M4potblk ROM Download can be obtained free for MAME on EmuGames.net only. Play emulator game in English for the USA region. M4potblk is a MAME ROM that you can download to your computer or play online within your browser. You can also download roms such as Harston PD Library Paint and Castle Of The Skull Lord .dsk that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.