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 these little bursts I’ve now got all the power rails and wire wrap done for this card.
Here’s the card as it currently stands:



… and this is how the power rails look on the solder side of the card …

With the rails and wire wrap all done the card just needs the relays popping in and it should be ready for a test drive.