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C/C++ Source or Header  |  1988-08-11  |  187 b   |  9 lines
  1. /*
  2.  *    sound.h -- header for sound routines
  3.  */
  4.  
  5. #define PPI      0x61
  6. #define SPKR      0x03
  7. #define SPKR_ON      outp(PPI, inp(PPI) | SPKR)
  8. #define SPKR_OFF  outp(PPI, inp(PPI) & ~SPKR)
  9.