Indicates whether Trace is active and which mode is current - editing or viewing.
| Type: | Integer | 
| Saved in: | Not-saved | 
| Initial value: | 0 | 
|  
			  Value  | 
 
			  Description  | 
|---|---|
| 0 | Trace mode is not active | 
| 1 | Viewing trace (Host drawing space current) | 
| 2 | Editing trace (Trace space current) |