note
	description: "[
		A parallel port's read-write data register.
	]"
	legal   : "See notice at end of class."
	status  : "See notice at end of class.";
	author  : "Paul Bates (paul.a.bates@gmail.com)"
	date    : "$Date$"
	revision: "$Revision$"

frozen class
	PRT_PARALLEL_DATA_REGISTER

inherit
	PRT_PARALLEL_REGISTER
		rename
			bit_0 as data_0,
			bit_1 as data_1,
			bit_2 as data_2,
			bit_3 as data_3,
			bit_4 as data_4,
			bit_5 as data_5,
			bit_6 as data_6,
			bit_7 as data_7,
			set_bit_0 as set_data_0,
			set_bit_1 as set_data_1,
			set_bit_2 as set_data_2,
			set_bit_3 as set_data_3,
			set_bit_4 as set_data_4,
			set_bit_5 as set_data_5,
			set_bit_6 as set_data_6,
			set_bit_7 as set_data_7
		end

create {PRT_PARALLEL_CONNECTION}
	make

feature -- Access

	data_bit_mask: NATURAL_8 = 0b11111111
			-- <Precursor>

	type: attached PRT_PARALLEL_REGISTER_TYPE
			-- <Precursor>
		once
			Result := {PRT_PARALLEL_REGISTER_TYPE}.data
		end
		
end