21 Nov
2016
21 Nov
'16
10:38 p.m.
>
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
On Mon, 21 Nov 2016, Charles Anthony wrote:
I note that the cover page says: "(Machines with
serial no. 50,000 and
above)."
Perhaps the ALU is only present on late model machines?
A nice ROUND number for the model change.
Had they sold 49,999 machines before that model change?
Or was this a machine where the first one sold already had a 5 digit
serial number?