Can someone please explain this VGABIOS Error
Li-Ta Lo
ollie at lanl.gov
Thu Jul 15 10:27:00 CEST 2004
On Thu, 2004-07-15 at 08:01, David Aubin wrote:
> Hello,
>
> I got the testbios built and tried it and got the following error
> doing:
> ./testbios -d 0x200 -t vgabios.bin
>
> I made my vgabios.bin by doing:
> dd if=/dev/mem of=vgabios.bin skip=1536 count=128
>
> The error is:
> c000:00dc 6e OUTSB
> AX=1cff BX=ffff CX=ff00 DX=60ac SP=fff4 BP=0000 SI=0002
> DI=0002
> DS=0040 ES=0000 SS=0030 CS=c000 IP=00de NV UP DI PL NZ
> NA PE NC
> c000:00dd f4 HALT
> halt_sys: file ops.c, line 9804
> halted
> AX=1cff BX=ffff CX=ff00 DX=60ac SP=fff4 BP=0000 SI=0002
> DI=0002
> DS=0040 ES=0000 SS=0030 CS=c000 IP=00de NV UP DI PL NZ
> NA PE NC
> c000:00de 6e HALT
>
>
> Can someone please explain this error to me and how to possibly fix
> it?
>
It means there was NO ERROR. It ran perfectly. If it is the case, you
should see acrambled screen at this point.
> I have a Tyan mb with a 2885 chipset. AMD64 chip. And an Nvidia FX
> 5950 video card.
> Any help would be appreciated:)
>
The correct command line would be:
./testbios -s 65536 -d 0x200 -t --abseg /dev/mem ../nvbios.bin
BTW, you need recent CVS tree to make it work on s2885.
Ollie
> Thank you,
> Dave
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