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   🇺🇦 haxadecimal 🚫👑 (brouhaha@mastodon.social)'s status on Wednesday, 03-Jun-2026 01:58:34 JST 🇺🇦 haxadecimal 🚫👑

   • mei

   @mei
   Douglas Jones has a web page giving very efficient multi-digit BCD add and subtract algorithms, not depending on any hardware support for BCD:
   https://homepage.divms.uiowa.edu/~jones/bcd/bcd.html