# Copyright: Public domain. # Filename: INTERPRETIVE_CONSTANT.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: Ron Burkey . # Website: www.ibiblio.org/apollo. # Pages: 1100-1101 # Mod history: 2009-05-25 RSB Adapted from the corresponding # Luminary131 file, using page # images from Luminary 1A. # # 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 2021112-61 # 16:27 JULY 14, 1969 # Page 1100 SETLOC INTPRET1 BANK COUNT* $$/ICONS DP1/4TH 2DEC .25 UNITZ 2DEC 0 UNITY 2DEC 0 UNITX 2DEC .5 ZEROVECS 2DEC 0 2DEC 0 2DEC 0 DPHALF = UNITX DPPOSMAX OCT 37777 OCT 37777 # Page 1101 # INTERPRETIVE CONSTANTS IN THE OTHER HALF-MEMORY SETLOC INTPRET2 BANK COUNT* $$/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