The Code and data of a game are usually equipped into the emulator by way of a ROM file (a replica of game cartridge facts) or an ISO graphic (a copy of optical media).[citation required] Although emulation softwares them selves are authorized provided that they do not infringe copyright protections https://andreevhbf.shotblogs.com/the-ultimate-guide-to-emulatorgames-online-48793642