22 Jun
2010
22 Jun
'10
4:24 p.m.
"RodSmallwood" <rodsmallwood at btconnect.com> wrote:
How difficult would it be to extend one of these FGPA
PDP-11's to be put on
a quad DEC board and be a plug in replacement for say an 11/93 or 11/94 CPU.
(M8981-AA OR 11/91-BA)?
You would need to implement the whole bus arbitration and protocol
logic. And hook that up to the cpu. But that should be it.
Not sure how difficult it would be. DEC had a pretty big chip that did
all of that from the J11.
Johnny