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TVSOUND.C
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C/C++ Source or Header
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1990-01-09
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974b
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27 lines
/*=======================================================*/
/* TVSOUND.C */
/* */
/* (c) Copyright 1988 Ralf Brown All Rights Reserved */
/* May be freely copied for noncommercial use, so long */
/* as this copyright notice remains intact, and any */
/* changes are marked in the comment blocks preceding */
/* functions. */
/*=======================================================*/
#include "tvapi.h"
/*======================================================*/
/* TVsound--generate a tone for given number of ticks */
/* Ralf Brown 4/2/88 */
/*======================================================*/
void pascal TVsound(int freq, int duration)
{
_BX = freq ;
_CX = duration ;
_AX = 0x1019 ;
geninterrupt(0x15) ;
}
/* End of TVSOUND.C */