vlib work
vlog -incr +libext+.v \
"../sram_bus.v" \
"../sram_bus_TB.v" \
"glbl.v"
vsim -t 1ps -L simprims_ver -L unisims_ver -L xilinxcorelib_ver sram_bus_TB glbl
view wave
#do wave.do
add wave *
view structure
view signals
run 5us