user-mode opcodes cheat sheetsI mostly work on user-mode code, or kernel-mode code that actually uses a very limited amount of privileged opcodes, just to access CR0 and IF. Besides, FPU/MMX/SSE are usually used as junk or pure calculation that I can ignore.
So, from that limited perspective, the amount of opcodes is much reduced.
A Perspective of two-byte opcodesAfter my overview of one-byte opcodes, I made a graph of two-byte opcodes according to that perspective.
It makes it much more readable than expected!
Opcodes' remindersAlso, I checked every user-mode opcode, and wrote a one-liner to describe them, as well as a small example. I put together an executable with all the examples, just to see them in action - and test your favorite emulator ;)
It makes them small opcodes' reminders, in printable text and executable code formats.