[coreboot] SimNOW VGA int 1a
Myles Watson
mylesgw at gmail.com
Wed Oct 15 22:08:18 CEST 2008
> -----Original Message-----
> From: Tom Sylla [mailto:tsylla at gmail.com]
> Sent: Wednesday, October 15, 2008 2:04 PM
> To: Myles Watson
> Cc: Coreboot; ron minnich
> Subject: Re: [coreboot] SimNOW VGA int 1a
>
> On Wed, Oct 15, 2008 at 3:56 PM, Myles Watson <mylesgw at gmail.com> wrote:
> > C000:3241 B802B1 mov ax,b102
> > C000:3244 CD1A int 1a
> > FFFF:FFFF FF
>
> Yep, "b102" is not a common signature.
>
> > I'm looking for the place where the interrupt vector was supposed to
> have
> > been set.
>
> I am confused, your coreboot log shows several int1a before the failure:
>
> int1a vector at 10ffef
> dev_find_device: find PCI: 1022:2067
> ...
> int1a vector at 37da2
> int1a vector at 37da2
> int1a vector at 76682
> int1a vector at 76682
> int1a vector at 76682
> int1a vector at 76682
> int1a vector at 76682
> int1a vector at 76682
Sorry. I should have sent a new log. It's the same as the old one except
at the end. Once I switched to vm86 instead of x86emu, there is no longer
any output after "Copying VGA ROM Image ..."
Thanks,
Myles
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