Oh I wish I kept them all....
In order:
Atari VCS (Yeah I know, not really a game system)
Sinclair ZX80
Timex Sinclair ZX81
TI99/4A
Vic20
Commodore64
Atari PC1 (8088 level clone)
IBM PCjr (used)
Amstrad Portable XT (used)
468-20 SLC (Beige box)
AMD 5x86-133 (Beige box)
Pentium 200 (Beige box)
Celeron 300a (Beige box)
Celeron 1100(Beige box) current

98 GL sport (V6 MTX) The Durable Duratec? - (DMD, Metal impeller WaterPump, Synth & Stinky in the tranny)