Compiling vpi/putvalue.c...
Making putvalue.vpi from  putvalue.o...
<monitor> r = x
<display> r = 0 @ 0
<monitor> r = 0
<display> r = 1 @ 1000
<monitor> r = 1
<display> r = 0 @ 2000
<monitor> r = 0
<display> r = 1 @ 3000
<monitor> r = 1
<display> r = 0 @ 40000000
<monitor> r = 0
<display> r = 1 @ 50000000
<monitor> r = 1
<display> r = 0 @ 60000000
<monitor> r = 0