public final void RDR (int i, String op, byte R0, int d, byte R1) {
public final void RDR (int i, String op, byte R0, Offset d, byte R1) {
  public final void RDR (int i, String op, byte R0, int d, byte R1) {    i = begin(i, op);    VM.sysWrite(right(decimal(d) + "[" + GPR_NAMES[R0] + "]", DEST_AREA_SIZE));    VM.sysWrite(right(isFP(op)?FPR_NAMES[R1]:GPR_NAMES[R1] + " ", SOURCE_AREA_SIZE));    end(i);  }