MAME 0.139u1 (MAME 2010) ROM set is a highly sought-after collection primarily used for mobile arcade emulation, specifically with the MAME4droid (0.139u1) app for Android and
: You specifically need MAME 0.139 ROMs (also known as the 2010 set). Using ROMs from newer or older versions (like 0.37b5 or 0.150+) will likely result in "missing files" or "incorrect checksum" errors. mame 0139u1 roms archive top