Latest MAME (0.223) has been packaged up and ready for updating on your CoCo -Pi: Raspberry Pi 3: https://github.com/mrgw454/CoCo-Pi-RPi3/blob/master/packages/mame/mameCoCoPi-RPi3-0.223-1.deb Raspberry Pi 4: https://github.com/mrgw454/CoCo-Pi-RPi4/blob/master/packages/mame/mameCoCoPi-RPi4-0.223-1.deb