For sale 128K Core RAM Industrial PDP 11/40 Massbus System

[COURYHOUSE at aol.com]

was Unix or  C  the one developed on the 11/20?
Ed#
 
 
In a message dated 10/30/2016 6:15:32 P.M. US Mountain Standard Time,  
elson at pico-systems.com writes:

>>
>> Bill
> Unix? Probably a complete brain  fart by me - but I thought Unix
> required a machine with separate I/D  spaces and the 11/40 wasn't one
> of them?
>
> If I'm wrong  that will be of some assistance to me actually  :-)
>