operations:
	ADD R1 R2 #1
	SUB R1 R2 R3
	AND R1 R2 #33
	XOR R1 R2 R3
	OR R1 R2 R3
	SL R1 R2 R3
	SR R1 R2 R3
	MUL R1 R2 R3
io:
	STR R1 R2
	LD R1 R2
sauts:
	JMP controle
	JEQU R1 R2 io
	JNEQ R1 R2 sauts
	JSUP R1 R2 operations
	JINF R1 R2 controle
controle:
	CALL io
	RET