Network redirector - Close all remote files for process???

        Entry:
          AX = 111Eh
          STACK: WORD function to execute
                5F02h  get redirection list entry
                        BX = redirection list index
                        DS:SI -> 16-byte local device name buffer
                        ES:DI -> 128-byte network name buffer
                5F03h  redirect device
                        BL = device type (see INT 21/AX=5F03h)
                        CX = stored parameter value
                        DS:SI -> ASCIZ source device name
                        ES:DI -> destination ASCIZ network path + ASCIZ passwd
                5F04h  cancel redirection
                        DS:SI -> ASCIZ device name or network path
        Return:
          CF set on error