Minimal support for uart_16550 serial output.
```rust use uart_16550::SerialPort;
const SERIALIOPORT: u16 = 0x3F8;
let mut serialport = unsafe { SerialPort::new(SERIALIOPORT) }; serialport.init();
// Now the serial port is ready to be used. To send a byte: serial_port.send(42); ```
Licensed under the MIT license (LICENSE or http://opensource.org/licenses/MIT).