return new OPT_MemoryOperand(null, null, (byte)0, disp.toInt(), size, loc, guard);
return new OPT_MemoryOperand(null, null, (byte)0, disp.toWord().toOffset(), size, loc, guard);
  public static OPT_MemoryOperand D(Address disp,                                     byte size,                                    OPT_LocationOperand loc,                                    OPT_Operand guard) {    return new OPT_MemoryOperand(null, null, (byte)0, disp.toInt(), size, loc, guard);  }