1988-04-05 /bb-y390n-bm_tops20_v41_atpch_19/01/autopatch/dumper.x19 1988-04-05 /bb-y390o-bm_tops20_v41_atpch_20/01/autopatch/dumper.x19 1988-11-01 /bb-kl11f-bm_tops20_v7_0_atpch1_19/01/autopatch/dumper.x19 1988-11-01 /bb-kl11i-bm_tops20_v7_0_atpch_1-22/01/autopatch/dumper.x19