[coreboot] [PATCH] Free VGA BIOS for K8M890
rminnich at gmail.com
Sat Apr 25 18:44:28 CEST 2009
On Sat, Apr 25, 2009 at 9:41 AM, Kevin O'Connor <kevin at koconnor.net> wrote:
> The PCI spec states that option roms must be called in "big real"
> mode. The only reason to make this demand is so that the option rom
> can use 32bit registers and memory accesses.
Yes, I'm probably mistaking these 0x66 prefix insns for non-86
instructions ... but I do recall from years back that some of the
things we saw in the vga bios looked like more than just bigreal. But
then again, my memory may be fuzzy.
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