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.

The man known as 'Nibbler' had run almost the length of the ground – and ... "I had a focus this pre-season to get as fit as I could, so I could run out games, particularly late in quarters, which I ...