What about dc(1)? Script started on Mon Feb 29 09:04:55 1988 /u5/cardcat/cardcat/other[1](1)% /u5/cardcat/cardcat/other[1](1)% /u5/cardcat/cardcat/other[1](1)% dc 6k 7.2 22.1 /p .325791 /u5/cardcat/cardcat/other[2](1)% /u5/cardcat/cardcat/other[2](1)% script done on Mon Feb 29 09:05:38 1988