.DO TSU .MOUNT TAPE:/REELID:TSU/READ/REMARK:"BB-X116D-BB DECNET 7.04" .RUN BACKUP *TAPE TAPE: *REWIND *PROTECT 055 *RESTORE TSUDEC:[10,7,*]=DSKB:[10,7,*]*.* *REWIND *EXIT .DISMOUNT TAPE: .COPY TSUDEC:[10,7,MCB]DECNET.KEY=TSUDEC:[10,7,MCB]RSX11S.KEY