--- uae/src/include/gensound.h	2018/04/24 16:40:21	1.1
+++ uae/src/include/gensound.h	2018/04/24 16:58:50	1.1.1.6
@@ -9,17 +9,29 @@
 
 extern int sound_available;
 
-/* Determine if we can produce any sound at all. */
+extern void (*sample_handler) (void);
+/* sample_evtime is in normal Amiga cycles; scaled_sample_evtime is in our
+   event cycles.  scaled_sample_evtime_ok is set to 1 by init_sound if the
+   port understands scaled_sample_evtime and set it to something sensible.  */
+extern unsigned long sample_evtime, scaled_sample_evtime;
+extern int scaled_sample_evtime_ok;
+
+/* Determine if we can produce any sound at all.  This can be only a guess;
+ * if unsure, say yes.  Any call to init_sound may change the value.  */
 extern int setup_sound (void);
 
 extern int init_sound (void);
 extern void close_sound (void);
 
 extern void sample16_handler (void);
+extern void sample16i_rh_handler (void);
+extern void sample16i_crux_handler (void);
 extern void sample8_handler (void);
 extern void sample16s_handler (void);
+extern void sample16si_rh_handler (void);
+extern void sample16si_crux_handler (void);
 extern void sample8s_handler (void);
 extern void sample_ulaw_handler (void);
-extern void init_sound_table16(void);
-extern void init_sound_table8(void);
+extern void init_sound_table16 (void);
+extern void init_sound_table8 (void);