@Override
	public void update(Observable o, Object arg) {
		acc.setText(""+machine.getProcessor().getAccumulator());
		prc.setText(""+machine.getProcessor().getProgramCounter());
		if (machine.getProgram().getLines() == null) {
			cBox.setSelected(false);
		} else {
			cBox.setSelected(machine.getProgram().getIndirect(
					machine.getProcessor().getProgramCounter()));
		}
		
	}