vsim work.decoder
add wave \
{sim:/decoder/ena } \
{sim:/decoder/sel } \
{sim:/decoder/x } 
run
force -freeze sim:/decoder/sel 001 0
run
force -freeze sim:/decoder/ena 0 0
run
force -freeze sim:/decoder/ena 1 0
run
force -freeze sim:/decoder/ena 0 0
force -freeze sim:/decoder/sel 011 0
run
force -freeze sim:/decoder/ena 1 0
run
force -freeze sim:/decoder/ena 0 0
force -freeze sim:/decoder/sel 110 0
run
force -freeze sim:/decoder/ena 1 0
run
force -freeze sim:/decoder/ena 0 0
force -freeze sim:/decoder/sel 000 0
run
force -freeze sim:/decoder/ena 1 0
run