deco

def decodificacio(INSTRUCCIO):	if (INSTRUCCIO & ZERO_OPERAND) == 0:		print "Instruccio sense operand"	elif ((INSTRUCCIO & ONE_OPERAND) == 050000) or ((INSTRUCCIO & ONE_OPERAND) == 060000):		print "Instruccio amb un operand"	elif (INSTRUCCIO & ONE_OPERAND) == 070000:		ins = INSTRUCCIO & 07000		if ins == 0:			print "Instruccio DIV"		elif ins == 01000:			print "Instruccio MUL"		elif ins == 02000:			print "Instruccio ASH"		elif ins == 03000:			print "Instruccio ASHC"		elif ins == 04000:			print "Instruccio XOR"		elif ins == 07000:			print "Instruccio SOB"	else:	print "Not known instruction"