Page 8 of 14 for A blog about a computer made from relays - page 8

Register Design: A and D 8-bit Registers

In the last post I introduced the design for a general purpose 8-bit register. This post covers taking two of those registers along with status...

20 Apr 2014 — 4 minute read

This post covers the design of a general purpose 8-bit register that can be loaded from the data bus and then selected back to the...

16 Apr 2014 — 3 minute read

I couldn’t resist it any longer … I’ve ordered the laser cut parts for the case doors, sides and bay floor/ceilings. I did say I’d...

10 Apr 2014 — 5 minute read

Following my last post on the completed backplane I’m now in a position to connect all the other completed cards together to test the full...

30 Mar 2014 — 3 minute read

In my last post I mentioned I’d suffered a bit of a set back with the construction of the ALU backplane. Well, the short version...

26 Mar 2014 — 3 minute read

I’ve been promising this post for quite a while now … an update on how the enclosure construction is going. Well, it’s very good thanks...

22 Mar 2014 — 6 minute read

The ALU Control Card is now complete and looks like this: This card was, on the whole, much simpler and quicker to put together than...

16 Mar 2014 — 2 minute read

I’ve been a bit short of time lately so I’ve been working on the ALU Control Card in little bursts … but after lots of...

14 Mar 2014 — 1 minute read