Recent content by mfeberhard

Yes. Also the ME27000 and a few other such things :)

Thanks for the feedback! Yes, I would prefer to keep it period appropriate, though I might settle for something else in the short term so that I can begin debugging the CPU. (I've already repaired the power supplies in the CPU chassis and the expansion chassis.) So ideally yes - an MM11-E or -F...

I'm looking for core memory for my PDP11/20, including especially the required backplane. (This machine delivers power to the backplane sections with paddle-boards, not with the Molex connectors on later Unibus machines.) If you have any parts for Unibus core memory that's compatible with an old...

I've just found (and fixed) a bug in my AMON monitor. This bug will cause the AL command (for loading "absolute Binary" files, such as MITS Basic) to fail if the console port is also the transfer port. This bug exists in AMON versions 2.8, 2.9, and 3.0. Here is AMON 3.1, which corrects this...