Create your own 60s cardboard computer

Originally published at: https://eduk8.me/2020/01/create-your-own-60s-cardboard-computer/

The CARDIAC Instructable presented here is not a computer, it’s a device to help you understand how a computer works. You the user will: decode instructions by sliding panels up and down, move the program counter “lady bug” from one memory location to the next, perform the duties of an arithmetic logic unit (ALU), read…