INT 7C - SK-UPPS Data Link Interface API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running.  Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes. - CLIENT UNHOOK
	AX = 0011h
Return: nothing
Program: SK-UPPS is the Schneider & Koch Universal Portable Protocol Stack,
	  which provides an API(Application Program[ming] Interface) The defined set of calls which a program may make to interact with or request services of the operating system or environment under which it is running.  Because the inputs and outputs of the calls are well-defined, a program using the API can continue using the identical calls even if the internal organization of the program providing the API changes. on top of its Data Link Interface, allowing the
	  use of any of several network transport layers
SeeAlso: AX=0010h