10 ' TELKEY.100, written by Don Corbitt 20 ' Usage - run once and erase it. There is no record of it adversely affecting anyone's Model 100. 30 ' The program 'defines' function keys F6 and F7 with the following special actions. F6 displays the amount of free 40 ' memory available, and F7 does a directory listing to the LCD screen, without bothering any UP or DOWNload in progress. 50 ' The keys are only defined while in the TERM section of TELCOM. 60 FOR X=64268 TO 64271:READ N:POKE X,N:NEXT X 70 DATA 172,126,58,31