Some games require a "Parent" ROM to be in the same folder as the "Clone" or the BIOS. Always keep your full BIOS pack in the main ROM directory.
Never unzip your BIOS files. MAME is designed to read the .zip archive directly. Simply move the zipped files into your designated ROMs folder. 2. Matching Versions Mame 0.139u1 Bios Pack
The MAME 0.139u1 BIOS Pack is the "skeleton key" to unlocking thousands of arcade classics. By ensuring you have a complete, version-matched set, you can turn your phone or PC into a definitive arcade museum. Which is giving you an error? Are you using a standalone emulator or a RetroArch core ? Some games require a "Parent" ROM to be
MAME 0.139u1 is the core architecture for the popular MAME4droid (0.139) app on Android. MAME is designed to read the
Do not rename the files. If the emulator expects neogeo.zip , it will not recognize neogeo_bios.zip .