> we added the KL8/E's and RK05's. Early RSTS (originally called Edusystem- 100) was Which reminds me there used to be a series of "EduSystems" for the PDP-8 as I recall. -25, -30, etc. The one I used was TU-55/-56 based, though one or more might well have been disk-based. Have any of these been recovered? John