Testbios works for ATI too !!!
ollie at lanl.gov
Thu May 27 16:14:00 CEST 2004
On Thu, 2004-05-27 at 15:21, Richard Smith wrote:
> ron minnich wrote:
> > On Thu, 27 May 2004, Richard Smith wrote:
> >>I don't suppose there is a way to use testbios with a system having 2
> >>video cards is there?
> > the spec says that you can call a card bios with a devfn and it should all
> > work. Not all cards work however as their bios is brain-dead.
> The bios also has to know if it should enable decode of the legacy vga
> IO registers. How would you tell it that?
There is a terrible way to do that. There is some INT 10 call which
can disable the legacy vga decode for the "current" vga device.
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