Hi Bill, I have a bunch of both DEC and compatible memories, and extra CPUs. If you need anything, contact me off list.
Thanks, Paul On Wed, Jan 9, 2019 at 12:49 PM Bill Gunshannon via cctalk < cctalk@classiccmp.org> wrote: > > Well, I have decided to stop playing with my hardware for a while and > get back to playing with software. :-) > > In order to do this I am building three (maybe four) > PDP-11's. I have an 11/93, an 11/73 and an 11/23+ > (and maybe another 11/23 or 11/73). BUt, I have run > into a small problem. Memory. (both the systems and > me!) > > My 11/93 has 2 meg internal and I would like to bring > it up to 4 meg. The others I would like to see with > 4 meg if possible. (except the last one which I may > deliberately keep at 128KW.) > > I have a number of different memory modules. Mostly > DEC but a couple third party. Here's the problem. > None of them are reflected in any of the documentation > I have been able to find so I can't configure them away > from their defaults! > > Here's a list of numbers: > > M7551-AC - All the docs I can find seem to refer to > AA or AB and jumpers and switches are not > in the same locations. > > M8067-LB > M8067-LF > M8067-LJ - Same problem. I can find no documentation > for any -L boards and these don't even resemble > the pictures I find. > > And then I have two non-DEC module that are unlikely to > have any documentation still floating around for. > > Camintonn CMV-1000 -- As funny as it sounds, this one > looks more like a DEC MSV11-QA > then the DEC ones do, but not exactly. > > And one who's maker is only identified by a logo that > looks like 2 interlaced stylized S's. Model Number > is: 980110014-201 Rev E. > > Anybody got any pointers to help me configure some of this stuff? > > bill >