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=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    subdirectory number (big-endian)
                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   date and time of creation (big-endian) (see below)
 16h    DWORD   object ID of owner (bid-endian)
 1Ah    BYTE    maximum directory rights (see AH=E2h/SF=03h)
 1Bh    BYTE    unused
 1Ch    WORD    subdirectory number (big-endian)

Bitmask of 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