From: Brent Hilpert <hilpert at cs.ubc.ca> > I don't think I've ever seen a wirewrapped S100 backplane, they were > pretty much all PCB. For what it's worth, I've seen many WW S-100 backplanes, especially from the days when it was common to assemble your own systems from parts/kits, and before S-100 was a "standard". KJ