There were actually multiple versions present at E3 1996, ranging from early kiosk builds to the more refined floor demo: The Kiosk Build:
'Super Mario 64' Is Now the World's Most Expensive Video Game super mario 64 e3 1996 rom
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. There were actually multiple versions present at E3