public Input8BitModul() {
	Panel panel[] = new Panel[] { new Panel(new GridLayout(8, 1)), new Panel(new GridLayout(8, 1)) };
	Label num[] = new Label[8];
	this.setLayout(new BorderLayout());
	for (byte i = 0; i < 8; i++) {
	    num[i] = new Label("" + i, Label.CENTER);
	    num[i].setBackground(Color.gray);
	    panel[0].add(num[i]);
	    key[i] = new Button(ButtonText[1]);
	    key[i].setActionCommand("" + i);
	    panel[1].add(key[i]);
	    key[i].addActionListener(this);
	    key[i].setBackground(Color.RED);
	}
	add(panel[0], BorderLayout.WEST);
	add(panel[1], BorderLayout.CENTER);
	setBackground(Color.LIGHT_GRAY);
    }