vrs42's latest activity

I'd want to image them, in case GAUS, EPINUS, or the Cable Model Programs happened to be the last extant copy of something once sold by...

You might also be able to find someone nearby willing to trade LINCtape for DECtape. In general I feel that PDP-12 stuff (and LINC-8...

Cool! Have you ever found any information about how the TC-12F is used? It's on my "someday" list to try to understand the code of the...

It is only one flip chip, so I doubt it. I think what it does is make the mark track available so you can interpret the incoming bits...

Since it seems no part of MA is getting routed to the adder, that suggests to me a problem in the M8310, though I suppose it could be...

Yes, I'd say that somehow the "old value" isn't getting to the adder, so all you ever get is the carry-in (1+0==1). I'm out for the...

Most uses of D664 do not seem super critical. Most signal diodes are probably close enough. (Not "in spec" mind you, but good enough.)...

I think I've got aj1 covered. ... Those are the meta-data. The actual files described there should exist over in...

I've got some files from Doug which tried to be this tape image, but it seems to be truncated. (There's no trailer.) It should have the...

I checked that it builds the original binary, and then added the source file as suggested. I've been finding there are files that I...

I have verified the dec-08-nfppa and dec-08-nfpea directories on my website: https://so-much-stuff.com/pdp8/software/dec.php...