Baffa Homebrew Projects

Baffa-6502 CPU

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The cpu is the brain of the computer. It is what processes and controls all data. Baffa-6502 Homebrew Microcomputer allows you to use MOS6502 at aprox 1MHz.

6502 CPU Rev.1 Buffered

6502 CPU Rev.1 Buffered

Related Files:

Related Datasheets:


Related Projects:


Related Revisions:

  • Oct/2023 Rev.2
    * Jumper J1 connects CLK1 (backplane pin 20 PHI1o) to CPU PHI1O (pin 3)
    * Jumper J3 connects CLK2 (backplane pin 19 PHI2o) to CPU PHI2O (pin 39)

  • Aug/2022 Rev.1
    * Buffer ICs to Address and Data Buses * DMA control to Data Bus

  • Jun/2022 Rev.0
    * Jumper J3 R/W on pin 34/36 - make board compatible to 6502 and 65C02 CPUs

  • May/2022 Prototype

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