So far, so ordinary, but the highlighted clip shows the game being directly controlled by a TI-84 Plus CE graphing calculator ...
[Christopher], [Tim], and their colleagues from Cemetech took their calculator game a little bit farther ... and drove the whole thing with a classic TI-84. This project is a fun way to show ...
The gold standard for graphing calculators, at least in the US, are the Texas Instruments TI-84 series ... from custom TI games that trick the two-tone display into grayscale to Game Boy emulators ...