If there is any type of authentication between the cartridge and console that gets bypassed, that would technically be a violation of the circumvention portion DMCA. They have used this exact tactic before and that kind of authentication has been used as long ago as the og NES.
Nintendo:
Yeah, just because they haven’t, doesn’t mean they can’t.
I doen’t think they have an angle, though. Reverse engineering is legal.
If there is any type of authentication between the cartridge and console that gets bypassed, that would technically be a violation of the circumvention portion DMCA. They have used this exact tactic before and that kind of authentication has been used as long ago as the og NES.