anchor.diff:        messageWordsReg <= messageWordsReg - 1;
         let v = portal.indications[methodIdReg].first;
         portal.indications[methodIdReg].deq();
  -      gb.enq(replicate(v));
  +      gb.enq(vec(v));
         $display("sendMessage v=%h messageWords=%d", v, messageWordsReg);
         if (messageWordsReg == 1) begin
            if (paddingReg)
  
positive.code:          wordCount = limitReg - rdPtrReg;
           rdPtr = 4;
        end
        if (verbose) $display("requestMessage id=%d rdPtr=%h wrPtr=%h wordCount=%d", sglIdReg, rdPtrReg, wrPtrReg, wordCount);
        rdPtrReg <= rdPtr;
        countReg <= truncate(wordCount);
        readEngine[1].request.put( MemengineCmd
  
negative.code: // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  // SOFTWARE.
  import Vector::*;
  import BuildVector::*;
  import GetPut::*;
  import ClientServer::*;
  import Gearbox::*;
  