1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
|
/*
** SOUND.C
**
** Original Copyright 1988-1991 by Bob Stout as part of
** the MicroFirm Function Library (MFL)
**
** This subset version is functionally identical to the
** version originally published by the author in Tech Specialist
** magazine and is hereby donated to the public domain.
*/
#include "sound.h"
void soundon(void)
{
short value;
value = inp(SCNTRL);
value |= SOUNDON;
outp(SCNTRL, value);
}
void soundoff(void)
{
short value;
value = inp(SCNTRL);
value &= SOUNDOFF;
outp(SCNTRL, value);
}
|