1976-02-23 /KS10_APT_INSTALL_TAPE/08/system/basic.exe 1978-09-18 /decuslib10-01/01/43,50126/basic.exe 1979-04-29 /BB-5543E-BB_1979/01/binary/basic.exe 1980-01-31 /decuslib10-10/01/43,50516/basic.exe 1980-12-07 /decuslib20-04/01/decus/20-0106/basic.exe 1980-12-07 /decus_20tap4_198111/01/decus/20-0106/basic.exe 1981-10-07 /BB-5543F-BM_1981/01/binaries/basic.exe 1981-10-14 /basic17f/02/basic.exe 1986-11-14 /k20v7b/01/field-image/basic.exe 1989-02-20 /BB-Y390T-BM/01/bp2sys/basic.exe 1989-02-20 /BB-Y390U-BM/01/bp2sys/basic.exe 1989-02-20 /CFS_TSU04_19910205_1of1/02/update/bp2sys/basic.exe 1989-02-20 /BB-Y390S-BM_1990/01/bp2sys/basic.exe 1989-02-20 /bb-l014y-bm_tops20_v7_0_tsu02_1_of_2/01/bp2sys/basic.exe 1989-02-20 /bb-l014z-bm_tops20_v7_0_tsu03_1_of_3/01/bp2sys/basic.exe 1989-02-20 /bb-penea-bm/01/bp2sys/basic.exe 1989-02-20 /BB-PENEA-BM_1990/01/bp2sys/basic.exe 1989-02-20 /BB-L014Z-BM_1990/01/bp2sys/basic.exe 1989-02-20 /BB-L014Y-BM_1990/01/bp2sys/basic.exe 1989-02-20 /BB-L014X-BM_1990/01/bp2sys/basic.exe