Int 16 Fn 6D74  - Mtrtsr - Installation Check                              [U]

   AX = 6D74h ('mt')

Return: AX = 4D54h ('MT') if installed
Program: MTRTSR is a part of the shareware MTR package by Mechon Mamre which
     permits searching the large corpus of classical Hebrew texts in the
     package

See Also: INT 10/AX=6D74h"MTRFONTS"