On Wed, Mar 25, 2015 at 9:16 AM, Mark Longridge <cubexyz@gmail.com> wrote:
Does anything at all exist of PDP-7 Unics? All I know about is that
there was a B language interpreter. Maybe a printout of the manual has
survived?

The
​ ​
restoration of 1st Edition UNIX can be found at
​ ​
https://code.google.com/p/unix-jun72/
​ although since Google Code is going away, I hope Warren can get it moved to his own archives and/or bitsavers.

Clem​