1/* 2Copyright (C) 1996-1997 Id Software, Inc. 3 4This program is free software; you can redistribute it and/or 5modify it under the terms of the GNU General Public License 6as published by the Free Software Foundation; either version 2 7of the License, or (at your option) any later version. 8 9This program is distributed in the hope that it will be useful, 10but WITHOUT ANY WARRANTY; without even the implied warranty of 11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 13See the GNU General Public License for more details. 14 15You should have received a copy of the GNU General Public License 16along with this program; if not, write to the Free Software 17Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19*/ 20// 21// vregset.h: header file for video register-setting interpreter 22// 23 24// 25// registers & subregisters 26// 27#define MISC_OUTPUT 0x3C2 28 29#define SC_INDEX 0x3C4 30#define SC_DATA 0x3C5 31#define SYNC_RESET 0 32#define MAP_MASK 2 33#define MEMORY_MODE 4 34 35#define GC_INDEX 0x3CE 36#define GC_DATA 0x3CF 37#define READ_MAP 4 38#define GRAPHICS_MODE 5 39#define MISCELLANOUS 6 40 41#define CRTC_INDEX 0x3D4 42#define CRTC_DATA 0x3D5 43#define MAX_SCAN_LINE 9 44#define UNDERLINE 0x14 45#define MODE_CONTROL 0x17 46 47// 48// register-set commands 49// 50#define VRS_END 0 51#define VRS_BYTE_OUT 1 52#define VRS_BYTE_RMW 2 53#define VRS_WORD_OUT 3 54 55void VideoRegisterSet (int *pregset); 56 57