360/50 microcode listing

Rich Alderson RichA at LivingComputerMuseum.org
Mon May 11 14:13:07 CDT 2015

From: Rich Alderson
Sent: Monday, May 11, 2015 11:33 AM

> From: Noel Chiappa
> Sent: Saturday, May 09, 2015 4:07 AM

>> On 05/08/2015 03:50 PM, Rich Alderson wrote:

>>> We only know of 3 complete KA10s in existence

>> Where, if I may ask, just out of curiousity?

> Sweden and Mountain View, CA.

> "Complete KA-10" refers only to the CPUs, by the way.  If we extend the
> description to include memory and peripheral interfaces, the number drops
> to 2.

I've been reminded in private e-mail that CHM does *not* have a complete
KA-10, only the operator console bay, so the number of complete CPUs =
the number of complete systems, that is, 2.


Rich Alderson
Vintage Computing Sr. Systems Engineer
Living Computer Museum
2245 1st Avenue S
Seattle, WA 98134

mailto:RichA at LivingComputerMuseum.org


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