VGAPIC32

Annotated docs/COPYING.txt

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2017-11-19 Paul Boddie Save and restore $gp so that the text blitting functions do not cause crashes.
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Licence Agreement for VGAPIC32
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------------------------------
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Original materials for this project:
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Copyright (C) 2015, 2017 Paul Boddie <paul@boddie.org.uk>
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Program code:
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Copyright (C) 2017 Paul Boddie <paul@boddie.org.uk>
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Copyright (C) Xiangfu Liu <xiangfu@sharism.cc>
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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this program.  If not, see <http://www.gnu.org/licenses/>.
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Font definitions and licence (see fontdata.S for bitmap data derived from
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GNU Unifont's unifont.hex file):
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Copyright (C) 1998-2003 Roman Czyborra (http://czyborra.com/)
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   All glyphs are released under the GNU General Public License
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   (GPL) version 2 or (at your option) a later version, with the
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   GNU font embedding exception:
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        ** GPL v2.0 license with font embedding exception:
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        As a special exception, if you create a document which
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        uses this font, and embed this font or unaltered portions
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        of this font into the document, this font does not by
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        itself cause the resulting document to be covered by
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        the GNU General Public License. This exception does not
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        however invalidate any other reasons why the document
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        might be covered by the GNU General Public License.
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        If you modify this font, you may extend this exception
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        to your version of the font, but you are not obligated
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        to do so. If you do not wish to do so, delete this
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        exception statement from your version.