360/50 microcode listing

Al Kossow aek at bitsavers.org
Fri Mar 13 13:32:54 CDT 2015

CHM was able to obtain volumes 18-20 of the IBM 2050 drawings, which are
the microcode charts and ROS dump. I got them scanned and uploaded yesterday
to http://bitsavers.org/pdf/ibm/360/fe/2050

This was one of the things that I had been trying to locate for a while now.

More information about the cctalk mailing list