For some reason, this reminds me of Robocop. I know it wasn't fullscreen, but the ratio has changed many times between various releases.
BTW, I just found out a few years ago that the original ending of Army of Darkness was the "Sleep until the future" ending. I'd only known about the "Duel at S-Mart" ending - which I rather enjoyed.
"Lady, I'm afraid I'm going to have to ask you to leave the store."
