Int 15 Fn D821  - Compaq Lte Lite - Set ???                                [b]

   AX = D821h
   DS:SI -> counted string (should not be more than 16 bytes)

Return: AH = 00h

Note:  this function is also supported by Compaq's EISA System ROM, Contura
     486/486c/486cx and recent DESKPRO/i ROMs

See Also: AX=D820h