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Re: [Qemu-devel] [patch] incorrect VGA initialization, can provide imag

From: Fabrice Bellard
Subject: Re: [Qemu-devel] [patch] incorrect VGA initialization, can provide image
Date: Mon, 13 Sep 2004 23:29:46 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.4) Gecko/20030624

This is better, but maybe a heuristic could do even better (for example by tracking access to registers which map plans 2 and 3 ?).


Piotr Krysik wrote:
Update of font memory is now detected during vga_draw_text. I also added time-to-live for font cache to limit memory bandwidth required for cache validation (overkill?).

Please review.


--- Fabrice Bellard <address@hidden> wrote:

OK for the idea, but it is not acceptable to slow
down the VGA write functions just to detect the font change. Another solution must be found.


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