<t>I got started in the early 1970s, so I'm sure I've forgotten a few. But here goes:<br/> <br/> Computers programmed (some owned): LINC-8, PDP-8, HP 2000, Univac 1108/1110, PDP-11 (various models), DEC System 20, VAX 11/780, HP 300 "Amigo", HP 9845C, Heathkit H-8, Atari ST, Macintosh IIsi, IBM PC ...