INT 21 - Novell NetWare - FILE SERVER - SET FILE SERVER DATE AND TIME
        AH = E3h subfn CAh
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status
            00h successful
            C6h no console rights
Notes:  this function is supported by Advanced NetWare 2.1+
        the calling workstation must have console operator privileges
SeeAlso: AH=2Dh,AH=E3h/SF=C8h,AH=E7h

Format of request buffer:
Offset  Size    Description
 00h    WORD    0007h (length of following data)
 02h    BYTE    CAh (subfunction "Set File Server Date And Time")
 03h    BYTE    year (00-79 = 2000-2079, 80-99 = 1980-1999)
 04h    BYTE    month (1-12)
 05h    BYTE    day (1-31)
 06h    BYTE    hour (0-23)
 07h    BYTE    minute
 08h    BYTR    second

Format of reply buffer:
Offset  Size    Description
 00h    WORD    (call) 0000h (no results returned)