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disc-scsi-47f5dc0d

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

sha256 47f5dc0d7d32abfcfcd94c7c3985a3f9b6efa231817cd53deb51da7f5e2dcefd
size 2000 bytes (1000 words)
word 0 150405 (PIOF)
KLIOX word index 000107B
KLIOX value 170400
implied HDEV n/a (not a literal IOX - SCSI uses IOXT)
YSWTY 3 = SCSI (SCSWD)

Extracted from (read-only):

  • D:\ND\HDD\HD00_imaged.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.