On Tue, Jun 6, 2023 at 7:47 PM Paul Koning via cctalk
<cctalk(a)classiccmp.org> wrote:
I'm reminded of a comment about the PDP-11
family:
"A PDP-11/xx is compatible with a PDP-11/yy if and only if xx == yy".
That I suspect is actually false. The11/05 and 11/10 were the same
machine, ditto the11/35 and 11/40.