UNIT:  CRT

      USES:  Display control, color, sound, keyboard.

      PROCEDURES/FUNCTIONS:

         AssignCrt      ClrEol         ClrScr         Delay
         DelLine        GotoXY         HighVideo      InsLine
         KeyPressed     LowVideo       NormVideo      NoSound
         ReadKey        Sound          TextBackGround TextColor
         TextMode       WhereX         WhereY         Window