You (just) saw the video, now play the game. Click here, scroll down and download Zelda for your TI-83 calculator (for free, as usual). Don't forget to have a look at all the other brilliant games too. Suggested titles include: Alien Breed IV, Pong, Arkanoid, Pac-Man, Duck Hunt and Wolfenstein (remeber?).
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Related Tags: TI-83, TI-83 games, TI-83 Zelda, Zelda, Calculator gaming, Games, Game, Duck Hunt, Free game, Freeware