On Sat, Apr 25, 2009 at 9:41 AM, Kevin O'Connor <ke...@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. ron -- coreboot mailing list: coreboot@coreboot.org http://www.coreboot.org/mailman/listinfo/coreboot
