INP.devselnn_old = INP.devselnn;
  INP.idsel_old = INP.idsel;
  INP.perrnn_old = INP.perrnn;
  INP.serrnn_old = INP.serrnn;
  INP.reqnn_old = INP.reqnn;
  INP.gntnn_old = INP.gntnn;
  INP.locknn_old = INP.locknn;
  INP.par64_old = INP.par64;
  INP.req64nn_old = INP.req64nn;
  INP.ack64nn_old = INP.ack64nn;
  INP.sbonn_old = INP.sbonn;
  INP.sdone_old = INP.sdone;
  INP.intann_old = INP.intann;
  INP.intbnn_old = INP.intbnn;
  INP.intcnn_old = INP.intcnn;
  INP.intdnn_old = INP.intdnn;

  @(posedge INP.clk_event or posedge INP.rstnn_event or posedge INP.ad_event
    or posedge INP.cxbenn_event or posedge INP.par_event or posedge INP.framenn_event
    or posedge INP.trdynn_event or posedge INP.irdynn_event or posedge INP.stopnn_event
    or posedge INP.devselnn_event or posedge INP.idsel_event or posedge INP.perrnn_event
    or posedge INP.serrnn_event or posedge INP.reqnn_event or posedge INP.gntnn_event
    or posedge INP.locknn_event or posedge INP.par64_event or posedge INP.req64nn_event
    or posedge INP.ack64nn_event or posedge INP.sbonn_event or posedge INP.sdone_event
    or posedge INP.intann_event or posedge INP.intbnn_event or posedge INP.intcnn_event
    or posedge INP.intdnn_event);

end // fm_main

endmodule // fm