Int A4  U - Right Hand Man - Api                                           [U]

   AH = function number (v3.3 supports functions 00h-52h)

Return: CF set on error
   CF clear if successful
Program: Right Hand Man is a TSR desk-top utility originally by Red E Products
     which has evolved into Futurus Team

Note:  this interrupt is only hooked while popped up

See Also: INT 2F/AX=A4E0h