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SOUND.H
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Text File
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1986-12-15
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192b
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8 lines
/*
* sound.h -- header for sound routines
*/
#define PPI 0x61
#define SPKR 0x03
#define SPKR_ON outp(PPI, inp(PPI) | SPKR)
#define SPKR_OFF outp(PPI, inp(PPI) & ~SPKR)