Launch the app once. It will ask for permission to access your storage.
| Item | Details | |------|---------| | | MAME4droid (0.139u1) | | Base MAME Version | 0.139u1 (released ~2010-2011) | | ROM Set Requirement | MAME 0.139u1 ROM set (Split or Merged) | | Platform | Android (versions 2.3 – 13+ tested) | | Best Source | Internet Archive ( archive.org ) – search for "MAME 0.139u1 ROMs" | mame4droid 0139u1 roms archiveorg install