If you were a high school student in the 90s or early 2000s, you were likely required to have a graphing calculator for math class. It was probably made by Texas Instruments and your parents complained that it cost too much. But these calculators, like the TI-83 model, were capable of far more than equations and graphs. You could actually use them to play games, if you knew how to get ahold of them.Episode Transcript & ReferencesBecome a Gameplay MemberJoin our DiscordFollow Gameplay on Twitter, Instagram, Facebook, YouTube and TwitchThis Does Not Compute on YouTube