why not get an HP so you can use standard RS232 interface? On Thu, 27 May 1999, Javier wrote: > Hi > I have a problem, because I donŽt know C- language !!! > I wanŽt to know how this C code works (it sends byte trough the parallel > port to my Ti calculator, the link only has 3 wires and one is GND ). > I want to translate it to PIC, so I can interface my Ti with the PIC > Anything would help, just a few comnents and IŽll try to figure out the rest > Thanks for you time > Javier >