Also, if I am correct, only the emulator itself is legal, as long as the program wasn't the result of reverse engineering.
Backing up any game, even PC games, is an infringement of the copyright. Of course, some companies do give you permission to make just one copy of your game, but in general the copyright law states that the backup for own use only applies to movies and music, not software.
Backing up any game, even PC games, is an infringement of the copyright. Of course, some companies do give you permission to make just one copy of your game, but in general the copyright law states that the backup for own use only applies to movies and music, not software.