It used to be a calculator wasn't a calculator unless it could run Doom. These days, they've gotta run Skyrim.
Or at least YouTube user no9sniper's simple conversion of the game, which turns Bethesda's role-playing epic into something a little less open-world and a lot more Zork.
If you've got a TI-84 model graphic calculator, no9sniper has made the program available for download, and you can grab it here.
Skyrim for TI-84 Calcs [YouTube]