No, it has to be ISA. Some games like Bio Menace absolutely go bonkers on PCI-bus motherboards, so Pentiums are out. The machine has an AMD 5x86-133 in it anyway, so while it's 486-class, it still gets around P75 performance (and has 3.5, 5.25 and CD-ROM drives, which is a little cramped in a lappy .

But the thought is appreciated