> > Find a copy of the PDP-11 systems handbook! Say 1978, 80 and 82 versions > and > see the difference. Never mind the Unibus, Qbus, PRO, and PDT flavors. > > > Allison > >> thanks Ed Sharpe _www.smecc.org_ (http://www.smecc.org) >> >> >>
Here is a thread I posted on my site, with link to the first printing of the PDP 11 brochure. The first PDP 11 models had no "/nn" on the front panel.. see for yourself. http://vintagecomputer.net/browse_thread.cfm?id=593 Bill