Int 2F Fn A4E0  - Futurus Team - Installation Check                        [U]

   AX = A4E0h

Return: AL = 52h ("R") if installed
       AH = major version plus 30h ("0")
       ES:BX -> ??? (INT A4 handler???)

Note:  older versions of Right Hand Man (from which Team evolved) store the
     signature "RH" at offset 103h in the INT 2F handler's segment

See Also: INT A4"Right Hand Man"