# simulation control script for counters testbench # prepare working library file delete -force work vlib work vmap work work # compile testbench vlog tb_n_bit_counter.v # compile design under test vlog ../src/n_bit_counter.v # execute simulation vsim -c -t ps tb_n_bit_counter # display simulation waveforms do wave_counter.tcl # run simulation for 500ns run 500 ns