The Code and details of a game are generally equipped into the emulator by way of a ROM file (a duplicate of game cartridge data) or an ISO image (a copy of optical media).[citation desired] When emulation softwares them selves are legal as long as they do not infringe copyright https://gregoryrcqnv.ampedpages.com/the-2-minute-rule-for-emulatorgames-online-61770919