----------------------------------------------

TASK

28)	Write a program that controls the heater and thermostat 
	whilst at the same time counting from 0 to 9 repeatedly, 
	displaying the result on one of the seven segment displays.  
	If you want a harder challenge, count from 0 to 99 repeatedly 
	using both displays.  Use the simulated hardware interrupt to 
	control the heater and thermostat.

29)	A fiendish problem.  Solve the Tower of Hanoi problem whilst 
	steering the snake through the 