Tldr: Nintendo outsourced the work for dumping NES ROMs and developing a NES emulator for GameCube and that contractor added the standard headers to dumps they made from original cartridges provided by Nintendo. Someone saw the headers and drew conclusions.
No, Nintendo didn’t.
Tldr: Nintendo outsourced the work for dumping NES ROMs and developing a NES emulator for GameCube and that contractor added the standard headers to dumps they made from original cartridges provided by Nintendo. Someone saw the headers and drew conclusions.
Long read: https://www.resetera.com/threads/tomohiro-kawase-mightve-been-hired-by-nintendo-to-put-rom-headers-into-vc-updated-dec-1-2018.64755/#post-13593223