--- uae/src/include/audio.h	2018/04/24 16:40:12	1.1
+++ uae/src/include/audio.h	2018/04/24 17:16:57	1.1.1.9
@@ -6,30 +6,21 @@
   * Copyright 1995, 1996, 1997 Bernd Schmidt
   */
 
-extern struct audio_channel_data {
-    uaecptr lc, pt;
-    int state, wper, wlen;
-    int current_sample;
-    int vol;
-    int *voltbl;
-    unsigned long adk_mask;
-    unsigned char dmaen, intreq2, data_written;
-    uae_u16 dat, nextdat, per, len;    
-} audio_channel[4];
+#define PERIOD_MAX ULONG_MAX
 
-#ifndef DONT_WANT_SOUND
-extern void aud0_handler(void);
-extern void aud1_handler(void);
-extern void aud2_handler(void);
-extern void aud3_handler(void);
-#endif
-
-extern void AUDxDAT(int nr, uae_u16 value);
-extern void AUDxVOL(int nr, uae_u16 value);
-extern void AUDxPER(int nr, uae_u16 value);
-extern void AUDxLCH(int nr, uae_u16 value);
-extern void AUDxLCL(int nr, uae_u16 value);
-extern void AUDxLEN(int nr, uae_u16 value);
+extern void AUDxDAT (unsigned int nr, uae_u16 value);
+extern void AUDxVOL (unsigned int nr, uae_u16 value);
+extern void AUDxPER (unsigned int nr, uae_u16 value);
+extern void AUDxLCH (unsigned int nr, uae_u16 value);
+extern void AUDxLCL (unsigned int nr, uae_u16 value);
+extern void AUDxLEN (unsigned int nr, uae_u16 value);
 
+extern int init_audio (void);
+extern void ahi_install (void);
 extern void audio_reset (void);
-extern void dump_audio_bench (void);
+extern void update_audio (void);
+extern void schedule_audio (void);
+extern void audio_evhandler (void);
+extern void audio_hsync (int);
+extern void update_adkmasks (void);
+extern void update_sound (unsigned int freq);