.INCLUDE "M32DEF.INC"

.ORG 0
	RJMP MAIN				

.ORG	URXCaddr			
	RJMP URXC_INT_HANDLER	

.ORG	40					
MAIN:	
	LDI	R16, HIGH(RAMEND)	
	OUT	SPH, R16				
	LDI	R16, LOW(RAMEND)		
	OUT	SPL,R16				
	
	LDI	R16,(1<<RXEN)|(1<<RXCIE)	
	OUT	UCSRB, R16					
	LDI	R16,(1<<UCSZ1)|(1<<UCSZ0)|(1<<URSEL)
	OUT	UCSRC, R16				
	LDI	R16,0x33				
	OUT	UBRRL,R16					
	
	LDI	R16,0xFF			
	OUT	DDRB,R16			
	
	SEI						

WAIT_HERE:
	RJMP WAIT_HERE			

URXC_INT_HANDLER:
	IN	R17,UDR				
	OUT	PORTB,R17			
	RETI