TobyLobster/multiply_test

Comparing 6502 multiply routines

3 mentions on Hacker News by 2 people: 1 story, 2 comments · first 2023-12-11 · latest 2026-10-19

Mentions per year 3 mentions · busiest year 2023 (1)

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Trying out different multiplication algorithms is a lot of fun. https://github.com/TobyLobster/multiply_test
comment by forinti · 2026-10-19 · in Laptop Based on 6502 CPU
…checking out some multiplication algorithms for the 6502 and felt the need for a multi-bit shift. https://github.com/TobyLobster/multiply_test Which is, I guess, the reason the folks at Acorn decided to put a barrel shifter in the first…
comment by forinti · 2025-12-08 · in Extra Instructions Of The 65XX Series CPU (1996)