sound.h

   1
   2
   3 #ifndef __SOUND_H__
   4 #define __SOUND_H__
   5
   6
   7 struct sndchan
   8 {
   9         int on;
  10         unsigned pos;
  11         int cnt, encnt, swcnt;
  12         int len, enlen, swlen;
  13         int swfreq;
  14         int freq;
  15         int envol, endir;
  16 };
  17
  18
  19 struct snd
  20 {
  21         int rate;
  22         struct sndchan ch[4];
  23         byte wave[16];
  24 };
  25
  26
  27 extern struct snd snd;
  28
  29 #include "defs.h"
  30
  31 void sound_write(byte r, byte b);
  32 byte sound_read(byte r);
  33 void sound_dirty();
  34 void sound_off();
  35 void sound_reset();
  36 void sound_mix();
  37 void s1_init();
  38 void s2_init();
  39 void s3_init();
  40 void s4_init();
  41
  42
  43
  44 #endif
  45
  46