https://github.com/virtualagc/virtualagc
Revision 078c79d8734a9ed2860303a7c1662004284fe853 authored by Ron Burkey on 07 August 2022, 15:04:04 UTC, committed by Ron Burkey on 07 August 2022, 15:04:04 UTC
assembly listings from yaASM and yaLEMAP. Added some debugging messages to 'make install'. Tweaked debugging messages that VirtualAGC embeds in 'simulate'. Verified buildability in Mint 21, 20, 19, 17, and verified buildability using clang in Mint 17.
1 parent 6bb1acc
Tip revision: 078c79d8734a9ed2860303a7c1662004284fe853 authored by Ron Burkey on 07 August 2022, 15:04:04 UTC
Fixed a potential string-overflow bug in yaASM. Removed timestamps from
Fixed a potential string-overflow bug in yaASM. Removed timestamps from
Tip revision: 078c79d
P12.agc
### FILE="Main.annotation"
## Copyright: Public domain.
## Filename: P12.agc
## Purpose: A log section of Zerlina 56, the final revision of
## Don Eyles's offline development program for the variable
## guidance period servicer. It also includes a new P66 with LPD
## (Landing Point Designator) capability, based on an idea of John
## Young's. Neither of these advanced features were actually flown,
## but Zerlina was also the birthplace of other big improvements to
## Luminary including the terrain model and new (Luminary 1E)
## analog display programs. Zerlina was branched off of Luminary 145,
## and revision 56 includes all changes up to and including Luminary
## 183. It is therefore quite close to the Apollo 14 program,
## Luminary 178, where not modified with new features.
## Reference: pp. 829-833
## Assembler: yaYUL
## Contact: Ron Burkey <info@sandroid.org>.
## Website: www.ibiblio.org/apollo/index.html
## Mod history: 2017-07-28 MAS Created from Luminary 210.
## 2017-08-26 MAS Updated for Zerlina 56.
## Page 829
BANK 24
SETLOC P12
BANK
EBANK= DVCNTR
COUNT* $$/P12
P12LM TC PHASCHNG
OCT 04024
TC BANKCALL
CADR R02BOTH # CHECK THE STATUS OF THE IMU.
CAF THRESH2 # INITIALIZE DVMON
TS DVTHRUSH
CAF FOUR
TS DVCNTR
CAF V06N33A
TC BANKCALL # FLASH TIG
CADR GOFLASH
TCF GOTOPOOH
TCF +2 # PROCEED
TCF -5 # ENTER
TC PHASCHNG
OCT 04024
TC INTPRET
SET SET
MUNFLAG
ACC4-2FL
SET CLEAR
R10FLAG
RNDVZFLG
SET SET
FLPI
FLVR
CLEAR CALL
ALW66FLG
GUIDINIT
CALL
P12INIT
P12LMB DLOAD
(TGO)A # SET TGO TO AN INITIAL NOMINAL VALUE.
STODL TGO
TIG
STCALL TDEC1
LEMPREC # ROTATE THE STATE VECTORS TO THE
VLOAD MXV # IGNITION TIME.
## Page 830
VATT
REFSMMAT
VSL1
STOVL V1S # COMPUTE V1S = VEL(TIG)*2(-7)M/CS.
RATT
MXV VSL6
REFSMMAT
STCALL R # COMPUTE R = POS(TIG)*2(-24) M.
MUNGRAV # COMPUTE GDT1/2(TIG)*2(-7)M/CS.
VLOAD UNIT
R
STCALL UNIT/R/ # COMPUTE UNIT/R/ FOR YCOMP.
YCOMP
SR DCOMP
5D
STODL XRANGE # INITIALIZE XRANGE FOR NOUN 76.
VINJNOM
STODL ZDOTD
RDOTDNOM
STORE RDOTD
EXIT
TC PHASCHNG
OCT 04024
NEWLOAD CAF V06N76 # FLASH CROSS-RANGE AND APOLUNE VALUES.
TC BANKCALL
CADR GOFLASH
TCF GOTOPOOH
TCF +2 # PROCEED
TCF NEWLOAD # ENTER NEW DATA.
CAF P12ADRES
TS WHICH
TC PHASCHNG
OCT 04024
TC INTPRET
DLOAD SL
XRANGE
5D
DAD
Y
STOVL YCO
UNIT/R/
VXSC VAD
49FPS
V1S
STORE V # V(TIPOVER) = V(IGN) + 57FPS (UNIT/R/)
## Page 831
DOT SL1
UNIT/R/
STCALL RDOT # RDOT * 2(-7)
ASCENT
P12RET DLOAD
ATP # ATP(2)*2(18)
DSQ PDDL
ATY # ATY(2)*2(18)
DSQ DAD
BZE SQRT
YAWDUN
SL1 BDDV
ATY
ARCSIN
YAWDUN STOVL YAW
UNFC/2
UNIT DOT
UNIT/R/
SL1 ARCCOS
DCOMP
STORE PITCH
EXIT
TC PHASCHNG
OCT 04024
INHINT
TC IBNKCALL
CADR PFLITEDB
TC DOWNFLAG
ADRES FLPI
TC POSTJUMP
CADR BURNBABY
P12INIT DLOAD # INITIALIZE ENGINE DATA. USED FOR P12 AND
(1/DV)A # P71.
STORE 1/DV3
STORE 1/DV2
STODL 1/DV1
(AT)A
STODL AT
(TBUP)A
STODL TBUP
ATDECAY
DCOMP SL
11D
STORE TTO
SLOAD DCOMP
APSVEX
SR2
## Page 832
STORE VE
BOFF RVQ
FLAP
COMMINIT
COMMINIT DLOAD DAD # INITIALIZE TARGET DATA. USED BY P12, P70
HINJECT # AND P71 IF IT DOES NOT FOLLOW P70.
/LAND/
STODL RCO
HI6ZEROS
STORE TXO
STORE YCO
STOVL YDOTD
VRECTCSM
VXV MXV
RRECTCSM
REFSMMAT
UNIT
STORE QAXIS
RVQ
P12ADRES REMADR P12TABLE
SETLOC ASENT8
BANK
COUNT* $$/P12
GUIDINIT STQ SETPD
TEMPR60
0D
VLOAD PUSH
UNITZ
RTB PUSH
LOADTIME
CALL
RP-TO-R
MXV VXSC
REFSMMAT
MOONRATE
STOVL WM
RLS
ABVAL SL3
STCALL /LAND/
TEMPR60
49FPS 2DEC .149352 B-6 # EXPECTED RDOT AT TIPOVER
VINJNOM 2DEC 16.7924 B-7 # 5509.5 FPS(APO=30NM WITH RDOT=19.5FPS)
RDOTDNOM 2DEC .059436 B-7 # 19.5 FPS
## Page 833
## This page is empty in the hardcopy of the original assembly listing.
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