SETBREAK
if (lcr & SETBREAK) {
OUTB(LCR, (lcr & ~SETBREAK));
if (lcr & SETBREAK)
OUTB(LCR, (lcr & ~SETBREAK));
OUTB(LCR, (val | SETBREAK));
OUTB(LCR, (val | SETBREAK));
OUTB(LCR, (val | SETBREAK));
OUTB(LCR, (val & ~SETBREAK));