INT 1A - RighTime v1.1 - PERMANENTLY DISABLE                                    
	AH = FFh
Program: RighTime is a 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. by G.T. Becker which continuously adjusts the
	  system time to correct for clock drift
Note:	upon being permanently disabled, RighTime closes the file handle
	  referencing its executable (which is updated with time correction
	  information every two minutes while RighTime is enabled).