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disc-smd-ec962fc2

Real ND-100 mass-storage boot page - page 0, bytes 0..1999 of an installed SINTRAN III system disc.

sha256 ec962fc20d9b75bc9f586d795ac605b5b564d25b7362d99e825dbab21748d672
size 2000 bytes (1000 words)
word 0 150405 (PIOF)
KLIOX word index 000117B
KLIOX value 165544
implied HDEV 1540 octal
YSWTY 1 = SMD (big disc, ZBDIS)

Extracted from (read-only):

  • D:\ND\HDD\BIGDISK0-L.IMG
  • D:\ND\HDD\BIGDISK0-SCSI.IMG
  • D:\ND\HDD\c3-k-bd.img

How this page was produced on the real machine - SINTRAN's own COLD-START/RESTART-SYSTEM code (PH-P2-OPPSTART.NPL, PL011) reads page 0, copies the fixed LOAD PROGRAM RELOA..LDEND (0300B = 192 words) plus the disc-type-specific swap driver (SWDSI = 1350B = 744 words) into it, patches the parameter words (KLIOX = IOX HDEV+4, KLHDE = HDEV, YSWTY, NOBLK, DYBLS, LDRAD, ADR2B, KLRC1, KBLSZ), and writes the page back.