Clem Cole wrote:
> Anyway, I'm pretty sure the [XGP] copies at Stanford (Jan '73), and
> MIT (was the 3rd in the series and a little later) also used 11/20s or
> maybe 11/15's which was the OEM version of the 20 as it was March '72
> when the CMU XGP was first stood up.
Thank you. That's one more "vote" in favour of 11/20. In which case
the TV-11 ought to be an 11/10 which was our original guess. I don't
think it matters to the software; it should run just as well on either
I have seen MIT files which describe the Stanford hardware, so it seems
their inspiration came from there. The earliest timestamp is from
I got the impression the Stanford XGP had a PDP-6/10 IO bus interface
rather than going through a PDP-11. I'm CC'ing Bruce Baumgart.