--- SIDPlayer/src/sys.h	2001/01/21 18:04:46	1.3
+++ SIDPlayer/src/sys.h	2003/04/11 20:23:02	1.4
@@ -1,7 +1,7 @@
 /*
  *  sys.h - System-dependant functions
  *
- *  SIDPlayer (C) Copyright 1996-2001 Christian Bauer
+ *  SIDPlayer (C) Copyright 1996-2003 Christian Bauer
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -61,4 +61,8 @@ typedef struct {
 
 #endif
 
+// Microsecond-resolution timing functions
+extern uint64 GetTicks_usec(void);
+extern void Delay_usec(uint32 usec);
+
 #endif