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acia.rxWrite('b'); assertEquals(0x04, acia.read(0x0001) & 0x04); // read should reset acia.rxRead(); assertEquals(0x00, acia.read(0x0001) & 0x04); }
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acia.txWrite('b'); assertEquals(0x08, acia.read(0x0001)); assertEquals('a', acia.rxRead()); assertEquals('b', acia.txRead()); assertEquals(0x10, acia.read(0x0001)); } }