DEF Win:WINDOW
DEF Close:CHAR
DEF ScreenSizeX,ScreenSizeY:INT

GETSCREENSIZE(ScreenSizeX,ScreenSizeY)

WINDOW Win,0,0,ScreenSizeX,ScreenSizeY,0,0,"Goodbye program",MainHandler

PRINT Win,"Goodbye, World!"
'Prints in the upper left corner of the window (position 0,0).

WAITUNTIL Close=1

CLOSEWINDOW Win

END

SUB MainHandler

    IF @CLASS=@IDCLOSEWINDOW THEN Close=1

RETURN