Function 440Bh (68-11)   IOCTL: Change Sharing Retry Count          ≥ DOS 3.0

    Specifies the retry count for cases when there is a resource conflict.

       On entry:      AH         44h
                      AL         0Bh
                      CX         Number of times to execute delay loop
                      DX         Number of retries

       Returns:       AX         Error code   If CF is set

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    This subfunction (DOS 3.0 and later only) sets the two parameters that
    DOS uses in attempting to resolve file-sharing conflicts. Specify the
    number of retries in DX and the number of delay loops between retries
    in CX. The default values are 3 retries and 1 delay loop. SHARE needs
    to be loaded before using ths subfunction.