INT 2D - FREEVER - GET TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user.  The name comes from the name of the DOS function call used to remain in memory after termination. STATUS
	AL = 16h
	AH = AMISAlternate Multiplex Interrupt Specification multiplex number for FREEVER
Return: AL = FFh if successful
	    BL = status
		01h resident and active
		02h resident and inactive
SeeAlso: INT 2D/AL=12h"FREEVER",INT 2D/AL=15h"FREEVER",INT 2D/AL=17h"FREEVER"