In case you missed it: https://www.spectrum.ieee.org/view-from-the-valley/tech-history/silicon-rev… It is important to keep the conversations alive and not to file your memory boxes away in the attic. Thanks for sharing what you know and especially for making your documents and bits available. -will -- GPG Fingerprint: 68F4 B3BD 1730 555A 4462 7D45 3EAA 5B6D A982 BAAF