8-Bit Computer - Program Counter and Memory

The Ben Eater 8-bit computer kit is awesome. 8bit

Just completed the Program Counter and Memory components.

Memory mem

Program Counter pc

Note: Ran into an issue after completing the program counter where it would just repeat count 1. Pin 1 needs to be tied to 5V on the LS161AN Adder. Allowing it to float causes it to reset.