: mpr-17933.bin for Saturn and dc_boot.bin for Dreamcast.
Who this is for
If you are looking for technical documentation or guides on handling these files: The "System" Folder : By default, BIOS files must be placed in the directory of your RetroArch installation. Filename & Checksums : Most cores require very specific filenames (e.g., scph5501.bin for PS1) and often check for specific MD5 checksums to ensure compatibility. Common Source retroarch bios pack
A (Basic Input/Output System) is essentially the "soul" of a game console. It is the original firmware or operating system that real hardware uses to boot up, check for controllers, and tell the console how to read a game disc. : mpr-17933