Just when you thought graphing calculators were good for nothing besides generating graphs and solving your math homework, the folks over at Omnimaga have decided to take it up a notch – by installing Doom on it. Yeah that’s right, using a TI-80 series graphing calculator they managed to get Doom up and running. Not just up and running though – they managed to make it playable, with pretty smooth framerates to boot! It looks like kids won’t be bored in their math classes anymore. Hit the break to check out a video of Doom in action: