--- uae/src/include/audio.h	2018/04/24 16:40:12	1.1.1.1
+++ uae/src/include/audio.h	2018/04/24 16:58:42	1.1.1.4
@@ -6,30 +6,36 @@
   * Copyright 1995, 1996, 1997 Bernd Schmidt
   */
 
+#define PERIOD_MAX ULONG_MAX
+
 extern struct audio_channel_data {
+    unsigned long adk_mask;
+    unsigned long evtime;
+    unsigned long per;
+    unsigned char dmaen, intreq2, data_written;
     uaecptr lc, pt;
     int state, wper, wlen;
-    int current_sample;
+    int current_sample, last_sample;
     int vol;
     int *voltbl;
-    unsigned long adk_mask;
-    unsigned char dmaen, intreq2, data_written;
-    uae_u16 dat, nextdat, per, len;    
-} audio_channel[4];
+    uae_u16 dat, nextdat, len;
+} audio_channel[];
 
-#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 aud0_handler (void);
+extern void aud1_handler (void);
+extern void aud2_handler (void);
+extern void aud3_handler (void);
 
-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 (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 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);