OS/2 Museum personal blog
Really Atari ST?
This blog has previously examined a very very strange code fragment in the BIOS module of DOS. To recap, when deciding whether a boot sector might have a valid BPB, DOS checks whether the first byte is a relative jump (opcode E9h) or a short jump (opcode EBh), both used by different DOS versions. But it also checks…
- Points
- 110
- HN comments
- 91
- Submissions
- 1
- Cited by
- 0 commenters
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Sep 22, 2020 | Really Atari ST? by diffuse_l | 110 | 91 |