Try to change: Emu_7 ROMS in Folders?: No Emu_7 Map Keys: No Emu_7 Debug Mode: No Emu_7 Command Line: Fusion.exe -fullscreen "[ROMPath]\[RomFile]" and leave empty: Emu_7 Rom Filter: Check your rom folder (Emu_7 ROM Path) - Rom files must be here. Check your emulator folder (Emu_7 Working Path) - Fusion.exe must be here. Regards.