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A 4 bit CPU from TTL ICs
Posted August 26, 2010 by Chris
It’s not even close to an analog computer, yet it reminds me so much of them. This computer is built purely from TTL counters. The instructions are stored in two EEPROMs and the old school style is definitely worth a look. The write-up gives you a great idea of why we love microcontrollers so much.
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