PDP11 ⁽¹⁰⁾

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…

So my PCBs arrived (I opted for black, just because) and I built one up run tests. Now the 6402 and the DCJ11 are in sockets as they're hard to find. The two buttons are Reset and Halt, as I couldn't fit all the LEDs…

Well I finally finished the PCB, but I decided to remove the LEDs, all 81 of them. For two reasons, firstly it was turning into a night mare to route, secondly I'm not even sure if this will work. If it does then I will…

I've long had an interest in computers, older computers that is. I mean I grew up in the 80s and that was the era of computers, I had a VIC20, C64 and so on. But what was missing was the blinking lights, which was part…