Practical Electronics CHAMP/Tangerine Microtan 65

From: Tony Duell <ard_at_p850ug1.demon.co.uk>
Date: Thu May 22 16:55:00 2003

> Since you mention it, I had been thinking about
> designing and building a processor from scratch from
> TTL devices. I am slowly accumulating TTL chips as I

It's not that hard. There have been several commercial 12 or 16 bit
processors built using appoximately 100 TTL packages (perhaps with some
small PROMs as control store too). Designing such a processor is not a
difficult job either...

-tony
Received on Thu May 22 2003 - 16:55:00 BST