Andrew Jenner personal blog
80386 microcode disassembled
After I posted 8086 microcode disassembled , Ken Shirriff sent me a high-resolution image of the microcode ROM from the 80386. I didn’t expect I would ever do anything with it for a couple of reasons: one is that it’s absolutely huge (94720 bits) compared to the 8086 one (10752 bits) so (even with bitract or similar)…
- Points
- 278
- HN comments
- 54
- Submissions
- 1
- Cited by
- 0 commenters
History & Retro ComputingHardware & Electronics2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| May 23, 2026 | 80386 microcode disassembled by nand2mario | 278 | 54 |
