1986-07-07 /BB-JF18A-BM/01/sources/mx/mx20.ctl 1986-08-13 /BB-H138F-BM_1988/01/7-sources/mx20.ctl 1986-08-13 /bb-h138f-bm/01/7-sources/mx20.ctl 1986-08-13 /tops20-v7-ft-dist1-clock/01/7-sources/mx20.ctl 1989-01-18 /bb-l014w-bm_tops20_v7_0_atpch_23/01/autopatch/mx20.ctl 1989-11-07 /BB-KL11J-BM_1990/01/t20src/mx20.ctl 1989-11-07 /BB-KL11K-BM_1990/01/t20src/mx20.ctl 1989-11-07 /BB-KL11L-BM_1990/01/t20src/mx20.ctl 1989-11-07 /BB-L014X-BM_1990/01/t20src/mx20.ctl 1989-11-07 /bb-kl11k-bm_tops20_v7_0_tsu02_2_of_2/01/t20src/mx20.ctl 1989-11-07 /bb-kl11l-bm_tops20_v7_0_tsu03_2_of_3/01/t20src/mx20.ctl 1990-03-12 /BB-KL11M-BM_1990/01/t20src/mx20.ctl 1990-03-12 /BB-PENEA-BM_1990/01/t20src/mx20.ctl 1990-03-12 /bb-kl11m-bm/01/t20src/mx20.ctl 1990-03-12 /bb-penea-bm/01/t20src/mx20.ctl