If interested, I have a terminal program I wrote years ago that has the xmodem code written in Quick Basic. It shouldn't be too hard to convert to the pic. The xmodem module is a seperate file I can send you if you like. Oluseyi Odeinde wrote: > > Hello > > I'm attempting to write some datalogging code using the Xmodem protocol. > Unfortunately, i've not been too successful in finding good info on the > protocol. can anyone point in the right direction? > > much appreciated > seyi > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu