08. Polling and MMIO
- Digital Lab:
![/!\](/moin_static197/modernized/img/alert.png "/!\")
run only with «Run speed» limit (upper right slider) - Make LED display this: "U U."
- Check if "a" is pressed on keyboard and print a message
- Bitmap display
- Draw a 200×100 rectangle with offest (10,20)
- Draw a 200×100 rectangle with offest (10,20)
