#undocumentedinstructions — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #undocumentedinstructions, aggregated by home.social.
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Finding Undocumented 8086 Instructions Via Microcode - Video gamers know about cheat codes, but assembly language programmers are often i... - https://hackaday.com/2023/07/17/finding-undocumented-8086-instructions-via-microcode/ #undocumentedinstructions #retrocomputing #kenshirriff
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Undocumented x86 Instructions Allow Microcode Access - For an old CPU, finding all the valid instructions wasn’t very hard. You simply tried them all. Sure... - https://hackaday.com/2021/03/26/undocumented-x86-instructions-allow-microcode-access/ #undocumentedinstructions #speculativeexecution #computerhacks #softwarehacks #microcode #x86