Ah ok. And yeah I'm glad this was implemented back then. I wonder if it was used on the Sega CD and Turbografx CD during cinematics, though?
EDIT: I just checked Astron Belt LaserDisc for MSX and wow I am astonished
. The screen disappearing everytime you kill an enemy must be kinda annoying when playing, though.
I bet such game would have been possible on the Videoway, because after all, Videoway had an interactive TV channel called TVI.
EDIT: Update, I found this, but sadly all download links are gone. https://web.archive.org/web/20050120154624/http://www.ourfamilysbox.com/~meunierc/tvnw/
But it shows screenshots of the Loto-Québec chess game.