On Tue, 11 Mar 2003, Philip Pemberton wrote:
I'm also after a copy of the schematics for
the original IBM PC-AT and
PC-XT. Anyone got a set they can scan or photocopy for me?
The IBM Technical Reference Manual(s) included the schematics. But they
were broken up into a lot of pages. Dave Thompson ("Microcornucopia"
magazine) took the XT manual and a CAD program, and put the XT ones
together into a single large poster.