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https://git.code.sf.net/p/quake/quakeforge
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61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
/*
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vregset.h
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@description@
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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//
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// registers & subregisters
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//
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#define MISC_OUTPUT 0x3C2
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#define SC_INDEX 0x3C4
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#define SC_DATA 0x3C5
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#define SYNC_RESET 0
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#define MAP_MASK 2
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#define MEMORY_MODE 4
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#define GC_INDEX 0x3CE
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#define GC_DATA 0x3CF
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#define READ_MAP 4
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#define GRAPHICS_MODE 5
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#define MISCELLANOUS 6
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#define CRTC_INDEX 0x3D4
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#define CRTC_DATA 0x3D5
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#define MAX_SCAN_LINE 9
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#define UNDERLINE 0x14
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#define MODE_CONTROL 0x17
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//
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// register-set commands
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//
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#define VRS_END 0
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#define VRS_BYTE_OUT 1
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#define VRS_BYTE_RMW 2
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#define VRS_WORD_OUT 3
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void VideoRegisterSet (int *pregset);
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