Int 2D  - Freever - Get Tsr Status                                         [U]

   AL = 16h
   AH = AMIS multiplex number for FREEVER

Return: AL = FFh if successful
       BL = status
       01h resident and active
       02h resident and inactive

See Also: INT 2D/AL=12h"FREEVER",INT 2D/AL=15h"FREEVER",INT 2D/AL=17h"FREEVER"