The Code and data of a game are usually supplied for the emulator by way of a ROM file (a duplicate of game cartridge data) or an ISO image (a copy of optical media).[citation needed] Even though emulation softwares them selves are authorized providing they do not infringe copyright protections https://arthurzwehp.blogdeazar.com/35010823/the-fact-about-emulator-that-no-one-is-suggesting