return new OPT_MemoryOperand(base, index, (byte)0, disp, size, loc, guard);
return new OPT_MemoryOperand(base, index, (byte)0, disp.toInt(), size, loc, guard);
  public static OPT_MemoryOperand BID(OPT_RegisterOperand base,                                       OPT_RegisterOperand index,                                      int disp,                                       byte size,                                      OPT_LocationOperand loc,                                      OPT_Operand guard) {    return new OPT_MemoryOperand(base, index, (byte)0, disp, size, loc, guard);  }