Int 2F Fn EDC8  - Novell ??? - Installation Check???                       [O]

   AX = EDC8h ('EDC' = Novell European Development Center)
   BX = 0000h
   CX = 0000h
   DX = 1234h

Return: ???
Desc:  called by Novell DOS 7 LOCK command during installation; purpose
     unknown