If they had that, they’d no longer be FOSS and instead “source available” and half the community will raise the pitch forks. Best FOSS licence to protect against this sort of thing is AGPL because it’s toxic for corporations. But even that could be used in this case if they had the source on the same computer imo (IANAL though)
The official Nintendo Museum appears to be emulating SNES games on a Windows PC, which is slightly embarrassing (www.pcgamer.com) angielski