You get the original boot-up sounds and menus.
The Sega Saturn relies heavily on its original hardware operating system to handle: Initial boot sequences and system animations. Language and regional game verification. Save game data management via the internal memory. Complex multi-processor synchronization. sega saturn bios retroarch
Excellent performance on modern Android devices and mid-range hardware; supports high-resolution upscaling. You get the original boot-up sounds and menus
You can also check/set the location inside RetroArch: sega saturn bios retroarch