89 lines
2.8 KiB
Org Mode
89 lines
2.8 KiB
Org Mode
## Copyright (C) 2016 Jeremiah Orians
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## This file is part of stage0.
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##
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## stage0 is free software: you an redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## stage0 is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with stage0. If not, see <http://www.gnu.org/licenses/>.
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* Unreleased
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** Added
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** Changed
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** Fixed
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** Removed
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* 0.0.4 - 2017-02-18
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** Added
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+ Added missing primitives from High level prototype to lisp implementation
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+ Improved Eval's debugging messages
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** Changed
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+ Readline function no longer displays EOF Char should the user terminate input with Ctrl-d
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** Fixed
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+ Corrected Eval's processing of ASCII type
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+ Make IF statements behave correctly
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+ Enabled support for negative numbers
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+ Properly display Integer Cells with the value of ZERO
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** Removed
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+ Removed Eval's default behavior of unknown input
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* 0.0.3 - 2017-02-17
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** Added
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+ Added a primitive Lisp implementation in assembly
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+ Gave primitive Lisp an exact garbage collector for CELLs (aka everything but strings)
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+ Added a concatination program to make dealing with line macros easier for M0-macro programmers
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** Changed
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+ Enhanced Forth to better fit memory space
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** Fixed
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Fixed arrangement of spaces in forth to prevent the small input space bug
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** Removed
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* 0.0.2 - 2016-11-01
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** Added
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+ Created xeh tool in C for more cross platform debugging
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+ Created M0 in hex2
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+ Documented build steps in notes.org
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+ Imported CMPSKIP instructions that operate on 2 registers
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+ Imported CMPJUMP instructions that operate on 3 registers
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+ Incorporated bounds checking on all vm->Memory accesses
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+ Wrote the forth implementation in assembly
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** Changed
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+ Renamed xeh1 files to match current naming standard
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+ created roms/ to store previously built roms and expanded .gitignore to prevent binary blobs from being checked in.
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+ Revised stage0 Monitor to utilize ANDI and updated the Hex0 version to incorporate the enhancements made previously
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** Fixed
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+ Fixed leading char bug in M0
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+ Updated Checksums to reflect updates in stage1_assembler-2
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+ Corrected CMPSKIP(u) to CMPSKIP(u)I to match current naming scheme for instructions
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+ Corrected CMPJUMP(u) to CMPJUMP(u)I to match current naming scheme for instructions
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** Removed
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* 0.0.1 - 2016-10-02
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** Added
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+ Initial draft of change log added
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** Changed
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+ Reorganization of Files to group files by stage
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** Fixed
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+ Line Macro assembler M0 is now self hosting
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