iverilog/vvp/examples/vector.vvp

:vpi_module "system";

main	.scope module, "main";

T0	%vpi_call 0 0 "$display", "Display the number: %b", 5'b0zx1;
	%end;
	.thread T0;
:file_names 2;
    "N/A";
    "<interactive>";