* Peter Stuge <[EMAIL PROTECTED]> [070608 20:12]:
> It does work for several other VGA BIOSes. They probably do not try
> to switch to PM.
>
> So I guess x86emu doesn't handle protected mode.
>
> Could vm86 work instead of x86emu?
worth a try. The code could be ported over from via/epia-m.
May
Going back on list..
On Sat, Jun 09, 2007 at 12:07:39AM +0600, Richard Neill Dabney wrote:
> The illegal instruction is in the callbiosint16 function where CR0
> is loaded to turn of protected mode.
Aha.
> I looked at the emulator code and sure enough, that sequence of
> 'movl %cr0,%eax' (0x0f,
On Fri, Jun 08, 2007 at 01:52:25AM +0200, Peter Stuge wrote:
> > >> copying VGA ROM Image from 0xfd02 to 0xc, 0x8000 bytes
> > >> entering emulator
> > >> :60b6: 20 ILLEGAL EXTENDED X86 OPCODE!
>
> Is 0x20 the opcode at 0x60b6? That would be RETN which I think
> should work? The ops2.c
On Fri, Jun 08, 2007 at 02:41:02AM +0600, Richard Neill Dabney wrote:
> That's would seem to be the case. Is the emulator so limited that
> it can't run a generic 1995-vintage BIOS?
Dunno. Can we get some more info on the particular opcode?
> >> copying VGA ROM Image from 0xfd02 to 0xc,
That's would seem to be the case. Is the emulator so limited that it
can't run a generic 1995-vintage BIOS? Will it run the AMD Geode VGA BIOS?
Stefan Reinauer wrote:
> * Richard Neill Dabney <[EMAIL PROTECTED]> [070607 22:14]:
>
>> rom address for PCI: 00:0c.0 = fd02
>> PCI Expansion ROM,
* Richard Neill Dabney <[EMAIL PROTECTED]> [070607 22:14]:
> rom address for PCI: 00:0c.0 = fd02
> PCI Expansion ROM, signature 0xaa55, INIT size 0x8000, data ptr 0x0138
> PCI ROM Image, Vendor 5333, Device 88f0,
> PCI ROM Image, Class Code 03, Code Type 00
> copying VGA ROM Image from 0xf
I have LBv2 booting with EB/Filo on this board but I'm having trouble with the
VGA, both onboard and PCI. With a S3 968 card it jumps into the VGA BIOS
through the emulator and then goes off into the weeds. I've read the BIOS code
put of memory and compared it to a ROM dump. Where have I gone wr
