 command line:
   ./spill_emulator_tb.sim
     -log  shart
     -wavefile  spill_emulator_tb.sim.xwv
Release 9.2.04i - ISE Simulator Engine J.40
Copyright (c) 1995-2007 Xilinx, Inc.  All rights reserved.

Sun Jul  5 09:04:24 2009

Total Line Count : 218

 Elaboration time : 0.03 sec.

 Estimate current memory usage : 115.061 Meg. 

 Total Signals          : 212
 Total Nets             : 709
 Total Signal Drivers   : 123
 Total Blocks           : 14
 Total Primitive Blocks : 2
 Total Processes        : 78
 Total Traceable Variables  : 104
 Total Scalar Nets and Variables : 853
Sim> ntrace select -o on -m u_spill_emulator -l all 
Sim> ntrace start 
Sim> isimrun 10 ms 
Sim> Simulator is doing circuit initialization process.
Finished circuit initialization process.
WARNING:Simulator:29 - at 13.000 ns: Warning: There is an 'U'|'X'|'W'|'Z'|'-' in
   an arithmetic operand, the result will be 'X'(es).
Sim> isimquit 

 Simulation time 24.58 sec.

 Estimate current memory usage : 129.208 Meg. 

Sun Jul  5 09:05:42 2009

