return "$l"+register;
return "$L"+register;
	public String format(String key) {		// System.out.println("format: " + key + " reg: " + register + " name: " + value);		if (key.equals("register")) return String.valueOf(register);		else if (key.equals("pc")) return String.valueOf(pc);		else if (key.equals("name")) return value;		else if (!value.equals("?")) return value;		return "$l"+register;	}