Re: [Qemu-devel] Sound and MinGW problems on Windows host

[malc]

On Thu, 8 Jul 2004, Tomasz Bâ• tor wrote:

> Witam,
> Dnia Thu, Jul 08, 2004 at 02:12:31PM +0200 Sylvain Petreolle napisal(a):
>
> > > > Make sure you have correct setup for adress/irq/dma/hdma
> > >
> > > Could you tell me the difference between dma and hdma? In DOS-times
> > > I wasn't using PC ;). Now in setups I use 220h/irq 5/dma 5
> > This could explain why the sound is choppy for you...
> > A dma is a direct channel for memory access.
> >
> > DMA from 0 to 3 have 8 bit access, and
> > DMA from 4 to 7 have 16 bit acess (these are HDMAs)
> >
> > Youre using the dma 5 (16 bit) when it should be a 8 bit acess.
> > Current config for qemu is (in DOS settings) :
> > SET BLASTER=A220 I5 D1 H5 T5
>

You can try setting QEMU_SDL_NSAMPLES environment variable. To 2048, 1024,
512 for instance. No guarantee though that it will help much.

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