DATA AND REPEAT FLASHING
CAF V06N84 +1 # FLASH VERB 06 NOUN 33, DISPLAY LAST TIG,
TC BANKCALL # AND WAIT FOR KEYBOARD ACTION.
CADR GOFLASH
TCF ENDP76
TC +2
TC -5
TC INTPRET # RETURN TO INTERPRETIVE CODE
## Page 710
DLOAD # SET D(MPAC)=TIG IN CSEC B28
TIG
STCALL TDEC1 # SET TDEC1=TIG FOR ORBITAL INTEGRATION
OTHPREC
COMPMAT VLOAD UNIT
RATT
VCOMP # U(-R)
STORE 24D # U(-R) TO 24D
VXV UNIT # U(-R) X V = U(V X R)
VATT
STORE 18D
VXV UNIT # U(V X R) X U(-R) = U((R X V) X R)
24D
STOVL 12D
DELVOV
VXM VSL1 # V(MPAC)=DELTA V IN REFCOSYS
12D
VAD
VATT
STORE 6 # V(PD6)=VATT + DELTA V
CALL # PREVENT WOULD-BE USER OF ORBITAL
INTSTALL # INTEG FROM INTERFERING WITH UPDATING
CALL
P76SUB1
VLOAD VSR*
6
0,2
STOVL VCV
RATT
VSR*
0,2
STODL RCV
TIG
STORE TET
CLEAR DLOAD
INTYPFLG
TETTHIS
INTOTHIS STCALL TDEC1
INTEGRVS
CALL
INTSTALL
VLOAD
RATT1
STORE RRECT
STODL RCV
TAT
STOVL TET
VATT1
CALL
MINIRECT
## Page 711
EXIT
TC PHASCHNG
OCT 04024
TC UPFLAG
ADRES REINTFLG
TC INTPRET
CALL
ATOPOTH
SSP EXIT
QPRET
OUT
TC BANKCALL # PERMIT USE OF ORBITAL INTEGRATION
CADR INTWAKE1
OUT EXIT
ENDP76 CAF ZERO
TS MARKCTR # CLEAR RR TRACKING MARK COUNTER
TCF GOTOPOOH
V06N84 NV 0684
NV 0633
P76SUB1 AXT,2 SET
2
MOONFLAG # SET MEANS MOON IS SPHERE OF INFLUENCE.
BON AXT,2
CMOONFLG # SET MEANS PERM CM STATE IN LUNAR SPHERE.
QPRET
0
CLEAR RVQ
MOONFLAG
Computing file changes ...