"Kevin Neilson" <[email protected]> wrote in message
news:fk6kp8$[email protected]..
> In Modelsim, for example, when you compile, you could use the command:
>
> vlog <verilog_file> +define+INPUT_FILE=config004.txt
>
> and then the $readmemb command would read:
>
> > $readmemb("`INPUT_FILE", config_array);

$readmemb( `INPUT_FILE, config_array);

And depending on the simulator and O/S (UNIX/Linux vs Windows),
the command-line might look something like this:

ncverilog +define+INPUT_FILE=\"config004.txt\"

(The \" are necessary...)