Allison J Parent wrote:
> 
> <P.S. VAX video matrix address starts @ 0x38000000 simple progressive left
> <to right, top to bottom.
> 
> For what plane of a multiple plane system?
> 
> Allison

So that means we can (or are required) to address each board of a
multiplane video system (eg VS3100) separately to write a pixel?  Or is
there some common register set that would update this automatically for
us?