def set_from_data(self, data, offset): self.reladdr = signext((data[offset+1]<<8)+data[offset+2], 0xffff)
def set_from_data(self, data, offset): self.sfa = signext(data[offset], 0x3f)
def set_from_data(self, data, offset): self.value = signext(data[offset+1], 0xff)