Motherboard (Was: The Burroughs B5900 and E-Mode

Fred Cisin cisin at
Thu Oct 15 15:15:22 CDT 2015

On Thu, 15 Oct 2015, Geoffrey Oltmans wrote:
> IIRC, IBM liked to refer to them as planar boards...

That's right.  I explained one account of WHY IBM refused to call it a 

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