To get your Sega Naomi games running, you must place the BIOS file in the exact directory where your emulator expects to find it. For Standalone Flycast Download the naomi.zip archive containing naomi-boot.bin . Locate your Flycast installation folder.
It checks the hardware components (CPU, RAM, GD-ROM drive, network board) and loads the game software from the game ROM (Cartridge or GD-ROM) into memory. naomi-boot.bin download