On 04/01/2019 09:45 PM, Bill Degnan via cctalk wrote:
can you show me an example?
I think this may actually be a section of the "ALD"s for a
model /50:
http://www.bitsavers.org/pdf/ibm/360/fe/2050/2050_Vol18_Sep72.pdf
And, this one has pretty detailed info on the microcode
flow, listing of operations, etc.
(This may be what the OP was already working with.)
http://www.bitsavers.org/pdf/ibm/360/fe/2050/Z22-2833-R_2050_Processing_Unit_Field_Engineering_Diagram_Manual_Jul66.pdf
This whole area of bitsavers is well hidden, but has a
wealth of hardware information:
http://www.bitsavers.org/pdf/ibm/360/fe/
Jon
