outb(SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit
outb(SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it
outb(SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set
outb(SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit
outb(SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it
outb(SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set