B1200
slow_tty = cfgetospeed(&otty) < B1200;
B1200,
case B1200:
case B1200:
case B1200:
if (ospeed < B1200)
else if (ospeed == B1200)
return B1200;
case B1200:
DATA("1200", B1200),
case B1200:
cfsetispeed(&tty, B1200);
cfsetospeed(&tty, B1200);
cfsetispeed(&tty, B1200);
cfsetospeed(&tty, B1200);