Has anyone got a timestamp routine, written in C, which has a resolution of milliseconds (possibly lower)? Dave Riches PSS: dsr at stl.stc.co.uk ARPA: dsr%stl.stc.co.uk at earn-relay.ac.uk Smail: Software Design Centre, (Dept. 103, T2 West), STC Technology Ltd., London Road, Harlow, Essex. CM17 9NA. England Phone: +44 (0)279-29531 x2496