refactoring for clarity and adding cycle timing

src/cpu.h

@@ -128,6 +128,8 @@ extern void *const cpu65__nmos[256];
 extern void *const cpu65__nmosbrk[256];
 extern void *const cpu65__cmos[256];
 
+extern char cpu65__opcycles[256];// cycle counter
+
 extern unsigned char cpu65__signal;
 #endif /* !__ASSEMBLER__ */
 

src/misc.h

@@ -19,6 +19,7 @@
 
 #ifndef __ASSEMBLER__
 
+#include "common.h"
 #include <unistd.h>
 #include <sys/types.h>
 

src/timing.c

@@ -11,6 +11,7 @@
  */
 
 #include "timing.h"
+#include "misc.h"
 
 #include <stdlib.h>
 #include <stdio.h>

src/timing.h

@@ -13,7 +13,7 @@
 #ifndef _TIMING_H_
 #define _TIMING_H_
 
-#define APPLE2_HZ      1020000
+#define APPLE2_HZ      2040000
 #define NANOSECONDS 1000000000
 
 void timing_set_cpu_target_hz(unsigned long hz);