--- a/src/gui/callbacks.c	Sun Jul 02 04:59:00 2006 +0000
+++ b/src/gui/callbacks.c	Fri Dec 15 10:17:08 2006 +0000
@@ -1,5 +1,5 @@
 /**
- * $Id: callbacks.c,v 1.16 2006-07-02 04:59:00 nkeynes Exp $
+ * $Id: callbacks.c,v 1.17 2006-12-15 10:17:08 nkeynes Exp $
  *
  * All GTK callbacks go here (stubs are autogenerated by Glade)
  *
@@ -27,6 +27,7 @@
 #include "gui/gui.h"
 #include "gdrom/gdrom.h"
 #include "mem.h"
+#include "mmio.h"
 #include "dreamcast.h"
 #include "loader.h"
 
@@ -155,6 +156,16 @@
     debug_win_toggle_breakpoint( data, selected_row );
 }
 
+void on_trace_button_toggled           (GtkToggleButton *button,
+					gpointer user_data)
+{
+    struct mmio_region *io_rgn = (struct mmio_region *)user_data;
+    gboolean isActive = gtk_toggle_button_get_active(button);
+    if( io_rgn != NULL ) {
+	io_rgn->trace_flag = isActive ? 1 : 0;
+    }
+}
+
 
 gboolean
 on_debug_win_delete_event              (GtkWidget       *widget,