/*  fullAddNonModule.c  

    CPE 353
    Fall 2005
    Full Adder Implementation and Test - Non Module Version

    Modifications
*/

#include <Sim.h>

void simnet () {

  // input signals 
  Signal A;
  Signal B;
  Signal Cin;

  // switches
  Switch ("1a",A,'a');
  Switch ("1a",B,'b');
  Switch ("1a",Cin,'c');

  // output signals
  //  declaration form names the signal; the name displays on probes
  Signal Sum(1,"Sum");
  Signal Cout(1,"Cout");

  // intermediate signals
  Signal AxorB;
  Signal AandB;
  Signal CandAxorB;

  // Adder Circuit - simplified from sum of products
  Xor ("1b",(A,B),AxorB);
  And ("1b",(A,B),AandB);
  And ("1b",(AxorB,Cin),CandAxorB);
  Or  ("1b",(AandB, CandAxorB),Cout);
  Xor ("1b",(Cin,AxorB),Sum);

  // Probes 
  Probe ("1c",Sum);
  Probe ("1c",Cout);

  // Title - note different form of sd parameter 
  Space(SD("1b","Full Adder Circuit"));
}