1 /* 2 Copyright (C) 1996-1997 Id Software, Inc. 3 4 This program is free software; you can redistribute it and/or 5 modify it under the terms of the GNU General Public License 6 as published by the Free Software Foundation; either version 2 7 of the License, or (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 12 13 See the GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, 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 55 void VideoRegisterSet (int *pregset); 56 57