Andrew Haninger wrote: > has anyone done anything with zterm? wouldn't it be a prog. to hook the > calc to a modem? is this even POSSIBLE?? Well, it would be entirely possible if someone could come up with a TISerial <--> RS232 converter of some form. The HP-48 uses an RS232 port, and I hooked it up to a modem just for fun once.. Tobin Fricke