diff --git a/bochs/gui/gui.cc b/bochs/gui/gui.cc
index 57e3df95f..18b592536 100644
--- a/bochs/gui/gui.cc
+++ b/bochs/gui/gui.cc
@@ -158,7 +158,10 @@ bx_gui_c::floppyB_handler(void)
   void
 bx_gui_c::reset_handler(void)
 {
-  BX_INFO(( "# RESET callback (unimplemented).\n" ));
+  BX_INFO(( "system RESET callback.\n" ));
+  bx_pc_system.ResetSignal( PCS_SET ); /* XXX is this right? */
+  for (int i=0; i<BX_SMP_PROCESSORS; i++)
+      BX_CPU(i)->reset(BX_RESET_HARDWARE);
 }
 
   void