Changes

Most cores do not require any BIOS except for the Sony PlayStation, NEC PC Engine CD, PC-FX, and Sega Saturn cores. BIOS files need to be placed into a folder called "firmware" in your Mednafen directory. Mednafen is very picky about which BIOS to use, but all of these come with the [[Emulator_Files#Multi-System|Mednafen BIOS pack]] and are correctly named. <ref group=notes>Mednafen can be forced to accept incorrect roms by editing its config file if you absolutely cannot find the correct ones, but this may cause compatibility problems.</ref> The ones that you might need are: