430     fn try_read<T, L>(&self, location: L) -> Result<T>  in try_read()
435         let address = self.io_addr::<L::IoType>(location.offset())?;  in try_read()
464     fn try_write<T, L>(&self, location: L, value: T) -> Result  in try_write()
469         let address = self.io_addr::<L::IoType>(location.offset())?;  in try_write()
516         let (location, value) = value.into_io_op();  in try_write_reg()
518         self.try_write(location, value)  in try_write_reg()
543     fn try_update<T, L, F>(&self, location: L, f: F) -> Result  in try_update()
549         let address = self.io_addr::<L::IoType>(location.offset())?;  in try_update()
582     fn read<T, L>(&self, location: L) -> T  in read()
587         let address = self.io_addr_assert::<L::IoType>(location.offset());  in read()
614     fn write<T, L>(&self, location: L, value: T)  in write()
619         let address = self.io_addr_assert::<L::IoType>(location.offset());  in write()
663         let (location, value) = value.into_io_op();  in write_reg()
665         self.write(location, value)  in write_reg()
690     fn update<T, L, F>(&self, location: L, f: F)  in update()
696         let address = self.io_addr_assert::<L::IoType>(location.offset());  in update()