operation_submenu 1567 core/gui.c     static CMenu operation_submenu = {0x21,LANG_MENU_OPERATION_PARAM_TITLE, operation_submenu_items };
operation_submenu 2207 core/gui.c         MENU_ITEM   (0x21,LANG_MENU_OPERATION_PARAM,            MENUITEM_SUBMENU,   &operation_submenu, 0 ),