Ancient Web: Game Zero Builds a 4-Bit Processor One Logic

Game Zero's Math Behind the Magic processor-design tutorial walks through half adders, incrementers, registers, buffers, RAM, ROM, buses, and an accumulator while assembling a tiny 4-bit CPU.

https://switchboardtechservices.com/articles/ancient-web-game-zero-builds-a-4-bit-processor-one-logic-gate-at-a-time/

By Switchboard Tech Services · Originally published 2026-08-28

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