Tasks 40-41 -- Automation&Robotics: schedule 8

• 40.. Copy the Timer0 Polling routine
           given to you in a previous post,
  and run it with some tidying up.
  Show your tidy code.
  ~

• 41.. Repeat the program in 40,
           but this time make it work a one second LED flash
  using an Interrupt Service Routine.
  ~