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Re: Error and correction beeps

> Patricia M Godfrey wrote:
>
> Does anyone know how exactly Xy interacts with a sound card to
> produce error and correction beeps?

The only `high-level' interface to the speaker in Dos is the ascii 7
character I believe.
The alternative is port twiddling - sending values in and out through
the ports, which is almost certainly what any program which uses sound
has to do. 
John

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