> I recall reading _somewhere_ about some early PDP-11 memory management > thing used on early PDP-11 Unix that supported the KE11 ... by having a > small window that allowed user code access to the KE11. ... > Does this ring any bells for anyone?
Never mind - found it, it was in "Odd Comments and Strange Doings in Unix": https://www.bell-labs.com/usr/dmr/www/odd.html The memory management thing in question was the KS11; I looked, but could not find anything about it. Does anyone know of anything? Noel