1981-01-14 /BB-L014A-BM/01/autopatch/apl2s2.ddc 1981-01-14 /BB-L014B-BM/01/autopatch/apl2s2.ddc 1982-01-04 /BB-L014C-BM/01/autopatch/apl2s2.ddc 1983-01-24 /BB-L014E-BM/01/autopatch/apl2s2.ddc 1984-12-11 /bb-y390n-bm_tops20_v41_atpch_19/01/autopatch/apl2s2.ddc 1984-12-11 /bb-y390o-bm_tops20_v41_atpch_20/01/autopatch/apl2s2.ddc 1986-01-22 /bb-l014q-bm_tops20_v6_1_atpch17/01/autopatch/apl2s2.ddc 1988-03-18 /bb-l014r-bm_tops20_v6_1_atpch_18/01/autopatch/apl2s2.ddc 1988-03-18 /bb-l014t-bm_tops20_v7_0_atpch20/01/autopatch/apl2s2.ddc 1988-03-18 /bb-l014w-bm_tops20_v7_0_atpch_23/01/autopatch/apl2s2.ddc