Re: [hatari-devel] video freq set to 60 Hz instead of 50 Hz for Falcon VGA

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 28/02/2024 à 08:50, Miro Kropáček a écrit :
> On Tue, 27 Feb 2024 at 23:13, Nicolas Pomarède <npomarede@xxxxxxxxxxxx 
> <mailto:npomarede@xxxxxxxxxxxx>> wrote:
>
>     So, I don't really understand which of ff820a or ff82a2 is used
>     to determine final vertical freq.
>
> 820a is a relic from ST's past, 82a2 is definitely the way to detect 
> vertical video setup.

but then, out of curiosity, why do TOS and Emutos set ff820a when 
configuring videl video mode ?

Or maybe ff820a is taken into account in "st compatible mode" when 
writing the resolution to ff8260 ?

Nicolas