anything 6502 based should fit on the ice40s, though you might need additional hardware for interfacing. https://hackaday.com/2018/03/29/apple-one-on-fpga/#mor

anything 6502 based should fit on the ice40s, though you might need additional hardware for interfacing. https://hackaday.com/2018/03/29/apple-one-on-fpga/#more-301201 https://hackaday.com/2018/03/29/apple-one-on-fpga/#more-3012...