3 - apple II+ 2 - apple IIe 2 - apple IIGS 2 - Mac SE (one superdrive, one not) 1 - Mac LC III 2 - PC-XT (8088 8 Mhz) 3 - 286's (one laptop, two desktops) 2 - 386's (16 Mhz) 2 - 486 (188/16 Mhz) 4 - Atari 2600 (about 100 games) 2 - TI-86 (one I'm over clocking) and I just sold my old TI-83. I plan on living for ever. So far so good.