Int 21 Fn E0  - Virus - "jerusalem", "armagedon" - Installation Check      [v]

   AH = E0h

Return: AX = 0300h if "Jerusalem" resident
   AX = DADAh if "Armagedon" resident

See Also: AH=DEh"VIRUS",AX=DEDEh"VIRUS",AX=E00Fh