alt.hn

4/1/2025 at 9:03:42 PM

Undocumented 8086 instructions, explained by the microcode

https://www.righto.com/2023/07/undocumented-8086-instructions.html

by birdculture

4/1/2025 at 10:45:46 PM

The idea of a delta between what’s known in a public cpu, and what’s documented is pretty frightening to me. I hadn’t considered this could be a thing. I always assumed it was simply doing what’s advertised. Naively.

by leshokunin