I built the breadboard computer that Ben Eater shows on his youtube chanel back in 2017. I started upgrading it fully to 8-bit instructions but have not finished it.

Here are the schematics I made for updating the different modules.

Additions to the ALU:

ALU Additions

Module for persistent memory:

Memory Module

RAM Address Module:

RAM Address

RAM Memory Module:

RAM Memory

I have only started upgrading the RAM modules. I needed to upgrade the program counter as well.

Actual Pictures to come soon.