#ud2 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #ud2, aggregated by home.social.
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Why is the x86 undefined instruction called ud2? Why 2?
https://devblogs.microsoft.com/oldnewthing/20260910-00/?p=112689
Comments: https://news.ycombinator.com/item?id=49683262
#HackerNews #x86 #ud2 #undefined #instruction #tech #history #programming #curiosities