Command recording options.
        Syntax
            
            hwd
                hwc
                clear
            hwd
                hwc
                logging
                <true/false>
            hwd
                hwc
                history commandsdisplayed
                <number of commands>
            hwd
                hwc
                performance
                <name>=<value>
        
        Arguments
            
            
                
                    
                        - clear
- Clears the HWC console.
- logging
- 
                            
                                
                                    - true
- Maintains a log of the HWC commands used.
- false
- A log file is not maintained.
 
- history commandsdisplayed
- 
                            
                                
                                    - <number of commands>
- Number of commands displayed in the command history.
 
- performance
- If the performance mode is active, the maximum performance is achieved
                            by blocking GUI updates, browser updates, and logging to command history
                            and the command file.
- Options include:
                                
                                    - active=true/false
- Turns the performance mode on/off. This deactivates all the
                                        other options if their state is set to
                                            true, but does not change their
                                        state.
- Default value is false.Note: No GUI
                                            interaction is possible if the performance mode is
                                                active. 
- browser=true/false
- Turns browser updates on/off.
- Default value is true.
- graphics=true/false
- Turns graphics updates on/off.
- Default value is true.Note: This
                                            normally achieves the most performance gain. 
- logging=true/false
- Turns logging to command history and command file
                                        on/off.
- Default value is true.
- messagelog=true/false
- Turns logging to the message log on/off.
- Default value is true.
- drawondeactivate=true/false
- Triggers a graphic and browser redraw when the performance
                                        mode is turned off.
- Default value is true.
 
 
        
        Examples
            
            Clear the HWC log:
hwd hwc clear
Maintain a log of the HWC commands
                used:
hwd hwc logging true
Limit the number of display commands in the command history to
                100:
hwd hwc history commandsdisplayed 100
Turn performance mode on with all default
                settings:
hwd hwc performance active=true
Turn performance mode
                off:
hwd hwc performance active=false