Handle reset

CHANGES.WII

@@ -1,5 +1,9 @@
 version 6:
         TODO: Multiple frodo versions, switch between
+        * Handle reset button (back to menu)
+
+        * General code cleanup, e.g., simplified menu system and reduced the
+          amount of code for that and some other things
 
         * Increase key delay (should hopefully avoid the LOQD problem)
 

Src/Display_SDL.h

@@ -538,6 +538,10 @@ void C64Display::PollKeyboard(uint8 *key_matrix, uint8 *rev_matrix, uint8 *joyst
 				break;
 		}
 	}
+#if defined(GEKKO)
+	if (SYS_ResetButtonDown() != 0)
+		quit_requested = true;
+#endif
 }