[hatari-devel] some falcon registers questions

Laurent Sallafranque laurent.sallafranque at free.fr
Tue Feb 1 23:56:54 CET 2011


You're right, TOS does the job on startup.
I've tested with hatari, at startup, $ff82c0 = 0
After tos boot, $ff82c0 = 1

(Of course, I've removed by code which copies $ff8006 into $ff82c0 
before doing the test).

Laurent


Le 01/02/2011 23:45, Miro Kropác(ek a écrit :
>
>     So, do you know when are copied the 2 bits (6 and 7) from
>     $ffff8006 into $ffff82c0 ?
>
> No idea. I'd say TOS does this on startup. But don't count on my words 
> ;) Basically, I see no problem with that -- you can instruct Videl to 
> do anything you want, it isn't depend on connected video device.
>
>     And if this copy is refreshed (and when if yes) ?
>
> No, it is not.
>
> -- 
> MiKRO / Mystic Bytes
> http://mikro.atari.org
>
>
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> hatari-devel at lists.berlios.de
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