-emugtk_UpdateDisplay( void );
-
-void emugtk_Step( );
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-void emugtk_ResetEvent( GtkWidget *widget, GdkEvent *event, gpointer data );
-void emugtk_RunEvent( GtkWidget *widget, GdkEvent *event, gpointer data );
-void emugtk_StopEvent( GtkWidget *widget, GdkEvent *event, gpointer data );
-void emugtk_StepEvent( GtkWidget *widget, GdkEvent *event, gpointer data );
-
-void emugtk_StartRunning( );
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-void emugtk_Running( );