Did you try to do it in pure bare DOS? Not windows DOS partition... Keith Burzinski wrote: > > Hello (I'm back!)... :) > > I was wondering, since so many of you have used PICs to interface with a PC, > if anyone has (example) code of how to use the parallel port under Windows > (98). I've tried the assembly thing (mov al,data mov dx,port out dx,al) > but it only seems to allow me to transmit 16 bytes, after which it just > stops transmitting altogether. My device is not being over-run or anything > like that... It just seems to stop transmitting. Anyone got some > suggestions? :) > > TIA, > -- > ~Keith > tsk3000@Prodigy.Net > http://pages.prodigy.net/tsk3000/ > ICQ UIN 15590177