Are you getting a when trying to boot a game?
Believe it or not, the “obsolete” 0.147 BIOS set is for: mame bios roms 0 147
Do not unzip the BIOS files. MAME reads them as .zip files. Are you getting a when trying to boot a game
What or hardware (Windows, Raspberry Pi, Android) are you hosting MAME 0.147 on? mame bios roms 0 147
For MAME 0.147, if you are using the common split set format, you will need to pay close attention to your BIOS files.
: Required for Capcom ZN1/ZN2 hardware. konamigx.zip : Required for Konami GX system games. pgm.zip : Required for PolyGame Master games.