Lars Brinkhoff wrote: > Jon Elson wrote: > > I'm not sure the original DEC PDP-10 (KA-10) used microcode, but the > > KI-10 did. > > As far as I understand, the PDP-6 (type 166), KA10, and KI10 were > hardwired. KL10 and KS10 were microcoded. The Foonly F1 preceeded and > influenced the KL10 design.
This is exactly correct. BTW: they still are... --Johnny