Date   : Mon, 01 Feb 1988 15:33:03 GMT
From   : abp@j.cc.purdue.edu (Jeffrey J Wieland)
Subject: Debugging a new BIOS

In the documentation for Z8E, the author describes how to patch it to use
user supplied routines for i/o.  It should be relatively easy to either
use BIOS calls or to perform the i/o yourself (via the Z80 ports), if
you have a BIOS listing.

                               Jeff Wieland
                               abp@j.cc.purdue.edu