break;
    public boolean emit(String mnemonic, List operands, int operandSize) {        this.operands = operands;        Integer key = (Integer) INSTRUCTION_MAP.get(mnemonic);        if (key == null) return false;        switch (key.intValue()) {            case BITS_ISN:                emitBITS();            case DB_ISN:                emitDB();                break;            case DW_ISN:                emitDW();                break;            case DD_ISN:                emitDD();                break;            case RESB_ISN:                emitRESB();                break;            case RESD_ISN:                emitRESD();                break;            default:                throw new Error("Invalid instruction binding " + key.intValue() + " for " + mnemonic);        }        return true;    }