Dr. J and Larry Bird Go One on One, commonly known as One on One, is a 1983 computer basketball game written by Eric Hammond for the Apple II and published by Electronic Arts. It was ported to the Atari 8-bit family, ColecoVision, Commodore 64, MS-DOS, Tandy Color Computer, and later to the Macintosh, Amiga, and Atari 7800. In Europe the publisher was Ariolasoft.