[Simh] Photorealistic panel for PDP-11/20

[Jörg Hoppe]

Bob,

> On Sat, 30 Apr 2016 21:03:35 +0200
> Jörg Hoppe <j_hoppe at t-online.de> wrote:
>
>> The header line says it all: another panel for BlinkenBone is there,
>> the classic PDP-11/20.
>> In function and style it fills the gap between the PDP-8 and the
>> later PDP-11's.
>>
>> The GitHub distribution starts the 1970 Paper-tape BASIC, download
>> here: https://github.com/j-hoppe/BlinkenBone/releases
>>
>> For info see
>> http://retrocmp.com/projects/blinkenbone/simulated-panels/253-blinkenbone-simulated-pdp-11-20-panel
>> and next page.
>
> Thank you! That was the first PDP-11 I ever used (and programmed in
> MACRO-11).
>
> I ran DOS/BATCH and also RT-11. And I also ran a UNIX system on it.
Do you remember which UNIX?
I always considered the 11/20 to be too weak for that (no MMU, despite 
18 ADDRESS switches&lamps). Or am I wrong?

Thanks for feedback,
Joerg