If the game does not show up, your ROM is not compatible with 0.139u1. Return to Archive.org and search for a "0.139u1" specific version of that ROM.
To truly master MAME4droid 0.139u1, you must understand Archive.org’s jargon. mame4droid 0139u1 roms archiveorg install
is unique among emulators. Unlike a console emulator (like a SNES emulator) where a ROM is a ROM, MAME is in constant development. Every time the MAME team updates the code to more accurately emulate a cabinet’s hardware, they often change the required ROM files (checksums, dumps, and BIOS files). If the game does not show up, your