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Re: [Qemu-devel] 16-bit (and 8-bit) emulation
From: |
Paul Brook |
Subject: |
Re: [Qemu-devel] 16-bit (and 8-bit) emulation |
Date: |
Sun, 15 Apr 2007 13:35:04 +0100 |
User-agent: |
KMail/1.9.5 |
On Sunday 15 April 2007 13:08, Nigel Horne wrote:
> Stuart Brady wrote:
> > On Sun, Apr 15, 2007 at 11:08:56AM +0100, Nigel Horne wrote:
> >> Can qemu emulate 16-bit machines (286?)?
> >
> > None that I'm aware of. Is there any particular need for 286 emulation?
>
> To test my code on machines where sizeof(int) == sizeof(short), and
> sizeof(int) != sizeof(long).
Modern x86 are backwards compatible[*], so you should be able to do that
anyway.
Paul
[*] There are a few corner cases, but these are only likely to effect
hand-written asm doing evil things. There's probably more difference between
qemu and real hardware than 286 and i386 real mode.
- [Qemu-devel] Report, Nigel Horne, 2007/04/15
- [Qemu-devel] 16-bit (and 8-bit) emulation, Stuart Brady, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Paul Brook, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Nigel Horne, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation,
Paul Brook <=
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Nigel Horne, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Paul Brook, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Nigel Horne, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Paul Brook, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Nigel Horne, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Paul Brook, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Nigel Horne, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Natalia Portillo, 2007/04/15
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Derek Fawcus, 2007/04/16
- Re: [Qemu-devel] 16-bit (and 8-bit) emulation, Natalia Portillo, 2007/04/16