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e9f8b230a6
Start to implement a basic emulated PC speaker, using the Beep driver. svn path=/branches/ntvdm/; revision=60853
30 lines
758 B
C
30 lines
758 B
C
/*
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* COPYRIGHT: GPL - See COPYING in the top level directory
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* PROJECT: ReactOS Virtual DOS Machine
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* FILE: speaker.h
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* PURPOSE: PC Speaker emulation
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* PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca@sfr.fr)
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*/
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#ifndef _SPEAKER_H_
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#define _SPEAKER_H_
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/* INCLUDES *******************************************************************/
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#include "ntvdm.h"
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/* DEFINES ********************************************************************/
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#define SPEAKER_CONTROL_PORT 0x61
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/* FUNCTIONS ******************************************************************/
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VOID SpeakerInitialize(VOID);
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VOID SpeakerCleanup(VOID);
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BYTE SpeakerReadStatus(VOID);
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VOID SpeakerWriteCommand(BYTE Value);
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#endif // _SPEAKER_H_
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/* EOF */
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