Main:	LDS   #RAMEnd+1        
	LDAA 	#$80		
	STAA	TSCR1			
	LDAA 	#$04		
	STAA	TSCR2			
	BSET	TIOS,%10000000	
	LDAA 	#$40			
	STAA	TCTL1			
	CLI		
	LDAA 	#$80			
	STAA	TIE		
OVER	BRA	OVER		
TC7_ISR LDD	TCNT		
	ADDD	#62500		
	STD	TC7			
	BSET	TFLG1,%10000000	
	RTI				
	ORG $FFE0
	DC.W TC7_ISR		
	ORG   $FFFE
	DC.W  Main