INT 21 - Novell NetWare - FILE SERVER - GET FILE SERVER DATE AND TIME
        AH = E7h
        DS:DX -> date/time buffer (see below)
Return: AL = error code
            00h successful
            FFh unsuccessful
Note:   this function is supported by NetWare 4.0+, Advanced NetWare 1.0+,
          Alloy NTNX, and Banyan VINES
SeeAlso: AH=2Ch,AH=E3h/SF=CAh

Format of date/time buffer:
Offset  Size    Description
 00h    BYTE    year (80-99 = 1980-1999, 0-79 = 2000-2079)
 01h    BYTE    month (1=Jan)
 02h    BYTE    day
 03h    BYTE    hours
 04h    BYTE    minutes
 05h    BYTE    seconds
 06h    BYTE    day of week (0 = Sunday) (Novell and NTNX only)