Subj : Packet Vs Circuit Switch To : Bo Simonsen From : Mike Powell Date : Mon Nov 01 2004 12:05 pm BS>I've not clue about the age, but something tells me Xmodem is older.. I also think it is older. Older comm programs don't have support for Zmodem, but do have support for Xmodem. Mike --- * SLMR 2.1a * ...a host of holy horrors to direct our aimless dance... --- GTMail 1.26 * Origin: Kentucky's Capitol City Online * 502/875-8938 (1:2320/105.0) .