https://github.com/virtualagc/virtualagc
Tip revision: 0cfe36be741728e3dac2f15b0f5e7e22f5311301 authored by Ronald Burkey on 05 October 2022, 10:31:13 UTC
Update README.md
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Tip revision: 0cfe36b
INTERPRETIVE_CONSTANTS.agc
### FILE="Main.annotation"
## Copyright: Public domain.
## Filename: INTERPRETIVE_CONSTANTS.agc
## Purpose: A section of Luminary revision 116.
## It is part of the source code for the Lunar Module's (LM)
## Apollo Guidance Computer (AGC) for Apollo 12.
## This file is intended to be a faithful transcription, except
## that the code format has been changed to conform to the
## requirements of the yaYUL assembler rather than the
## original YUL assembler.
## Reference: pp. 1092-1093
## Assembler: yaYUL
## Contact: Ron Burkey <info@sandroid.org>.
## Website: www.ibiblio.org/apollo/index.html
## Mod history: 2017-01-22 MAS Created from Luminary 99.
## 2017-01-30 RRB Updated for Luminary 116.
## 2017-03-13 RSB Proofed comment text via 3-way diff vs
## Luminary 99 and 131 ... no problems found.
## Page 1092
SETLOC INTPRET1
BANK
COUNT* $$/ICONS
DP1/4TH 2DEC .25
UNITZ 2DEC 0
UNITY 2DEC 0
UNITX 2DEC .5
ZEROVECS 2DEC 0
2DEC 0
2DEC 0
DPHALF = UNITX
DPPOSMAX OCT 37777
OCT 37777
## Page 1093
# INTERPRETIVE CONSTANTS IN THE OTHER HALF-MEMORY
SETLOC INTPRET2
BANK
COUNT* $$/ICONS
ZUNIT 2DEC 0
YUNIT 2DEC 0
XUNIT 2DEC .5
ZEROVEC 2DEC 0
2DEC 0
2DEC 0
OCT 77777 # -0,-6,-12 MUST REMAIN IN THIS ORDER
DFC-6 DEC -6
DFC-12 DEC -12
LODPMAX 2OCT 3777737777 # THESE TWO CONSTANTS MUST REMAIN
LODPMAX1 2OCT 3777737777 # ADJACENT AND THE SAME FOR INTEGRATION
ZERODP = ZEROVEC
HALFDP = XUNIT