Wow, again, great minds seem to think alike. Here's something I've done for another jam -- Remember, in the latest jam (Thinky Puzzle Games), we both did a sokoban math style game! Wow! https://itch.io/jam/brackeys-15/rate/4298400
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That does get harder to explain as I distinctly remember my first family computer being a 386, tho before that my mom let me play around with a zenith 8088(?) portable she would bring home from work on occasion. It even had a color display, very fancy for the time. Every shade of blue and white you could ever want*, enough to make you forget it couldn't do any other color (or black).
*roughly 4 total