On Tue, May 24, 2016 at 12:25 PM, Paul Koning <paulkoning at comcast.net> wrote:
On May 24,
2016, at 2:07 PM, Chuck Guzis <cclist at sydex.com> wrote:
...and the "transformer" ROS used on the 360/40 (and others).
You mean
"Core rope memory"?
IBM's TROS and Core Rope Memory use the same principle, but the
physical construction is significantly different. Core rope memory was
very labor-intensive to manufacture, while TROS was not.