{
    decl winInstP, dsnPtr;
    de_load_design ("TL1", 0);
    winInstP = de_create_window(SCHEMATIC_WINDOW, NULL, -4, -4, 1920, 1153);
    dsnPtr = de_load_design("TL1", 0);
    if (dsnPtr != NULL && winInstP != NULL)
    {
        deutil_file_open_update_window(winInstP, dsnPtr, "TL1");
    }
    api_set_working_cursor();
    de_open_datadisplay("TL1.dds", TRUE);
    api_set_normal_cursor();
}