:tocdepth: 2


=========
Changelog
=========

1.0 - 2019-05-25
================

Added
-----
* RAM modules to storage subpackage
    * ``RAM16x4``
    * ``RAM256x4``
    * ``RAM65536x4``
    * ``RAM16x8``
    * ``RAM256x8``
    * ``RAM65536x8``
    * ``RAM16x16``
    * ``RAM256x16``
    * ``RAM65536x16``
* Condition code flag flip-flops module to processor subpackage
* Stack pointer (SP) and program counter (PC) modules to processor subpackage
* Overloaded ``__str__()`` methods to all modules
* Overloaded ``__call__()`` methods to all modules

Changed
-------
* Modified ``__init__()`` methods to allow all modules to be initialized with keyword arguments

Removed
-------
* 10-bit bus module from processor subpackage
* Processor from processor subpackage


0.3 - 2019-01-26
================

Added
-----
* Processor, arithmetic-logic unit, and 10-bit bus modules to processor subpackage
* Bitwise logic operations to logic subpackage
    * Bitwise AND, NAND, NOR, NOT, OR, XNOR, and XOR operations for 4-, 8-, and 16- bit inputs
* Multiplier classes to arithmetic subpackage
    * ``Multiplier2``
    * ``Multiplier4``
    * ``Multiplier8``

Changed
-------
* Fixed enable inputs in the following modules to no longer act as a positive clock edge
    * ``ParallelToSerialConverter4To1``
    * ``ParallelToSerialConverter8To1``
    * ``ParallelToSerialConverter16To1``
    * ``ShiftRegister4``
    * ``ShiftRegister8``
    * ``ShiftRegister16``
    * ``SerialToParallelConverter1To4``
    * ``SerialToParallelConverter1To8``
    * ``SerialToParallelConverter1To16``
* Added enable inputs to registers in ``storage.REG``
* Changed ordering of parameters to ``TristateBuffer``


v0.2 - 2018-11-08
=================

Added
-----
* Tri-state buffer to wire subpackage
* Ring counter classes to state subpackage
    * ``RingCounter4``
    * ``RingCounter8``
    * ``RingCounter16``
    
* Up- and down-counter classes to state subpackage
    * ``UpCounterMod4``
    * ``UpCounterMod8``
    * ``UpCounterMod16``
    * ``DownCounterMod4``
    * ``DownCounterMod8``
    * ``DownCounterMod16``
    
* ``IMPLY`` logic gate to gate subpackage
* Shift register classes to state subpackage
    * ``ShiftRegister4``
    * ``ShiftRegister8``
    * ``ShiftRegister16``
    
* Parallel-to-serial converter classes to state subpackage
    * ``ParallelToSerialConverter4To1``
    * ``ParallelToSerialConverter8To1``
    * ``ParallelToSerialConverter16To1``
    
* Serial-to-parallel converter classes to state subpackage
    * ``SerialToParallelConverter1To4``
    * ``SerialToParallelConverter1To8``
    * ``SerialToParallelConverter1To16``
    
* ``Buffer`` class to gate subpackage

Changed
-------
* Added ``__getitem__()`` and ``__len__()`` methods to ``Bus4``, ``Bus8``, ``Bus16``, and ``BusSevenSegmentDisplay`` classes
* Rewrote docstrings for all existing classes
* Misc improvements


v0.1.1 - 2018-10-17
===================

Added
-----
* Storage register classes to storage subpackage
    * ``Register4``
    * ``Register8``
    * ``Register16``

Changed
-------
* Misc improvements