Looking for IBM Technical Reference Manual

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Fri Sep 12 17:41:00 2003

> Hello all!
>
> I have been searching the web looking for the original IBM PC/XT
> schematics. I read on some post that they were published in the "IBM
> Technical Reference Manual" and in the "Microcornucopia" magazine, but I

Indeed the motherboard and keyboard schematics are in the IBM PC/XT (and
Portable PC) TechRef. The I/O cards, drives, monitors, etc are in early
versions of that manual, but later they were all moved into the Options
and Adapters TechRef.

> couldn't find it anywhere. Please, could you tell me where can I find
> those schemes? Please, if anyone has it, can you make a scan and post
> it?

I have a shelf of TechRefs (include the XT one), but no scanner :-(

-tony
Received on Fri Sep 12 2003 - 17:41:00 BST