A nice guide on how to actually put those ”illegal opcodes” into work is ”No More Secrets”
https://csdb.dk/release/?id=248511
That's a new name I hadn't heard that fits well: unintended opcodes. I also like unofficial. Undocumented isn't correct because these are quite well documented.
alt Hacker News
That's a new name I hadn't heard that fits well: unintended opcodes. I also like unofficial. Undocumented isn't correct because these are quite well documented.