[uae] Re: Trash on Picasso96 screens

  • From: Richard Drummond <evilrich@xxxxxxxxxxxxxx>
  • To: uae@xxxxxxxxxxxxx
  • Date: Tue, 8 Aug 2006 00:24:38 -0400

Hi Jochen

On Sunday 06 August 2006 07:37, Jochen Becher wrote:
> on Picasso96 screens I get regularly some trash on the screen. Sometimes
> some pixels are drawn which seems to be part of the Picasso video memory
> (if I move the window containing the trash pixels the pixels are moved
> as well but if the window is refreshed the pixels are gone).
>
> If I move a window typically one invalid line on the screen is not
> refreshed. If I move the mouse then the line is also refreshed. This may
> be a bug in the picasso glue code (picasso.c) or the sdl gfx driver.
>
> AGA screens are not affected by those problems. Are those known
> problems?

Yes. It's a known problem in the P96 emulation due to the way it detects 
writes to emulated video memory. It's probably about time I fixed that. ;-)

Cheers,
Rich

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