Unfortunately it isn't that easy. It isn't my applications that crash,
it is Borland Turbo C++ and I don't think they will give me the source
code to correct it.
Ken
Drew Northup wrote:
>
> If you look closely (and know anything about the nitty-gritty of the
> IA-Px processor architecture) you will notice that the current extended
> instruction pointer (eip) is set to 0x10001h (which is outside of the
> code segment 0xc000h). Real mode code (ie, a VGA BIOS) needs to all
> either:
> 1) be in the same segment,
> 2) have the proper code included to change segments & instruction
> pointers when needed .
> Why your code would be jumping outside of a 64KB segment isn't something
> that I should take time to theorize about yet, since I don't know much
> about the guts of your code--but I can tell you that it'd have to be one
> big BIOS to be needing to jump that far!!!
>
> The most useful fix would be to fix your code so that it stays in the
> code segment, at least until there is some other way (and your assembler
> doesn't need to be as optimised). In any case, it isn't the addb that is
> the problem (itself anyway).
>
> I would try using something not written to create DOS executables, gcc
> for example. You may have better luck with one of those packages.
>
> Kenton Groombridge wrote:
>
> > christophe Bothamy wrote:
> > > For my tests, on a debian 2.2 box, last plex86 cvs, i tried to
> > > use Turbo C 2.0, but it stops with a :
> > >
> > > ::plex86 panic:
> > > ::sbe: guest EIP > CS.limit
> > > eip:0x10001
> > > cs:s=0xc000, dl=0xffff, dh=0x9f0c, valid=1
> > > Stack dump:
> > > Current instruction:
> > > C000.00010001 0000 addb %al, (%bx,%si)
> > >
> > > I know there was a thread on such problem on the ml, but
> > > i thought it was solved... I will try to see if MS-C works better...
> > >
> > > Ciao
> > >
> > > --
> > > Christophe Bothamy.
> >
> > --
> > Kenton Groombridge
> > [EMAIL PROTECTED]
> > http://web.infoave.net/~kgroombr/
>
> --
> Drew Northup, N1XIM
--
Kenton Groombridge
[EMAIL PROTECTED]
http://web.infoave.net/~kgroombr/
