XXDP on PDP-11/03

[Fritz Mueller]

> I don't know if the front console on the early UNIBUS machines works without
> any memory on the UNIBUS - I'm too lazy to check. I have this vague memory that
> they do, though.

The front console on the '45 indeed does run just fine with no UNIBUS (or FASTBUS) memory in the machine.  Its is entirely implemented/mediated by CPU microcode and CPU internal state registers.

  --FritzM.