1988-02-10 /bb-bt99m-bb/01/lnkfio.x19 1988-02-10 /bb-y390n-bm_tops20_v41_atpch_19/01/autopatch/lnkfio.x19 1988-02-10 /bb-y390o-bm_tops20_v41_atpch_20/01/autopatch/lnkfio.x19