The MAME 0.78 (also known as ) BIOS pack is a specific collection of system files required to run arcade games that rely on shared hardware (like Neo Geo, Namco, or Capcom Play System).
: Place them in the RetroArch system directory (typically ~/.config/retroarch/system or /RetroArch/system ). mame 078 bios pack new
: While a full "BIOS pack" contains many files, the most common ones you'll need for MAME 0.78 include: neogeo.zip (Required for all SNK/Neo Geo games) (Capcom ZN hardware) (PolyGame Master games) konamigx.zip (Konami hardware) RetroArch / RetroPie : Place your BIOS files in your arcade ROMs directory (e.g., /home/pi/RetroPie/roms/mame-libretro/ Alternative for RetroPie : Some users also place a copy in /home/pi/RetroPie/BIOS/mame2003/ to be safe. : Some older games (like Donkey Kong The MAME 0