The emulation itself is legal, assuming you’re not using any copyrighted code, BIOS, etc. to make work.
The backup copy of your game that you need can be made legally as well, but in the USA, if the source contains a form of DRM, then you cannot legally make a copy.
The emulation itself is legal, assuming you’re not using any copyrighted code, BIOS, etc. to make work.
The backup copy of your game that you need can be made legally as well, but in the USA, if the source contains a form of DRM, then you cannot legally make a copy.
https://www.law.cornell.edu/uscode/text/17/1201