DCJ11 ⁽⁹⁾

It's been a hectic few weeks, well, month. My mood has been all over the place, and generally trending down. But I have been doing some bits and bobs. I've been working on a couple of displays, something retro styled. I wanted to do something…

Well I got the PCB and assembled it, and first off when I powered the board up it caused my PSU to go into over current protection. After a little investigation I realised I had grounded the left and right dots, which are not logic…

I'm really pleased to say that over the holiday I managed to get some time and built up my RAM/ROM/Text Display PCB for my DCJ11 system. First power up (just RAM) worked, I could write and read from the memory, YAY! Next up I added…

Well, the new version of the DCJ-11 board worked!!! Here you can see some output from the ODT console (this is me typing "R0/" and it returning the value in octal for that register). you can also inspect the memory, but as it has no…

It's been a while, life has been difficult of late for a number of reasons which I won't go into. However I'm slowly getting my electronics Mojo back, so I've been working on the PDP11-Hack board With the previous version I think I tried to…

I am trying to keep my blog (this thing) updated regularly, but I'm failing so here are three updates in one! PDP11 Hack Plus I'll give a quick update on a number of things, firstly with the PDP11 Hack plus board I've been doing. Basically…