On 01/24/2017 12:38 PM, Chuck Guzis wrote:
Was the 7070 IBM's first machine with a
wire-wrapped
backplane? --Chuck
No, all SMS machines used similar wire wrapping. So, I
think that goes back to the 7030 (Stretch)
and probably 1620, 1401 and others of that time. I'm pretty
sure those preceded the 70xx series.
Jon