/* =====================================================================
 * Always include this header file when writing digital simulation !!!
 * ===================================================================== */
#include "Sim.h"

void simnet()
{
  Sig(i0,1); Sig(i1,1); Sig(i2,1); Sig(i3,1);  // Input signals
  Sig(i4,1); Sig(i5,1); Sig(i6,1); Sig(i7,1); 
  Sig(c0,1); Sig(c1,1);                        // Control signals
  Sig(out0,1); Sig(out1,1);                    // Output signals

  Switch( "aa", i7, '7', Zero );  
  Switch( "aa", i6, '6', Zero );  
  Switch( "ba", i5, '5', Zero );   
  Switch( "ba", i4, '4', One );   
  Switch( "ca", i3, '3', One);   
  Switch( "ca", i2, '2', Zero);   
  Switch( "da", i1, '1', One );   
  Switch( "da", i0, '0', One );   

  Switch( "fa", c1, 'b', Zero );   
  Switch( "ga", c0, 'a', Zero );   

  /* ==========================================
          c1 c0            Output
         --------------------------
           0  0            (i1,i0)
	   0  1            (i3,i2)
	   1  0            (i5,i4)
	   1  1            (i7,i6)
     ========================================== */
  Mux ( "ab-db", (c1,c0), 
	       ( (i7,i6), (i5,i4), (i3,i2), (i1,i0) ), 
               ( out1, out0 )
      );  // Mux !!!

  Probe ( "bc", out1 );              // Probe out
  Probe ( "bc", out0 );              // Probe out
}