/****************************************************************************
*
*                   Digital Sound Interface Kit (DSIK)
*                            Version 2.00
*
*                           by Carlos Hasan
*
* Filename:     timer.h
* Version:      Revision 1.0
*
* Language:     WATCOM C
* Environment:  IBM PC (DOS/4GW)
*
* Description:  Timer interrupt services header file.
*
* Revision History:
* ----------------
*
* Revision 1.0  94/10/28  22:45:47  chv
* Initial revision
*
****************************************************************************/

#ifndef __TIMER_H
#define __TIMER_H

#define TICKS(hz) ((int)(1193182L/(hz)))

#ifdef  __cplusplus
extern "C" {
#endif

/* Timer services API prototypes */

typedef void (*TimerProc)(void);

void dInitTimer(void);
void dDoneTimer(void);
void dSetTimerSpeed(int Speed);
void dStartTimer(TimerProc Timer, int Speed);
void dStopTimer(void);

#ifdef  __cplusplus
}
#endif

/* Register calling conventions used by the API routines */

#pragma aux dInitTimer      "_*" parm [];
#pragma aux dDoneTimer      "_*" parm [];
#pragma aux dSetTimerSpeed  "_*" parm [eax];
#pragma aux dStartTimer     "_*" parm [eax] [edx];
#pragma aux dStopTimer      "_*" parm [];

#endif