Olympic Decathlon is a sports video game written by Timothy W. Smith for the TRS-80 and published in 1980 by Microsoft. In the game, the player competes in ten track and field events. The gold medalist for decathlon in the Montreal 1976 Summer Olympics, Bruce Jenner, is a character. It was ported to the Apple II in 1981. The 1982 version for the IBM PC was renamed Microsoft Decathlon.