Information about BIOS and the boot process
ts1 at cma.co.jp
Fri Mar 28 08:21:01 CET 2003
On Sat, Mar 29, 2003 at 08:45:30AM +0000, Ivan Gustavo wrote:
> I am writing some code to fixup the video chipset trident
> cyberblade and V1621 RGB->CS encoder ,
> and also trying to fix the IDE_BOOT for my mainboard (B860T or EPIA), so
I will really appreciate that work.
> I read on some places which the CS is set F000 and EIP FFF0, so
> in other websites I had seen CS is FFF0,
> in other 000F , causing some confusion with me.
CPU starts with last 16 byte of address space.
On a 386 or later it's FFFFFFF:0000??
Anyway that does not really matter since the code there is a simple
long jump (jmp seg:off).
More information about the coreboot