In a message dated 98-04-23 22:58:30 EDT, you write: << Ok, you can't do it with the TI-85 graph link software, but you can with the 82,83,86. Check out http://www.ticalc.org/pub/dos/lock85.zip - that might work for you. It's supposed to edit lock 85 program files. >> Figures...thank you for the program