[Coco] COCOVGA 16-color mode test pics...

Zippster zippster278 at gmail.com
Fri May 12 19:38:32 EDT 2017


Yes!  A new mode for our enhanced 6847!

- Ed


> On May 12, 2017, at 5:55 PM, Kip Koon <computerdoc at sc.rr.com> wrote:
> 
> Hi Ed,
> That is on a Coco 2?!?!?!?  This is great!  
> 
> 
> Kip Koon
> computerdoc at sc.rr.com
> http://www.cocopedia.com/wiki/index.php/User:Computerdoc
> 
> -----Original Message-----
> From: Coco [mailto:coco-bounces at maltedmedia.com] On Behalf Of Zippster
> Sent: Friday, May 12, 2017 11:28 AM
> To: CoCoList for Color Computer Enthusiasts
> Subject: [Coco] COCOVGA 16-color mode test pics...
> 
> Hi everyone,
> 
> I’ve been doing some testing with the COCOVGA adapter for MC6847 machines, and in particular checking out a new video mode that Brendan included in the system.
> 
> The new mode is 128x96, 16-colors.  The 16 colors are selectable by palette settings, from our total range of output colors.  Right now the COCOVGA is capable of 9-bit RGB
> (512 colors).
> 
> This mode uses one 6144 byte video page just like RG6 (PMODE4) or SG24.
> 
> Here are some screenshots of the output from the COCOVGA on a CoCo 2.
> 
> <https://drive.google.com/open?id=0B1sgl615FlGnZDdLdVB6S0gzaFk>
> 
> Loving this new mode!  :)
> 
> - Ed
> 
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