INT 2F - WinDOS v2.11 - INSTALLATION CHECK                                      
	AX = AF00h
Return: AL = FFh if installed
Program: WinDOS is a DOS clone (claimed to be mostly MS-DOS 5.0 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. compatible)
	  written by Heiko Goemann
SeeAlso: AX=AF01h"WinDOS",INT 21/AH=30h