ZX81 on Baffa-2 Homebrew Microcomputer

A project log for ZX80/81 Homebrew Clone

Recreation of a Sinclair ZX81 (dual rom 80/81) based on Grant Searle's project.

Augusto BaffaAugusto Baffa 11/28/2022 at 19:070 Comments

A set of boards based on this project was my first design of boards for Baffa-2 Homebrew Microcomputer. As I already had my Homebrew Zeddie I decided to prioritize a CP/M machine.

Now  Baffa-81 is done :) more information at

There are three ZX81 boards + CPU and Clock :)