Counter	DS.B 1
	LDAA 	#$FF		
	STAA	DDRA			
	BCLR	DDRT,%10000000	
	CLR   Counter		
	LDAA 	#%01010000		
	STAA	PACTL			
OVER	LDD	#$FFF4    
	STD	PACN32		
	BCLR	PORTB,%00010000	
HERE	BRCLR	PAFLG,mPAFLG_PAOVF,HERE	
	BSET	PORTB,%00010000	
	BSET	PAFLG,mPAFLG_PAOVF
	INC   Counter
	LDAA  Counter
	STAA	PORTA		
	BRA	OVER