2 layers75.5 × 56.1 mm
Serial
dimitrit/pal1serial
A serial interface expansion board for the PAL-1 system based on the Motorola MC6850 Asynchronous Communications Interface Adapter
43 parts1GPL-3.0
MOS6502
1 boardsKiCad boards from 1 GitHub repository tagged “mos6502”, the most starred first; open any of them in PCBKit.