1984-04-27 /BB-M836C-BM/01/tools/typvfu/typvfu.cmd 1984-04-27 /bb-m836d-bm/01/tools/typvfu/typvfu.cmd 1984-04-27 /tops20_version7_0_tools_tape_clock_tape/01/tools/typvfu/typvfu.cmd