Int E0  - Dr Multiuser DOS - "a_config" - Get/set Aux Device Parameters    [O]

   CL = B0h
   DX:DX -> AUX device parameter block (see below)

Return: AX = status
       0000h successful
       parameter block updated
       FFFFh failed
       CX = error code

See Also: INT E0/CL=A5h,INT E0/CL=B1h

Format of AUX device parameter block:
Offset Size    Description
 00h   BYTE    function (00h get, 01h set)
 01h   BYTE    baud rate (see below) FFh = don't change/unknown
 02h   BYTE    parity (see below)
 03h   BYTE    stop bits (00h one, 01h 1.5, 02h two, FFh unknown/don't change)
 04h   BYTE    data bits (05h-08h or FFh unknown/don't change)
 05h   BYTE    handshake (00h none, 01h DTS/DSR, 02h RTS/CTS, 04h XON/XOFF,
       FFh unknown/don't change)
 06h   BYTE    XON character, FFh unknown/don't change
 07h   BYTE    XOFF character, FFh unknown/don't change

Values for parity:
 00h   none
 01h   odd
 02h   none
 03h   even
 04h   stick parity bit
 FFh   don't change/unknown

Values for baud rate:
 00h   50 baud
 01h   62.5 baud
 02h   75 baud
 03h   110 baud
 04h   134.5 baud
 05h   150 baud
 06h   200 baud
 07h   300 baud
 08h   600 baud
 09h   1200 baud
 0Ah   1800 baud
 0Bh   2000 baud
 0Ch   2400 baud
 0Dh   3600 baud
 0Eh   4800 baud
 0Fh   7200 baud
 10h   9600 baud
 11h   19200 baud
 12h   38400 baud
 13h   56000 baud
 14h   76800 baud
 15h   115200 baud