INT 21 - Novell NetWare - DIRECTORY SERVICES - SCAN DIRECTORY INFORMATION
        AH = E2h subfn 02h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status (00h,98h,9Bh,9Ch) (see AH=E2h/SF=00h)
Desc:   get information about the first or next subdirectory of the specified
          directory
Note:   this function is supported by NetWare 4.0+, Advanced NetWare 1.0+, and
          Alloy NTNX
SeeAlso: AH=E2h/SF=01h,AH=E2h/SF=03h,AH=E2h/SF=19h

Format of request buffer:
Offset  Size    Description
 00h    WORD    length of following data (max 104h)
 02h    BYTE    02h (subfunction "Scan Directory Information")
 03h    BYTE    directory handle
 04h    WORD    (big-endian) subdirectory number
                0000h for first call, returned subdir number + 1 on next call
 06h    BYTE    length of directory path
 07h  N BYTEs   directory path

Format of reply buffer:
Offset  Size    Description
 00h    WORD    (call) 001Ch (length of following data buffer)
 02h 16 BYTEs   subdirectory name
 12h    DWORD   (big-endian) date and time of creation (see below)
 16h    DWORD   (big-endian) object ID of owner
 1Ah    BYTE    maximum directory rights (see AH=E2h/SF=03h)
 1Bh    BYTE    unused
 1Ch    WORD    (big-endian) subdirectory number

Bitfields for date and time:
 bits 31-25     year-1980
 bits 24-21     month
 bits 20-16     day
 bits 15-11     hour
 bits 10-5      minute
 bits 4-0       second

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