The Code and info of a game are generally provided on the emulator through a ROM file (a replica of game cartridge information) or an ISO picture (a duplicate of optical media).[citation necessary] Though emulation softwares themselves are lawful provided that they do not infringe copyright protections to the console,[2][3] https://deanrehcr.blogunteer.com/33790119/the-smart-trick-of-emu-games-that-no-one-is-discussing