I'm sure you could find a older verison of linux that was from like 15 years ago then that'd run smoothly on a 64 KB. My teacher says he still has his 386 or w/e still works too says he could go home and turn it on, thing it's slow. And 64 KB of ram heh I don't forseen that running XP.
Main Rig: I7 920 CPU, 6 Gigs ram 5870 GPU
M17X Laptop 2.8 Ghz Dual Core, 4870 Radeon