360/50 microcode listing

[Lawrence Wilkinson]

Henk Stegeman has done this: http://www.ibmsystem3.nl/System360/index.html

On 07/05/15 20:56, Robert Ferguson wrote:
> Is there a reliable estimate of the number of extant relatively complete and/or actually working System/360 machines? A registry, perhaps?
>
> I would find that to be a very interesting data point.
>
> - Rob
>
-- 
Lawrence Wilkinson                                 lawrence at ljw.me.uk
Ph +41(0)79 926 1036                             http://www.ljw.me.uk