.INCLUDE "M32DEF.INC"
.ORG	0x0		
	JMP	MAIN
.ORG	0x14	
	JMP	T0_CM_ISR

.ORG	0x100
MAIN:	LDI	R20,HIGH(RAMEND)
	OUT	SPH,R20
	LDI	R20,LOW(RAMEND)
	OUT	SPL,R20	
	SBI	DDRB,5	
	LDI	R20,(1<<OCIE0)
	OUT	TIMSK,R20	
	SEI			
	LDI	R20,39
	OUT	OCR0,R20	
	LDI	R20,0x09
	OUT	TCCR0,R20	
	LDI	R20,0x00
	OUT	DDRC,R20	
	LDI	R20,0xFF
	OUT	DDRD,R20	

HERE:	IN	R20,PINC	
	OUT 	PORTD,R20	
	JMP	HERE		

T0_CM_ISR:
	IN	R16,PORTB	
	LDI	R17,0x20	
	EOR	R16,R17
	OUT 	PORTB,R16	
	RETI