-verbose Verbose messages when compiling C or running svpp +verilog1995ext+<ext> Override extensions for Verilog95 sources -vhcfg_ext <ext> Override extensions for VHDL config files -vhdlext <ext> Add extensions to VHDL sources

-vhdltop <lib.cell:view> Specify the top-level VHDL unit to be bound to : -vic Turn off linking of the VIC libraries

+vlog_ext+<ext> Override extensions for Verilog sources

-vlogext <ext> Add extensions to Verilog sources

-w Disable printing of all warning messages -warnmax <arg> Maximum warnings reported by halsynth

-Wcc,<arg> Pass user specified arguments to the C compiler -Wcxx,<arg> Pass user specified arguments to C++ compiler -Wld,<arg> Pass user specified arguments to C++ linker +work+<library> Library for command line Source

-Wv,<arg> Pass user specified arguments to compiler -y <directory> Specify a library directory to be used

Example commands to invoke ncverilog

ncverilog sio85.v

ncverilog xor.v bot.vhd xor_verify.e

ncverilog -f run.f

ncverilog a.v b.v c.vhd -c

ncverilog -R -input commands.tcl

ncverilog -helpsubject specman