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What Is a CPU?
What's a CPU made of? What's the difference between a CPU and a GPU? Read our layman's overview of the central processing ...
Hackaday11y
The Nibbler: A 4-bit CPU Built With 7400 Logic
His Nibbler implements a 4-bit CPU using 7400 logic chips. Because he’s come up with the architecture himself he’s taking a lot of steps to check all of his work before committing to a PCB.