if {[file exist [project env]] > 0} {project close}if {[file exist "F:/program files/altera/61/qdesigns/my_work/ask_mod/nco1.mpf"] == 0} {  project new F:/program files/altera/61/qdesigns/my_work/ask_mod/ nco1} else	{project open nco1}# Create default work directory if not presentif {[file exist work] ==0} 	{  exec vlib work  exec vmap work work}      # Map lpm libraryif {[file exist lpm] ==0} 	{  exec vlib lpm  exec vmap lpm lpm}      vcom -93 -work lpm f:/program files/altera/61/quartus//eda/sim_lib/220pack.vhd vcom -93 -work lpm f:/program files/altera/61/quartus//eda/sim_lib/220model.vhd # Map altera_mf libraryif {[file exist altera_mf] ==0} 	{  exec vlib altera_mf  exec vmap altera_mf altera_mf}      vcom -93 -work altera_mf f:/program files/altera/61/quartus//eda/sim_lib/altera_mf_components.vhd vcom -93 -work altera_mf f:/program files/altera/61/quartus//eda/sim_lib/altera_mf.vhd # Map sgate libraryif {[file exist sgate] ==0} 	{  exec vlib sgate  exec vmap sgate sgate}      vcom -93 -work sgate f:/program files/altera/61/quartus//eda/sim_lib/sgate_pack.vhd vcom -93 -work sgate f:/program files/altera/61/quartus//eda/sim_lib/sgate.vhd vcom -93 nco1.vhovcom -93 nco1_tb.vhdvsim nco1_tbdo nco1_wave.dorun 22000 ns;