WINDOW.BEF ÿããÿÜ= Ü0 âñÿÊ "WINDOWON"5òÿ“ X1ö‚ â „::Â “ X2öX1 â ž KLôX1:X1ôX2:X1ôX25óÿ“ Y2õ…0 â „::Â “ Y2öY1 â ž KLôY1:Y1ôY2:Y1ôY2ôÿ  ÿú,SL,SH,X1,Y1,X2,Y2 õÿÃ( û)öÿ„÷ÿÊ "WINDOWCLEAR" øÿÃ(ý)ùÿ„úÿÊ "WINDOWOFF" ûÿ  °ý,FA üÿÃ(²ý)ýÿ„