VECTOR 4/8086 - Analysis documentsFrom Inside a Vector Graphic SX/5000 (Vector 4/8086 variant)

Narrative reverse-engineering of Executive 2.00 (AC) boot flows.
Parent index: ../README.md

File Topic
01-reset-entry.md Cold reset → menu / auto-boot
02-floppy-load.md Floppy [F] simple + type branch
03-type21-system-file.md Type 21h SYSTEM FILE load
04-winchester-load.md Winchester [W] / 1072
05-self-test.md Self-test suite 01D2
06-handoff-ff4c.md Handoff 13A9JP FF4C
07-dual-cpu.md Dual-CPU Z80/8086 model

Annotated listings live in ../disasm/.

If anyone has additional information, manuals, schematics, or software for this Vector 4/8086 CPU variant (Vector Graphic SX/5000), please contact me.

email

Document generated: July 31,2026
Updated: July 31, 2026