def METHOD_NAME(app_data_base_address, region):
    """
    Find the address of the of a given region for the DSG.
    :param int app_data_base_address: base address for the core
    :param int region: the region ID we're looking for
    """
    return (app_data_base_address +
            APP_PTR_TABLE_HEADER_BYTE_SIZE +
            (region * APP_PTR_TABLE_REGION_BYTE_SIZE))