@Test
public void readingBuffersShouldResetStatus()
throws Exception {
Acia acia = new Acia6551(0x0000);
acia.rxWrite('a');
acia.txWrite('b');
assertEquals(0x08, acia.read(0x0001));
assertEquals('a', acia.rxRead());
assertEquals('b', acia.txRead());
assertEquals(0x10, acia.read(0x0001));
}