Compiling vpi/force.c...
Making force_wire_pv.vpi from  force.o...
peek    : zz
display :zzzz
force   : 10
peek    : 10
display :z10z
release : zz
display :zzzz
force   : 10
peek    : 10
display :z10z
poke    : 0
peek    : 10
display :z10z
release : 00
display :z00z
poke    : 1
peek    : 01
display :z01z