I thought I had seen this before... EEVblog teardown of a ES9000 processor.
https://youtu.be/xQ3oJlt4GrI Don Resor N6KAW -----Original Message----- From: cctalk <cctalk-boun...@classiccmp.org> On Behalf Of Kevin Lee via cctalk Sent: Wednesday, March 31, 2021 9:15 PM To: cctalk@classiccmp.org Subject: IBM cpu tear down https://www.righto.com/2021/03/logic-chip-teardown-from-vintage-ibm.html Enjoy.