Parameter Table
Help->Other Info->Papameters
The table of the Parameters used in dviout is displayed. In that table, you will see like following:
-gbox : draw frame for picture [OFF]
In this example,-gbox is the parameter name (used in the command line, dviout.par or "Property Sheets -> [REGISTRY].") "draw frame for picture" is the function with this parameter. This is an on/off toggle switch parameter, the [OFF] shows the current value.