ZOOMWHEEL system variable
Mouse wheel zoom direction
Toggles the mouse wheel zoom direction.
| Type: | Short  | 
                     
| Saved in: | Registry  | 
                     
| Default value: | 
                            0  | 
                     
| Possible values: | 
                            0: Forward zooms in, backward zooms out 1: Forward zooms out, backward zooms in  | 
                     

