Int 14 Fn 04  - Digiboard Digichannel Pc/x* - Change Baud Rate             [S]

   AH = 04h
   AL = initializing parameters (see #0236)
   BX = baud rate
   DX = port number (00h-03h) (04h-43h for XAPCM232.SYS)

Return: AH = status
       00h successful
       FFh error

See Also: AH=05h"Digiboard"

Bitfields for Digiboard initializing parameters:
Bit(s) Description (Table 0236)
 7-5   unused
 4-3   parity (00 none, 01 odd, 11 even)
 2 stop bits (0 = one, 1 = two)
 1-0   data bits (00 = five, 01 = six, 10 = seven, 11 = eight)

See Also: #0233,#0234