My recollection, Unix on the 11 started with the 20 but because of the
limited capabilties, it really was done on the /45.
The three rings or 3 execution levels were not supported on the
original machine.
bb
On Wed, Jun 19, 2019 at 5:20 PM ED SHARPE via cctalk
<cctalk at classiccmp.org> wrote:
unix developed on 11/20 with 20 on panel or machine that just said pdp/11?
Help - have a nice looking 11/20 plus a weird analog computer and a Nike
guidance gyro platform for AJAX ( 2 gyros loose need prints to rewire correctly)
in trade for and extra ribbon Mike we had.
so anyway today's questions
- bell labs UNIX machine says 11 or 11/20
-anyone have schematics or wiring chart for NIKE AJAX Gyro Plantform?
Drop offlist as not to clutter things
thanks Ed#