 numbers.  
	If you have never programmed before, this is a real brain teaser. 
	Remember that the result will overflow when it goes above 127.
	
	This number sequence was first described by 
	Leonardo Fibonacci of Pisa (1170_1230)
</pre>
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<p>The program counts up in steps of one until the total is too big to be stored 
  in a single byte. At this point the calculation overflows. Watch the values 
  in the registers. In particular, watch IP and SR. These are explained below.<