Richard A. Cini wrote:
On Fri, 22 May 1998 08:46:50 -0700, Kip Crosby <engine(a)chac.org> wrote
>I don't
know and have never known. Unless I miss my guess, the tech
ref
>was the same for all 16-64's, so
there's probably no telling from
docs
>unless someone has access to IBM internal
memos.
I thought that I remember reading somewhere that the difference
was the
ROM version. There were two versions, one in early August, 1981, and
one in
late-August (I have a FAQ on this somewhere, I just have to find it).
The
early-August machines are *very* rare from what I have read.