Int 2F Fn 7AFE  U - Novell Netware - Dosnp.exe - Installation Check        [N]

   AX = 7AFEh

Return: AL = FFh if present
       ES = (data???) segment of DOSNP
Program: DOSNP.EXE provides "named pipes" support for DOS workstations running
      NetWare

Note:  the NetWare shell calls this function and refuses to load if DOSNP is
     present

See Also: AX=7A90h