Note: There is also a "Saturn Boot ROM" (a smaller bootstrap), but you do not need it. Only the main 512KB BIOS is required.
| Option | Recommended Setting | Why | | :--- | :--- | :--- | | | Auto (or Show BIOS if you want the logo) | Auto skips the BIOS boot screen for faster loading. | | CD Access Method | Synchronous (OS Thread) | Most compatible. Avoid Asynchronous —it causes crashes. | | Cartridge | Auto or Backup Memory | For saving games. Some games (e.g., King of Fighters '95 ) require a specific ROM cart. | | Region Detect | Auto | Uses the game’s region code. If using Universal BIOS, this is irrelevant. | | Audio Buffer (ms) | 64 (default) | Reduce if you hear crackling. Increase if you get stuttering. | sega saturn bios retroarch
: A great alternative if you want to upscale graphics (internal resolution) and have a slightly faster experience. Note: There is also a "Saturn Boot ROM"
(performance-focused)
Saturn emulation is CPU-intensive. If you experience audio crackling, try disabling "Rewind" in Settings ➔ Frame Throttle . If you'd like to dive deeper, I can help you with: Converting your library to CHD format to save disk space. Setting up multi-disc games using M3U files. | | CD Access Method | Synchronous (OS