var ID, input, port;
ID = ds_map_find_value(async_load, "id")
if (ID == msg)
{
    if ds_map_find_value(async_load, "status")
    {
        input = ds_map_find_value(async_load, "value")
        if is_real(input)
        {
            ini_open((working_directory + "\settings.ini"))
            port = ini_read_real("Settings", "port", 64198)
            ini_close()
            if (input != port)
            {
                if instance_exists(oServer)
                {
                    with (oServer)
                        instance_destroy()
                    ini_open((working_directory + "\settings.ini"))
                    ini_write_real("Settings", "port", input)
                    ini_close()
                    alarm[0] = 300
                }
            }
        }
    }
}