INT 21 - Novell NetWare - ACCOUNTING SERVICES - SUBMIT ACCOUNT NOTE
        AH = E3h subfn 99h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status
            00h successful
            C0h no account privileges
Note:   this function is supported by Advanced NetWare 2.1+

Format of request buffer:
Offset  Size    Description
 00h    WORD    length of following data (max 137h)
 02h    BYTE    99h (subfunction "Submit Account Note")
 03h    WORD    type of service (big-endian)
 05h    WORD    type of bindery object (big-endian)
 07h    WORD    type of comment (big-endian)
                8000h-FFFFh reserved for experimental use
 09h    BYTE    length of object's name
 0Ah  N BYTEs   object name
        BYTE    length of comment
      N BYTEs   comment

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