B300
{ 300, B300 },
{ 300, B300 },
case 300: cflag |= B300; break;
case B300: baud = 300; break;
case B300: baud = 300; break;
B0, B50, B75, B110, B134, B150, B200, B300, B600, B1200, B1800, B2400,