Re: The Seymour Cray Era of Supercomputers

On Mon, 19 May 2025 18:14:17 +0000, MitchAlsup1 wrote:

CDC 6600 was built with (effectively) RTL logic using individual parts
{transistors, resistors, capacitors, ...} well documented in "design of
a computer" Thornton.
 
CDC 7600 was built with some kind of integrated circuits, but not TTL or
ECL. I don't remember which (its been too long).

What happened with the 8600? That was the project Seymour Cray abandoned,
when he left CDC to form Cray Research.