[pups] Unix and PDP11/20 (was PDP9?)

Jeffrey Sharp lists at subatomix.com
Fri Sep 13 07:27:04 AEST 2002

On Wednesday, September 4, 2002, Johnny Billquist wrote:

> On Wed, 4 Sep 2002, Dennis Ritchie wrote:
> > I'm not positive about the logo on our first PDP-11.
> Early PDP-11/20 just said PDP11 on the front, I believe.

Definitely. My 11/20 (SN #786) used to have one of the earlier panels
without the "/20". That panel was damaged and subsequently replaced with the
newer version that did include the "/20".

Jeffrey Sharp

The email address lists at subatomix.com is for mailing list traffic. Please
send off-list mail to roach jss at wasp subatomix beetle dot com. You may
need to remove some bugs first.

More information about the TUHS mailing list