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Re: [Qemu-devel] [QEMU] Windows XP / Windows 95 / MS-DOS 6 regressions
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [QEMU] Windows XP / Windows 95 / MS-DOS 6 regressions |
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Date: |
Wed, 2 Mar 2016 10:13:36 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 02/03/2016 09:06, Hervé Poussineau wrote:
> I just reconfirmed that
> d6a2914984c89fa0a3125b9842e0cbf68de79a3d~1 +
> 88c73d16ad1b6c22a2ab082064d0d521f756296a works,
> while
> d6a2914984c89fa0a3125b9842e0cbf68de79a3d +
> 88c73d16ad1b6c22a2ab082064d0d521f756296a bugchecks.
>
> a5af12871fd4601c44f08d9e49131e9ca13ef102 that you tested is after
> d6a2914984c89fa0a3125b9842e0cbf68de79a3d which broke Windows 9x, that's
> why you're seeing it broken.
>
> It also has been a long time that Windows 9x doesn't work with
> -enable-kvm. Maybe even always...
That's a different problem, Windows 9x doesn't like too fast clocks
(similar to the Borland Pascal divide overflow found in several DOS
games). TCG slows it down enough that it doesn't complain.
Paolo