ü ° Âåìÿ()cììåñ"E.³cìå"HBLANK ¤ 1989 by John Filsak)(³³"Press a key to blank the screen.32³³"A further keypress will restore the screen<³"and return you to BASIC.;F³³"An audible warning will be given every 15 minutes.7P³³"If you make use of the system clock, this will6Z³"need to be reset when the program has finished.dË ÿuì""Ên³ å"f"å"0"cì xminóì÷{secóìø{‚² minó,Œéì""Ë éì""éìÿu–áìÿt(ÿ(minó))M  áì"15"â ³ ÿ()å"Y,