) in the same folder. The emulator will automatically select the correct one based on the game you launch. Troubleshooting Tips
Games don’t talk directly to the hardware—that would be suicide given the Saturn’s complexity. Instead, they call functions stored in the BIOS for basic I/O, memory management, and CD reading. This is why emulators like Mednafen (Beetle Saturn) strongly recommend (or require) a real BIOS dump; reimplementing those low-level functions through high-level emulation (HLE) leads to game-specific glitches. Sega Saturn Bios Mpr-17933.bin