-#define M68K_INSTRUCTION_HOOK OPT_OFF
-#define M68K_INSTRUCTION_CALLBACK() your_instruction_hook_function()
+void M68KInstructionHook(void);
+//#define M68K_INSTRUCTION_HOOK OPT_OFF
+#define M68K_INSTRUCTION_HOOK OPT_SPECIFY_HANDLER
+//#define M68K_INSTRUCTION_CALLBACK() your_instruction_hook_function()
+#define M68K_INSTRUCTION_CALLBACK() M68KInstructionHook()