Jay Miner[1] built some pretty awesome chipsets.  I learned about computers on the Atari 400 and lusted after the Amiga.  About the time I could afford it, he was gone and Commodore lasted not much longer.<p>1) <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Jay_Miner" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Jay_Miner</a>