M4supscr__j ROM Download can be obtained free for MAME on EmuGames.net only. Play emulator game in English for the USA region. M4supscr__j is a MAME ROM that you can download to your computer or play online within your browser. You can also download roms such as Pac-Man & Pac-Dog .dsk and M4bdash__aa that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.