|HP50GPS is a set of programs designed to capture, display and save GPS data on the HP50g calculator via the serial port. The programs are written in User RPL and System RPL and require an NMEA 2.2 complaint serial GPS unit and a serial cable. An SD card is required to save collected GPS data. Code was developed and tested using the cable available at the commerce site of hpcalc.org. Package includes binary program files, plain-text source code and user's guide.