Navigate to your system's ROMs directory (e.g., /home/pi/RetroPie/roms/neogeo ).
Once your is working, you can access hidden menus. During the Neo Geo boot screen (the white "SNK" logo), press specific button combinations: Download Neo Geo Bios Rom -Neogeo.Zip-
In simple terms, the is the firmware that boots the console. For the Neo Geo, it controls: Navigate to your system's ROMs directory (e
: The graphics zoom table used for scaling effects. /home/pi/RetroPie/roms/neogeo ). Once your is working
If you want to see the "Blood" in Samurai Shodown II or Mortal Kombat , set your BIOS to MVS (Arcade) and Japan region. The USA home version often censors violence.