--- xmil/z80c/z80core.h	2004/08/20 23:01:16	1.6
+++ xmil/z80c/z80core.h	2008/06/02 20:07:32	1.8
@@ -1,11 +1,10 @@
-//----------------------------------------------------------------------------
-//
-//  Z80C : Z80 Engine - GENERIC
-//
-//                                  Copyright by Studio Milmake 1999-2000,2004
-//
-//----------------------------------------------------------------------------
-
+/* -----------------------------------------------------------------------
+ *
+ * Z80C : Z80 Engine - GENERIC
+ *
+ *                              Copyright by Studio Milmake 1999-2000,2004
+ *
+ *------------------------------------------------------------------------ */
 
 #ifndef CPUCALL
 #define	CPUCALL
@@ -94,7 +93,7 @@ typedef struct {
 } Z80STAT;
 
 typedef struct {
-	UINT8	*memread;
+const UINT8	*memread;
 	UINT8	*memwrite;
 } Z80EXT;
 
@@ -162,6 +161,7 @@ void CPUCALL z80c_step(void);
 #define	CPU_REMCLOCK	z80core.s.remainclock
 #define	CPU_BASECLOCK	z80core.s.baseclock
 #define	CPU_CLOCK		z80core.s.clock
+#define	CPU_CLOCKCOUNT	(CPU_CLOCK + CPU_BASECLOCK - CPU_REMCLOCK)
 
 #define	Z80_DI			((z80core.s.iff & 3) != 0)
 #define	Z80_EI			((z80core.s.iff & 3) == 0)