COUNT	 EQU $810	
	ORG	$8000 
	BSET	 DDRB,%11111111	
	LDAA	 #$3		
	STAA	 COUNT	
	LDX	 #MYDATA	
B1	LDAA	 0,X 		
	STAA	 PORTB	
	INX	 		
	DEC	 COUNT	
	BNE 	 B1		
	ORG	$8500
MYDATA DC.B	"USA"
	END