stage0/CHANGELOG.org

## Copyright (C) 2016 Jeremiah Orians
## This file is part of stage0.
##
## stage0 is free software: you an redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## stage0 is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with stage0.  If not, see <http://www.gnu.org/licenses/>.

* Unreleased
** Added

** Changed

** Fixed

** Removed

* 0.0.4 - 2017-02-18
** Added
+ Added missing primitives from High level prototype to lisp implementation
+ Improved Eval's debugging messages

** Changed
+ Readline function no longer displays EOF Char should the user terminate input with Ctrl-d

** Fixed
+ Corrected Eval's processing of ASCII type
+ Make IF statements behave correctly
+ Enabled support for negative numbers
+ Properly display Integer Cells with the value of ZERO

** Removed
+ Removed Eval's default behavior of unknown input

* 0.0.3 - 2017-02-17
** Added
+ Added a primitive Lisp implementation in assembly
+ Gave primitive Lisp an exact garbage collector for CELLs (aka everything but strings)
+ Added a concatination program to make dealing with line macros easier for M0-macro programmers

** Changed
+ Enhanced Forth to better fit memory space

** Fixed
Fixed arrangement of spaces in forth to prevent the small input space bug

** Removed

* 0.0.2 - 2016-11-01
** Added
+ Created xeh tool in C for more cross platform debugging
+ Created M0 in hex2
+ Documented build steps in notes.org
+ Imported CMPSKIP instructions that operate on 2 registers
+ Imported CMPJUMP instructions that operate on 3 registers
+ Incorporated bounds checking on all vm->Memory accesses
+ Wrote the forth implementation in assembly

** Changed
+ Renamed xeh1 files to match current naming standard
+ created roms/ to store previously built roms and expanded .gitignore to prevent binary blobs from being checked in.
+ Revised stage0 Monitor to utilize ANDI and updated the Hex0 version to incorporate the enhancements made previously

** Fixed
+ Fixed leading char bug in M0
+ Updated Checksums to reflect updates in stage1_assembler-2
+ Corrected CMPSKIP(u) to CMPSKIP(u)I to match current naming scheme for instructions
+ Corrected CMPJUMP(u) to CMPJUMP(u)I to match current naming scheme for instructions

** Removed

* 0.0.1 - 2016-10-02
** Added
+ Initial draft of change log added

** Changed
+ Reorganization of Files to group files by stage

** Fixed
+ Line Macro assembler M0 is now self hosting