pseudo = new PseudoInstructions(labels); hwSupport = new X86Support(this, instructions, labels);
pseudo = new PseudoInstructions(labels, constants); hwSupport = new X86Support(this, instructions, labels, constants);
    protected Assembler() {        pseudo = new PseudoInstructions(labels);        hwSupport = new X86Support(this, instructions, labels);    }