[Coco] World's most expensive Coco RGB -> VGA adapter?

Mark McDougall msmcdoug at iinet.net.au
Tue Jul 19 19:01:12 EDT 2011


On 20/07/2011 7:43 AM, Nick Marentes wrote:

> Mark, is it possible to add scanlines to the video?

Actually, it would be possible, given a high enough output resolution.

The core design comprises a commercial video IP core to do the bulk of the 
processing (scaling, mixing etc). We actually had to replace and extend a 
few of the components in that core, for various reasons, and there's no 
reason why we couldn't add a filter that added scanlines to the output.

I would also like to investigate developing a filter that emulated the 
artifact colours on the Coco hires modes! You could even select 'PAL' or 
'NTSC' artifact mode! :O

Regards,

-- 
|              Mark McDougall                | "Electrical Engineers do it
|  <http://members.iinet.net.au/~msmcdoug>   |   with less resistance!"



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