Interested in UNIVAC 9000 Series (and IBM 360)

Jon Elson elson at pico-systems.com
Mon Nov 21 20:27:58 CST 2016


On 11/21/2016 12:28 PM, Charles Dickman wrote:
> I was looking here: 
> http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/fe/2020/Z33-1021-0_2020_Processing_Unit_FETOM_May68.pdf 
> (pdf) pages 45, 46 describe the ALU And here: 
> http://bitsavers.informatik.uni-stuttgart.de/pdf/ibm/360/fe/2020/SY33-1024-0_2020_FEMDM_Vol_1_Apr69.pdf 
> (pdf) pages 15 and 38 Data flows and ALU schematic 
Yes, indeed, it seems to show a quite different architecture 
than what I got from the part I referenced.
I had better stop as I am no expert on a 360/20, and the 
text SEEMED to contradict the schematics.

Jon


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