NES emulators will typically rely on the filename to choose the correct region setting and speed by default. Nestopia is an exception, it uses a separate file called Nstdatabase.xml, located in the userdata/bios folder.
NES emulators will typically rely on the filename to choose the correct region setting and speed by default. Nestopia is an exception, it uses a separate file called Nstdatabase.xml, located in the userdata/bios folder.