The A/D Register is one of the general purpose registers within the relay computer. It can hold two 8-bit values and can read and write from/to the data bus.
Below is a list of the blog articles relating to this card (in reverse date order):
28 Jun 2014 - 2 min read
Register Construction: Completed A and D 8-bit Registers Full Test
The A/D Register card is now complete and looks like this: As usual I’ve put a video together that demonstrates this card in operation. This time I don’t show …
22 Jun 2014 - 3 min read
Register Construction: A and D 8-bit Registers
I haven’t posted in nearly a month but in between bouts of enjoying the rare British sunshine I’ve been plodding away at the A/D register card and it’s now …
20 Apr 2014 - 5 min read
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 LEDs and gating relays to …
16 Apr 2014 - 4 min read
Register Design: General Purpose 8-bit Register
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 data bus at a later time. This permits …