47 lines
503 B
C
47 lines
503 B
C
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#ifndef __SOUND_H__
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#define __SOUND_H__
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struct sndchan
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{
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int on;
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unsigned pos;
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int cnt, encnt, swcnt;
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int len, enlen, swlen;
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int swfreq;
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int freq;
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int envol, endir;
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};
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struct snd
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{
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int rate;
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struct sndchan ch[4];
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byte wave[16];
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};
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extern struct snd snd;
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#include "defs.h"
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void sound_write(byte r, byte b);
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byte sound_read(byte r);
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void sound_dirty();
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void sound_off();
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void sound_reset();
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void sound_mix();
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void s1_init();
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void s2_init();
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void s3_init();
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void s4_init();
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#endif
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