8. - More Plotter Commands

      
•        initializing the pen plotter       
•        selecting pens       
•        selecting the pen drawing speed

8.1. - Commands covered
8.2. - in open and initialize pen plotter
8.3. - rp release pen plotter
8.4. - pO# select pen
8.5. - pv select pen velocity
8.6. - pw don't move pen off page
8.7. - px, ps move pen off page