i = dos_baudconv (port->baudrate = 9600);
outb (port, com_cfcr, CFCR_DLAB);
outb (port, com_dlbl, i & 0xff);
outb (port, com_dlbh, i >> 8);
outb (port, com_cfcr, CFCR_8BITS);
i = dos_baudconv (port->baudrate = 9600);
outb (port, com_cfcr, CFCR_DLAB);
outb (port, com_dlbl, i & 0xff);
outb (port, com_dlbh, i >> 8);
outb (port, com_cfcr, CFCR_8BITS);