At the time I think in most western Europe teletext was a thing. Imagine you had this menu on the TV with pages that have graphics of the Atari 2600, and you access by inserting 3 digits codes on the page, seeks the page for you, and presents what’s in there. This was, in a nutshell, teletext
Wow, I’d somehow never heard of teletext. What country did you use that in?
At the time I think in most western Europe teletext was a thing. Imagine you had this menu on the TV with pages that have graphics of the Atari 2600, and you access by inserting 3 digits codes on the page, seeks the page for you, and presents what’s in there. This was, in a nutshell, teletext