[Coco] Podcast player for CoCo2/3

John W. Linville linville at tuxdriver.com
Thu Nov 3 08:58:40 EDT 2016


On Wed, Nov 02, 2016 at 05:06:21PM -0600, Darren A wrote:
> On Wed, Nov 2, 2016 at 3:53 PM, John W. Linville wrote:
> 
> >
> > I'm reasonably confident on the 15720 -- non-interlaced 262 lines per
> > frame, 60 frames per second (15720 lines per second).
> >
> 
> 
> If my math is correct, I would put the H-Sync timing of the 6847 at 15700
> Khz.  This is based on the clock rate for the 6847 being 3.579545 Mhz and
> the datasheet showing 228 cycles per line:
> 
>   3579545 / 228 = 15699.758

Yeah, that math is compelling...

-- 
John W. Linville		Someday the world will need a hero, and you
linville at tuxdriver.com			might be all we have.  Be ready.


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