@doctorwkt
4 boards publicly available on BoardRepo.
Public boards
fisc
An 8-bit TTL CPU with a Stack Pointer
pcbbom
cscvon8
A crazy small 8-bit CPU built with only seventeen 7400-series chips.
pcbbomswitchresistorcapacitordiode
2fisc
FISC2: A TTL CPU with Some 16-bit Capabilities
pcbbom
ttl_tictactoe
An implementation of Tic Tac Toe in TTL logic
pcbbomswitchresistorcapacitordiode