[SeaBIOS] vgabios -> seabios breaks (my) 16-bit applications

Peter Stuge peter at stuge.se
Tue Jan 13 15:30:56 CET 2015


Paolo Bonzini wrote:
> >> > I can think of a few options:
> > 7 - use top of video memory as stack?
> 
> That would be pretty slow on KVM, since video memory is MMIO.

slow reliable > fast unreliable


> But worse, one could imagine that NTVDM blocks a0000-bffff as well.

I doubt that? Then how would the VGA BIOS write its data?


//Peter



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