CALL xxxxh:xxxxh - DESQview XDIsee External Device Interface - Driver 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.
InstallCheck:	see INT 2F/AX=DE01h
SeeAlso: INT 2F/AX=DE01h