mirror of
https://github.com/retro100/dosbox-wii.git
synced 2024-11-17 23:59:15 +01:00
1360 lines
56 KiB
C++
1360 lines
56 KiB
C++
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/*
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* Copyright (C) 2002-2009 The DOSBox Team
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*
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* This program is free software; you can 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 2 of the License, or
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* (at your option) any later version.
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*
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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. 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: int10_modes.cpp,v 1.85 2009/01/25 12:00:52 c2woody Exp $ */
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#include <string.h>
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#include "dosbox.h"
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#include "mem.h"
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#include "inout.h"
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#include "int10.h"
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#include "mouse.h"
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#include "vga.h"
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#define _EGA_HALF_CLOCK 0x0001
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#define _EGA_LINE_DOUBLE 0x0002
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#define _VGA_PIXEL_DOUBLE 0x0004
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#define SEQ_REGS 0x05
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#define GFX_REGS 0x09
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#define ATT_REGS 0x15
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VideoModeBlock ModeList_VGA[]={
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/* mode ,type ,sw ,sh ,tw ,th ,cw,ch ,pt,pstart ,plength,htot,vtot,hde,vde special flags */
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{ 0x000 ,M_TEXT ,360 ,400 ,40 ,25 ,9 ,16 ,8 ,0xB8000 ,0x0800 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK },
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{ 0x001 ,M_TEXT ,360 ,400 ,40 ,25 ,9 ,16 ,8 ,0xB8000 ,0x0800 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK },
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{ 0x002 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB8000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x003 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB8000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x004 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x005 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x006 ,M_CGA2 ,640 ,200 ,80 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,100 ,449 ,80 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x007 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB0000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x00D ,M_EGA ,320 ,200 ,40 ,25 ,8 ,8 ,8 ,0xA0000 ,0x2000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE },
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{ 0x00E ,M_EGA ,640 ,200 ,80 ,25 ,8 ,8 ,4 ,0xA0000 ,0x4000 ,100 ,449 ,80 ,400 ,_EGA_LINE_DOUBLE },
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{ 0x00F ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,100 ,449 ,80 ,350 ,0 },/*was EGA_2*/
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{ 0x010 ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,100 ,449 ,80 ,350 ,0 },
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{ 0x011 ,M_EGA ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 ,0 },/*was EGA_2 */
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{ 0x012 ,M_EGA ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 ,0 },
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{ 0x013 ,M_VGA ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x2000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x054 ,M_TEXT ,1056,688, 132,43, 8, 16, 1 ,0xB8000 ,0x4000, 192, 800, 132,688, 0 },
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{ 0x055 ,M_TEXT ,1056,400, 132,25, 8, 16, 1 ,0xB8000 ,0x2000, 192, 449, 132,400, 0 },
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/* Alias of mode 102 */
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{ 0x06A ,M_LIN4 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,128 ,663 ,100,600 ,0 },
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/* Follow vesa 1.2 for first 0x20 */
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{ 0x100 ,M_LIN8 ,640 ,400 ,80 ,25 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 ,0 },
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{ 0x101 ,M_LIN8 ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,525 ,80 ,480 ,0 },
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{ 0x102 ,M_LIN4 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,132 ,628 ,100,600 ,0 },
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{ 0x103 ,M_LIN8 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,132 ,628 ,100,600 ,0 },
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{ 0x104 ,M_LIN4 ,1024,768 ,128,48 ,8 ,16 ,1 ,0xA0000 ,0x10000,168 ,806 ,128,768 ,0 },
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{ 0x105 ,M_LIN8 ,1024,768 ,128,48 ,8 ,16 ,1 ,0xA0000 ,0x10000,168 ,806 ,128,768 ,0 },
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{ 0x106 ,M_LIN4 ,1280,1024,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,212 ,1066,160,1024,0 },
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{ 0x107 ,M_LIN8 ,1280,1024,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,212 ,1066,160,1024,0 },
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{ 0x10D ,M_LIN15 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x10E ,M_LIN16 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x10F ,M_LIN32 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x10000,50 ,449 ,40 ,400 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x110 ,M_LIN15 ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,200 ,525 ,160,480 ,0 },
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{ 0x111 ,M_LIN16 ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,200 ,525 ,160,480 ,0 },
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{ 0x112 ,M_LIN32 ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,525 ,80 ,480 ,0 },
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{ 0x113 ,M_LIN15 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,264 ,628 ,200,600 ,0 },
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{ 0x114 ,M_LIN16 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,264 ,628 ,200,600 ,0 },
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{ 0x115 ,M_LIN32 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,132 ,628 ,100,600 ,0 },
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{ 0x116 ,M_LIN15 ,1024,768 ,128,48 ,8 ,16 ,1 ,0xA0000 ,0x10000,336 ,806 ,256,768 ,0 },
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{ 0x117 ,M_LIN16 ,1024,768 ,128,48 ,8 ,16 ,1 ,0xA0000 ,0x10000,336 ,806 ,256,768 ,0 },
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{ 0x118 ,M_LIN32 ,1024,768 ,128,48 ,8 ,16 ,1 ,0xA0000 ,0x10000,168 ,806 ,128,768 ,0 },
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/* those should be interlaced but ok */
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//{ 0x119 ,M_LIN15 ,1280,1024,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,424 ,1066,320,1024,0 },
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//{ 0x11A ,M_LIN16 ,1280,1024,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,424 ,1066,320,1024,0 },
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{ 0x150 ,M_LIN8 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x151 ,M_LIN8 ,320 ,240 ,40 ,30 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,525 ,80 ,480 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x152 ,M_LIN8 ,320 ,400 ,40 ,50 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 , _VGA_PIXEL_DOUBLE },
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{ 0x153 ,M_LIN8 ,320 ,480 ,40 ,60 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,525 ,80 ,480 , _VGA_PIXEL_DOUBLE },
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{ 0x160 ,M_LIN15 ,320 ,240 ,40 ,30 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,525 , 80 ,480 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x161 ,M_LIN15 ,320 ,400 ,40 ,50 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,449 , 80 ,400 , _VGA_PIXEL_DOUBLE },
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{ 0x162 ,M_LIN15 ,320 ,480 ,40 ,60 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,525 , 80 ,480 , _VGA_PIXEL_DOUBLE },
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{ 0x165 ,M_LIN15 ,640 ,400 ,80 ,25 ,8 ,16 ,1 ,0xA0000 ,0x10000,200 ,449 ,160 ,400 ,0 },
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{ 0x170 ,M_LIN16 ,320 ,240 ,40 ,30 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,525 , 80 ,480 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x171 ,M_LIN16 ,320 ,400 ,40 ,50 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,449 , 80 ,400 , _VGA_PIXEL_DOUBLE },
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{ 0x172 ,M_LIN16 ,320 ,480 ,40 ,60 ,8 ,8 ,1 ,0xA0000 ,0x10000,100 ,525 , 80 ,480 , _VGA_PIXEL_DOUBLE },
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{ 0x175 ,M_LIN16 ,640 ,400 ,80 ,25 ,8 ,16 ,1 ,0xA0000 ,0x10000,200 ,449 ,160 ,400 ,0 },
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{ 0x190 ,M_LIN32 ,320 ,240 ,40 ,30 ,8 ,8 ,1 ,0xA0000 ,0x10000, 50 ,525 ,40 ,480 , _VGA_PIXEL_DOUBLE | _EGA_LINE_DOUBLE },
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{ 0x191 ,M_LIN32 ,320 ,400 ,40 ,50 ,8 ,8 ,1 ,0xA0000 ,0x10000, 50 ,449 ,40 ,400 , _VGA_PIXEL_DOUBLE },
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{ 0x192 ,M_LIN32 ,320 ,480 ,40 ,60 ,8 ,8 ,1 ,0xA0000 ,0x10000, 50 ,525 ,40 ,480 , _VGA_PIXEL_DOUBLE },
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/* S3 specific modes */
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{ 0x207 ,M_LIN8 ,1152,864,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,182 ,948 ,144,864 ,0 },
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{ 0x209 ,M_LIN15 ,1152,864,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,364 ,948 ,288,864 ,0 },
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{ 0x20A ,M_LIN16 ,1152,864,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,364 ,948 ,288,864 ,0 },
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//{ 0x20B ,M_LIN32 ,1152,864,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,182 ,948 ,144,864 ,0 },
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{ 0x213 ,M_LIN32 ,640 ,400,80 ,25 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 ,0 },
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/* Some custom modes */
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//{ 0x220 ,M_LIN32 ,1280,1024,160,64 ,8 ,16 ,1 ,0xA0000 ,0x10000,212 ,1066,160,1024,0 },
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// A nice 16:9 mode
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{ 0x222 ,M_LIN8 ,848 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,132 ,525 ,106 ,480 ,0 },
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{ 0x223 ,M_LIN15 ,848 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,264 ,525 ,212 ,480 ,0 },
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{ 0x224 ,M_LIN16 ,848 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,264 ,525 ,212 ,480 ,0 },
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{ 0x225 ,M_LIN32 ,848 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,132 ,525 ,106 ,480 ,0 },
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{0xFFFF ,M_ERROR ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0x00000 ,0x0000 ,0 ,0 ,0 ,0 ,0 },
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};
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VideoModeBlock ModeList_VGA_Tseng[]={
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/* mode ,type ,sw ,sh ,tw ,th ,cw,ch ,pt,pstart ,plength,htot,vtot,hde,vde special flags */
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{ 0x000 ,M_TEXT ,360 ,400 ,40 ,25 ,9 ,16 ,8 ,0xB8000 ,0x0800 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK },
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{ 0x001 ,M_TEXT ,360 ,400 ,40 ,25 ,9 ,16 ,8 ,0xB8000 ,0x0800 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK },
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{ 0x002 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB8000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x003 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB8000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x004 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x005 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x006 ,M_CGA2 ,640 ,200 ,80 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,100 ,449 ,80 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x007 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB0000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x00D ,M_EGA ,320 ,200 ,40 ,25 ,8 ,8 ,8 ,0xA0000 ,0x2000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE },
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{ 0x00E ,M_EGA ,640 ,200 ,80 ,25 ,8 ,8 ,4 ,0xA0000 ,0x4000 ,100 ,449 ,80 ,400 ,_EGA_LINE_DOUBLE },
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{ 0x00F ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,100 ,449 ,80 ,350 ,0 },/*was EGA_2*/
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{ 0x010 ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,100 ,449 ,80 ,350 ,0 },
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{ 0x011 ,M_EGA ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 ,0 },/*was EGA_2 */
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{ 0x012 ,M_EGA ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 ,0 },
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{ 0x013 ,M_VGA ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x2000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x018 ,M_TEXT ,1056 ,688, 132,44, 8, 8, 1 ,0xB0000 ,0x4000, 192, 800, 132, 704, 0 },
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{ 0x019 ,M_TEXT ,1056 ,400, 132,25, 8, 16,1 ,0xB0000 ,0x2000, 192, 449, 132, 400, 0 },
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{ 0x01A ,M_TEXT ,1056 ,400, 132,28, 8, 16,1 ,0xB0000 ,0x2000, 192, 449, 132, 448, 0 },
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{ 0x022 ,M_TEXT ,1056 ,688, 132,44, 8, 8, 1 ,0xB8000 ,0x4000, 192, 800, 132, 704, 0 },
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{ 0x023 ,M_TEXT ,1056 ,400, 132,25, 8, 16,1 ,0xB8000 ,0x2000, 192, 449, 132, 400, 0 },
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{ 0x024 ,M_TEXT ,1056 ,400, 132,28, 8, 16,1 ,0xB8000 ,0x2000, 192, 449, 132, 448, 0 },
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{ 0x025 ,M_LIN4 ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 , 0 },
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{ 0x029 ,M_LIN4 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0xA000, 128 ,663 ,100,600 , 0 },
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{ 0x02D ,M_LIN8 ,640 ,350 ,80 ,21 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,350 , 0 },
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{ 0x02E ,M_LIN8 ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,525 ,80 ,480 , 0 },
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{ 0x02F ,M_LIN8 ,640 ,400 ,80 ,25 ,8 ,16 ,1 ,0xA0000 ,0x10000,100 ,449 ,80 ,400 , 0 },/* ET4000 only */
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{ 0x030 ,M_LIN8 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0x10000,128 ,663 ,100,600 , 0 },
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{ 0x036 ,M_LIN4 ,960 , 720,120,45 ,8 ,16 ,1 ,0xA0000 ,0xA000, 120 ,800 ,120,720 , 0 },/* STB only */
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{ 0x037 ,M_LIN4 ,1024, 768,128,48 ,8 ,16 ,1 ,0xA0000 ,0xA000, 128 ,800 ,128,768 , 0 },
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{ 0x038 ,M_LIN8 ,1024 ,768,128,48 ,8 ,16 ,1 ,0xA0000 ,0x10000,128 ,800 ,128,768 , 0 },/* ET4000 only */
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{ 0x03D ,M_LIN4 ,1280,1024,160,64 ,8 ,16 ,1 ,0xA0000 ,0xA000, 160 ,1152,160,1024, 0 },/* newer ET4000 */
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{ 0x03E ,M_LIN4 ,1280, 960,160,60 ,8 ,16 ,1 ,0xA0000 ,0xA000, 160 ,1024,160,960 , 0 },/* Definicon only */
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{ 0x06A ,M_LIN4 ,800 ,600 ,100,37 ,8 ,16 ,1 ,0xA0000 ,0xA000, 128 ,663 ,100,600 , 0 },/* newer ET4000 */
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{0xFFFF ,M_ERROR ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0x00000 ,0x0000 ,0 ,0 ,0 ,0 ,0 },
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};
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VideoModeBlock ModeList_VGA_Paradise[]={
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/* mode ,type ,sw ,sh ,tw ,th ,cw,ch ,pt,pstart ,plength,htot,vtot,hde,vde special flags */
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{ 0x000 ,M_TEXT ,360 ,400 ,40 ,25 ,9 ,16 ,8 ,0xB8000 ,0x0800 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK },
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{ 0x001 ,M_TEXT ,360 ,400 ,40 ,25 ,9 ,16 ,8 ,0xB8000 ,0x0800 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK },
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{ 0x002 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB8000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x003 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB8000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x004 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x005 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x006 ,M_CGA2 ,640 ,200 ,80 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,100 ,449 ,80 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
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{ 0x007 ,M_TEXT ,720 ,400 ,80 ,25 ,9 ,16 ,8 ,0xB0000 ,0x1000 ,100 ,449 ,80 ,400 ,0 },
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{ 0x00D ,M_EGA ,320 ,200 ,40 ,25 ,8 ,8 ,8 ,0xA0000 ,0x2000 ,50 ,449 ,40 ,400 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE },
|
||
|
|
{ 0x00E ,M_EGA ,640 ,200 ,80 ,25 ,8 ,8 ,4 ,0xA0000 ,0x4000 ,100 ,449 ,80 ,400 ,_EGA_LINE_DOUBLE },
|
||
|
|
{ 0x00F ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,100 ,449 ,80 ,350 ,0 },/*was EGA_2*/
|
||
|
|
{ 0x010 ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,100 ,449 ,80 ,350 ,0 },
|
||
|
|
{ 0x011 ,M_EGA ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 ,0 },/*was EGA_2 */
|
||
|
|
{ 0x012 ,M_EGA ,640 ,480 ,80 ,30 ,8 ,16 ,1 ,0xA0000 ,0xA000 ,100 ,525 ,80 ,480 ,0 },
|
||
|
|
{ 0x013 ,M_VGA ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xA0000 ,0x2000 ,100 ,449 ,80 ,400 ,0 },
|
||
|
|
|
||
|
|
{ 0x054 ,M_TEXT ,1056 ,688, 132,43, 8, 9, 1, 0xB0000, 0x4000, 192, 720, 132,688, 0 },
|
||
|
|
{ 0x055 ,M_TEXT ,1056 ,400, 132,25, 8, 16,1, 0xB0000, 0x2000, 192, 449, 132,400, 0 },
|
||
|
|
{ 0x056 ,M_TEXT ,1056 ,688, 132,43, 8, 9, 1, 0xB0000, 0x4000, 192, 720, 132,688, 0 },
|
||
|
|
{ 0x057 ,M_TEXT ,1056 ,400, 132,25, 8, 16,1, 0xB0000, 0x2000, 192, 449, 132,400, 0 },
|
||
|
|
{ 0x058 ,M_LIN4 ,800 , 600, 100,37, 8, 16,1, 0xA0000, 0xA000, 128 ,663 ,100,600, 0 },
|
||
|
|
{ 0x05D ,M_LIN4 ,1024, 768, 128,48 ,8, 16,1, 0xA0000, 0x10000,128 ,800 ,128,768 ,0 }, // documented only on C00 upwards
|
||
|
|
{ 0x05E ,M_LIN8 ,640 , 400, 80 ,25, 8, 16,1, 0xA0000, 0x10000,100 ,449 ,80 ,400, 0 },
|
||
|
|
{ 0x05F ,M_LIN8 ,640 , 480, 80 ,30, 8, 16,1, 0xA0000, 0x10000,100 ,525 ,80 ,480, 0 },
|
||
|
|
|
||
|
|
{0xFFFF ,M_ERROR ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0x00000 ,0x0000 ,0 ,0 ,0 ,0 ,0 },
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
VideoModeBlock ModeList_EGA[]={
|
||
|
|
/* mode ,type ,sw ,sh ,tw ,th ,cw,ch ,pt,pstart ,plength,htot,vtot,hde,vde special flags */
|
||
|
|
{ 0x000 ,M_TEXT ,320 ,350 ,40 ,25 ,8 ,14 ,8 ,0xB8000 ,0x0800 ,50 ,366 ,40 ,350 ,_EGA_HALF_CLOCK },
|
||
|
|
{ 0x001 ,M_TEXT ,320 ,350 ,40 ,25 ,8 ,14 ,8 ,0xB8000 ,0x0800 ,50 ,366 ,40 ,350 ,_EGA_HALF_CLOCK },
|
||
|
|
{ 0x002 ,M_TEXT ,640 ,350 ,80 ,25 ,8 ,14 ,8 ,0xB8000 ,0x1000 ,96 ,366 ,80 ,350 ,0 },
|
||
|
|
{ 0x003 ,M_TEXT ,640 ,350 ,80 ,25 ,8 ,14 ,8 ,0xB8000 ,0x1000 ,96 ,366 ,80 ,350 ,0 },
|
||
|
|
{ 0x004 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,60 ,262 ,40 ,200 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
|
||
|
|
{ 0x005 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,60 ,262 ,40 ,200 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE},
|
||
|
|
{ 0x006 ,M_CGA2 ,640 ,200 ,80 ,25 ,8 ,8 ,1 ,0xB8000 ,0x4000 ,120 ,262 ,80 ,200 ,_EGA_LINE_DOUBLE},
|
||
|
|
{ 0x007 ,M_TEXT ,720 ,350 ,80 ,25 ,9 ,14 ,8 ,0xB0000 ,0x1000 ,120 ,440 ,80 ,350 ,0 },
|
||
|
|
|
||
|
|
{ 0x00D ,M_EGA ,320 ,200 ,40 ,25 ,8 ,8 ,8 ,0xA0000 ,0x2000 ,60 ,262 ,40 ,200 ,_EGA_HALF_CLOCK | _EGA_LINE_DOUBLE },
|
||
|
|
{ 0x00E ,M_EGA ,640 ,200 ,80 ,25 ,8 ,8 ,4 ,0xA0000 ,0x4000 ,120 ,262 ,80 ,200 ,_EGA_LINE_DOUBLE },
|
||
|
|
{ 0x00F ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,96 ,366 ,80 ,350 ,0 },/*was EGA_2*/
|
||
|
|
{ 0x010 ,M_EGA ,640 ,350 ,80 ,25 ,8 ,14 ,2 ,0xA0000 ,0x8000 ,96 ,366 ,80 ,350 ,0 },
|
||
|
|
|
||
|
|
{0xFFFF ,M_ERROR ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0x00000 ,0x0000 ,0 ,0 ,0 ,0 ,0 },
|
||
|
|
};
|
||
|
|
|
||
|
|
VideoModeBlock ModeList_OTHER[]={
|
||
|
|
/* mode ,type ,sw ,sh ,tw ,th ,cw,ch ,pt,pstart ,plength,htot,vtot,hde,vde ,special flags */
|
||
|
|
{ 0x000 ,M_TEXT ,320 ,400 ,40 ,25 ,8 ,8 ,8 ,0xB8000 ,0x0800 ,56 ,31 ,40 ,25 ,0 },
|
||
|
|
{ 0x001 ,M_TEXT ,320 ,400 ,40 ,25 ,8 ,8 ,8 ,0xB8000 ,0x0800 ,56 ,31 ,40 ,25 ,0 },
|
||
|
|
{ 0x002 ,M_TEXT ,640 ,400 ,80 ,25 ,8 ,8 ,4 ,0xB8000 ,0x1000 ,113 ,31 ,80 ,25 ,0 },
|
||
|
|
{ 0x003 ,M_TEXT ,640 ,400 ,80 ,25 ,8 ,8 ,4 ,0xB8000 ,0x1000 ,113 ,31 ,80 ,25 ,0 },
|
||
|
|
{ 0x004 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,4 ,0xB8000 ,0x0800 ,56 ,127 ,40 ,100 ,0 },
|
||
|
|
{ 0x005 ,M_CGA4 ,320 ,200 ,40 ,25 ,8 ,8 ,4 ,0xB8000 ,0x0800 ,56 ,127 ,40 ,100 ,0 },
|
||
|
|
{ 0x006 ,M_CGA2 ,640 ,200 ,80 ,25 ,8 ,8 ,4 ,0xB8000 ,0x0800 ,56 ,127 ,40 ,100 ,0 },
|
||
|
|
{ 0x008 ,M_TANDY16,160 ,200 ,20 ,25 ,8 ,8 ,8 ,0xB8000 ,0x2000 ,56 ,127 ,40 ,100 ,0 },
|
||
|
|
{ 0x009 ,M_TANDY16,320 ,200 ,40 ,25 ,8 ,8 ,8 ,0xB8000 ,0x2000 ,113 ,63 ,80 ,50 ,0 },
|
||
|
|
{ 0x00A ,M_CGA4 ,640 ,200 ,80 ,25 ,8 ,8 ,8 ,0xB8000 ,0x2000 ,113 ,63 ,80 ,50 ,0 },
|
||
|
|
{0xFFFF ,M_ERROR ,0 ,0 ,0 ,0 ,0 ,0 ,0 ,0x00000 ,0x0000 ,0 ,0 ,0 ,0 ,0 },
|
||
|
|
};
|
||
|
|
|
||
|
|
VideoModeBlock Hercules_Mode=
|
||
|
|
{ 0x007 ,M_TEXT ,640 ,400 ,80 ,25 ,8 ,14 ,4 ,0xB0000 ,0x1000 ,97 ,25 ,80 ,25 ,0 };
|
||
|
|
|
||
|
|
static Bit8u text_palette[64][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x2a},{0x00,0x2a,0x00},{0x00,0x2a,0x2a},{0x2a,0x00,0x00},{0x2a,0x00,0x2a},{0x2a,0x2a,0x00},{0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x15},{0x00,0x00,0x3f},{0x00,0x2a,0x15},{0x00,0x2a,0x3f},{0x2a,0x00,0x15},{0x2a,0x00,0x3f},{0x2a,0x2a,0x15},{0x2a,0x2a,0x3f},
|
||
|
|
{0x00,0x15,0x00},{0x00,0x15,0x2a},{0x00,0x3f,0x00},{0x00,0x3f,0x2a},{0x2a,0x15,0x00},{0x2a,0x15,0x2a},{0x2a,0x3f,0x00},{0x2a,0x3f,0x2a},
|
||
|
|
{0x00,0x15,0x15},{0x00,0x15,0x3f},{0x00,0x3f,0x15},{0x00,0x3f,0x3f},{0x2a,0x15,0x15},{0x2a,0x15,0x3f},{0x2a,0x3f,0x15},{0x2a,0x3f,0x3f},
|
||
|
|
{0x15,0x00,0x00},{0x15,0x00,0x2a},{0x15,0x2a,0x00},{0x15,0x2a,0x2a},{0x3f,0x00,0x00},{0x3f,0x00,0x2a},{0x3f,0x2a,0x00},{0x3f,0x2a,0x2a},
|
||
|
|
{0x15,0x00,0x15},{0x15,0x00,0x3f},{0x15,0x2a,0x15},{0x15,0x2a,0x3f},{0x3f,0x00,0x15},{0x3f,0x00,0x3f},{0x3f,0x2a,0x15},{0x3f,0x2a,0x3f},
|
||
|
|
{0x15,0x15,0x00},{0x15,0x15,0x2a},{0x15,0x3f,0x00},{0x15,0x3f,0x2a},{0x3f,0x15,0x00},{0x3f,0x15,0x2a},{0x3f,0x3f,0x00},{0x3f,0x3f,0x2a},
|
||
|
|
{0x15,0x15,0x15},{0x15,0x15,0x3f},{0x15,0x3f,0x15},{0x15,0x3f,0x3f},{0x3f,0x15,0x15},{0x3f,0x15,0x3f},{0x3f,0x3f,0x15},{0x3f,0x3f,0x3f}
|
||
|
|
};
|
||
|
|
|
||
|
|
static Bit8u mtext_palette[64][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},
|
||
|
|
{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},
|
||
|
|
{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},
|
||
|
|
{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},
|
||
|
|
{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f}
|
||
|
|
};
|
||
|
|
|
||
|
|
static Bit8u mtext_s3_palette[64][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},
|
||
|
|
{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},
|
||
|
|
{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},
|
||
|
|
{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},
|
||
|
|
{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},
|
||
|
|
{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},{0x2a,0x2a,0x2a},
|
||
|
|
{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f},{0x3f,0x3f,0x3f}
|
||
|
|
};
|
||
|
|
|
||
|
|
static Bit8u ega_palette[64][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f}
|
||
|
|
};
|
||
|
|
|
||
|
|
static Bit8u cga_palette[16][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
};
|
||
|
|
|
||
|
|
static Bit8u cga_palette_2[64][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x00,0x00,0x00}, {0x00,0x00,0x2a}, {0x00,0x2a,0x00}, {0x00,0x2a,0x2a}, {0x2a,0x00,0x00}, {0x2a,0x00,0x2a}, {0x2a,0x15,0x00}, {0x2a,0x2a,0x2a},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
{0x15,0x15,0x15}, {0x15,0x15,0x3f}, {0x15,0x3f,0x15}, {0x15,0x3f,0x3f}, {0x3f,0x15,0x15}, {0x3f,0x15,0x3f}, {0x3f,0x3f,0x15}, {0x3f,0x3f,0x3f},
|
||
|
|
};
|
||
|
|
|
||
|
|
static Bit8u vga_palette[256][3]=
|
||
|
|
{
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x2a},{0x00,0x2a,0x00},{0x00,0x2a,0x2a},{0x2a,0x00,0x00},{0x2a,0x00,0x2a},{0x2a,0x15,0x00},{0x2a,0x2a,0x2a},
|
||
|
|
{0x15,0x15,0x15},{0x15,0x15,0x3f},{0x15,0x3f,0x15},{0x15,0x3f,0x3f},{0x3f,0x15,0x15},{0x3f,0x15,0x3f},{0x3f,0x3f,0x15},{0x3f,0x3f,0x3f},
|
||
|
|
{0x00,0x00,0x00},{0x05,0x05,0x05},{0x08,0x08,0x08},{0x0b,0x0b,0x0b},{0x0e,0x0e,0x0e},{0x11,0x11,0x11},{0x14,0x14,0x14},{0x18,0x18,0x18},
|
||
|
|
{0x1c,0x1c,0x1c},{0x20,0x20,0x20},{0x24,0x24,0x24},{0x28,0x28,0x28},{0x2d,0x2d,0x2d},{0x32,0x32,0x32},{0x38,0x38,0x38},{0x3f,0x3f,0x3f},
|
||
|
|
{0x00,0x00,0x3f},{0x10,0x00,0x3f},{0x1f,0x00,0x3f},{0x2f,0x00,0x3f},{0x3f,0x00,0x3f},{0x3f,0x00,0x2f},{0x3f,0x00,0x1f},{0x3f,0x00,0x10},
|
||
|
|
{0x3f,0x00,0x00},{0x3f,0x10,0x00},{0x3f,0x1f,0x00},{0x3f,0x2f,0x00},{0x3f,0x3f,0x00},{0x2f,0x3f,0x00},{0x1f,0x3f,0x00},{0x10,0x3f,0x00},
|
||
|
|
{0x00,0x3f,0x00},{0x00,0x3f,0x10},{0x00,0x3f,0x1f},{0x00,0x3f,0x2f},{0x00,0x3f,0x3f},{0x00,0x2f,0x3f},{0x00,0x1f,0x3f},{0x00,0x10,0x3f},
|
||
|
|
{0x1f,0x1f,0x3f},{0x27,0x1f,0x3f},{0x2f,0x1f,0x3f},{0x37,0x1f,0x3f},{0x3f,0x1f,0x3f},{0x3f,0x1f,0x37},{0x3f,0x1f,0x2f},{0x3f,0x1f,0x27},
|
||
|
|
|
||
|
|
{0x3f,0x1f,0x1f},{0x3f,0x27,0x1f},{0x3f,0x2f,0x1f},{0x3f,0x37,0x1f},{0x3f,0x3f,0x1f},{0x37,0x3f,0x1f},{0x2f,0x3f,0x1f},{0x27,0x3f,0x1f},
|
||
|
|
{0x1f,0x3f,0x1f},{0x1f,0x3f,0x27},{0x1f,0x3f,0x2f},{0x1f,0x3f,0x37},{0x1f,0x3f,0x3f},{0x1f,0x37,0x3f},{0x1f,0x2f,0x3f},{0x1f,0x27,0x3f},
|
||
|
|
{0x2d,0x2d,0x3f},{0x31,0x2d,0x3f},{0x36,0x2d,0x3f},{0x3a,0x2d,0x3f},{0x3f,0x2d,0x3f},{0x3f,0x2d,0x3a},{0x3f,0x2d,0x36},{0x3f,0x2d,0x31},
|
||
|
|
{0x3f,0x2d,0x2d},{0x3f,0x31,0x2d},{0x3f,0x36,0x2d},{0x3f,0x3a,0x2d},{0x3f,0x3f,0x2d},{0x3a,0x3f,0x2d},{0x36,0x3f,0x2d},{0x31,0x3f,0x2d},
|
||
|
|
{0x2d,0x3f,0x2d},{0x2d,0x3f,0x31},{0x2d,0x3f,0x36},{0x2d,0x3f,0x3a},{0x2d,0x3f,0x3f},{0x2d,0x3a,0x3f},{0x2d,0x36,0x3f},{0x2d,0x31,0x3f},
|
||
|
|
{0x00,0x00,0x1c},{0x07,0x00,0x1c},{0x0e,0x00,0x1c},{0x15,0x00,0x1c},{0x1c,0x00,0x1c},{0x1c,0x00,0x15},{0x1c,0x00,0x0e},{0x1c,0x00,0x07},
|
||
|
|
{0x1c,0x00,0x00},{0x1c,0x07,0x00},{0x1c,0x0e,0x00},{0x1c,0x15,0x00},{0x1c,0x1c,0x00},{0x15,0x1c,0x00},{0x0e,0x1c,0x00},{0x07,0x1c,0x00},
|
||
|
|
{0x00,0x1c,0x00},{0x00,0x1c,0x07},{0x00,0x1c,0x0e},{0x00,0x1c,0x15},{0x00,0x1c,0x1c},{0x00,0x15,0x1c},{0x00,0x0e,0x1c},{0x00,0x07,0x1c},
|
||
|
|
|
||
|
|
{0x0e,0x0e,0x1c},{0x11,0x0e,0x1c},{0x15,0x0e,0x1c},{0x18,0x0e,0x1c},{0x1c,0x0e,0x1c},{0x1c,0x0e,0x18},{0x1c,0x0e,0x15},{0x1c,0x0e,0x11},
|
||
|
|
{0x1c,0x0e,0x0e},{0x1c,0x11,0x0e},{0x1c,0x15,0x0e},{0x1c,0x18,0x0e},{0x1c,0x1c,0x0e},{0x18,0x1c,0x0e},{0x15,0x1c,0x0e},{0x11,0x1c,0x0e},
|
||
|
|
{0x0e,0x1c,0x0e},{0x0e,0x1c,0x11},{0x0e,0x1c,0x15},{0x0e,0x1c,0x18},{0x0e,0x1c,0x1c},{0x0e,0x18,0x1c},{0x0e,0x15,0x1c},{0x0e,0x11,0x1c},
|
||
|
|
{0x14,0x14,0x1c},{0x16,0x14,0x1c},{0x18,0x14,0x1c},{0x1a,0x14,0x1c},{0x1c,0x14,0x1c},{0x1c,0x14,0x1a},{0x1c,0x14,0x18},{0x1c,0x14,0x16},
|
||
|
|
{0x1c,0x14,0x14},{0x1c,0x16,0x14},{0x1c,0x18,0x14},{0x1c,0x1a,0x14},{0x1c,0x1c,0x14},{0x1a,0x1c,0x14},{0x18,0x1c,0x14},{0x16,0x1c,0x14},
|
||
|
|
{0x14,0x1c,0x14},{0x14,0x1c,0x16},{0x14,0x1c,0x18},{0x14,0x1c,0x1a},{0x14,0x1c,0x1c},{0x14,0x1a,0x1c},{0x14,0x18,0x1c},{0x14,0x16,0x1c},
|
||
|
|
{0x00,0x00,0x10},{0x04,0x00,0x10},{0x08,0x00,0x10},{0x0c,0x00,0x10},{0x10,0x00,0x10},{0x10,0x00,0x0c},{0x10,0x00,0x08},{0x10,0x00,0x04},
|
||
|
|
{0x10,0x00,0x00},{0x10,0x04,0x00},{0x10,0x08,0x00},{0x10,0x0c,0x00},{0x10,0x10,0x00},{0x0c,0x10,0x00},{0x08,0x10,0x00},{0x04,0x10,0x00},
|
||
|
|
|
||
|
|
{0x00,0x10,0x00},{0x00,0x10,0x04},{0x00,0x10,0x08},{0x00,0x10,0x0c},{0x00,0x10,0x10},{0x00,0x0c,0x10},{0x00,0x08,0x10},{0x00,0x04,0x10},
|
||
|
|
{0x08,0x08,0x10},{0x0a,0x08,0x10},{0x0c,0x08,0x10},{0x0e,0x08,0x10},{0x10,0x08,0x10},{0x10,0x08,0x0e},{0x10,0x08,0x0c},{0x10,0x08,0x0a},
|
||
|
|
{0x10,0x08,0x08},{0x10,0x0a,0x08},{0x10,0x0c,0x08},{0x10,0x0e,0x08},{0x10,0x10,0x08},{0x0e,0x10,0x08},{0x0c,0x10,0x08},{0x0a,0x10,0x08},
|
||
|
|
{0x08,0x10,0x08},{0x08,0x10,0x0a},{0x08,0x10,0x0c},{0x08,0x10,0x0e},{0x08,0x10,0x10},{0x08,0x0e,0x10},{0x08,0x0c,0x10},{0x08,0x0a,0x10},
|
||
|
|
{0x0b,0x0b,0x10},{0x0c,0x0b,0x10},{0x0d,0x0b,0x10},{0x0f,0x0b,0x10},{0x10,0x0b,0x10},{0x10,0x0b,0x0f},{0x10,0x0b,0x0d},{0x10,0x0b,0x0c},
|
||
|
|
{0x10,0x0b,0x0b},{0x10,0x0c,0x0b},{0x10,0x0d,0x0b},{0x10,0x0f,0x0b},{0x10,0x10,0x0b},{0x0f,0x10,0x0b},{0x0d,0x10,0x0b},{0x0c,0x10,0x0b},
|
||
|
|
{0x0b,0x10,0x0b},{0x0b,0x10,0x0c},{0x0b,0x10,0x0d},{0x0b,0x10,0x0f},{0x0b,0x10,0x10},{0x0b,0x0f,0x10},{0x0b,0x0d,0x10},{0x0b,0x0c,0x10},
|
||
|
|
{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00},{0x00,0x00,0x00}
|
||
|
|
};
|
||
|
|
VideoModeBlock * CurMode;
|
||
|
|
|
||
|
|
static bool SetCurMode(VideoModeBlock modeblock[],Bitu mode) {
|
||
|
|
Bitu i=0;
|
||
|
|
while (modeblock[i].mode!=0xffff) {
|
||
|
|
if (modeblock[i].mode!=mode) i++;
|
||
|
|
else {
|
||
|
|
if ((!int10.vesa_oldvbe) || (ModeList_VGA[i].mode<0x120)) {
|
||
|
|
CurMode=&modeblock[i];
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static void FinishSetMode(bool clearmem) {
|
||
|
|
Bitu i;
|
||
|
|
/* Clear video memory if needs be */
|
||
|
|
if (clearmem) {
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_CGA4:
|
||
|
|
case M_CGA2:
|
||
|
|
case M_TANDY16:
|
||
|
|
for (i=0;i<16*1024;i++) {
|
||
|
|
real_writew( 0xb800,i*2,0x0000);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_TEXT: {
|
||
|
|
Bit16u seg = (CurMode->mode==7)?0xb000:0xb800;
|
||
|
|
for (i=0;i<16*1024;i++) real_writew(seg,i*2,0x0720);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case M_EGA:
|
||
|
|
case M_VGA:
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN4:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
/* Hack we just acess the memory directly */
|
||
|
|
memset(vga.mem.linear,0,vga.vmemsize);
|
||
|
|
memset(vga.fastmem, 0, vga.vmemsize<<1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* Setup the BIOS */
|
||
|
|
if (CurMode->mode<128) real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE,CurMode->mode);
|
||
|
|
else real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE,CurMode->mode-0x98); //Looks like the s3 bios
|
||
|
|
real_writew(BIOSMEM_SEG,BIOSMEM_NB_COLS,CurMode->twidth);
|
||
|
|
real_writew(BIOSMEM_SEG,BIOSMEM_PAGE_SIZE,CurMode->plength);
|
||
|
|
real_writew(BIOSMEM_SEG,BIOSMEM_CRTC_ADDRESS,((CurMode->mode==7 )|| (CurMode->mode==0x0f)) ? 0x3b4 : 0x3d4);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_NB_ROWS,CurMode->theight-1);
|
||
|
|
real_writew(BIOSMEM_SEG,BIOSMEM_CHAR_HEIGHT,CurMode->cheight);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_VIDEO_CTL,(0x60|(clearmem?0:0x80)));
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_SWITCHES,0x09);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_MODESET_CTL,real_readb(BIOSMEM_SEG,BIOSMEM_MODESET_CTL)&0x7f);
|
||
|
|
|
||
|
|
// this is an index into the dcc table:
|
||
|
|
if (IS_VGA_ARCH) real_writeb(BIOSMEM_SEG,BIOSMEM_DCC_INDEX,0x0b);
|
||
|
|
real_writed(BIOSMEM_SEG,BIOSMEM_VS_POINTER,int10.rom.video_save_pointers);
|
||
|
|
|
||
|
|
// Set cursor shape
|
||
|
|
if(CurMode->type==M_TEXT) {
|
||
|
|
INT10_SetCursorShape(0x06,07);
|
||
|
|
}
|
||
|
|
// Set cursor pos for page 0..7
|
||
|
|
for(i=0;i<8;i++) INT10_SetCursorPos(0,0,(Bit8u)i);
|
||
|
|
// Set active page 0
|
||
|
|
INT10_SetActivePage(0);
|
||
|
|
/* Set some interrupt vectors */
|
||
|
|
switch (CurMode->cheight) {
|
||
|
|
case 8:RealSetVec(0x43,int10.rom.font_8_first);break;
|
||
|
|
case 14:RealSetVec(0x43,int10.rom.font_14);break;
|
||
|
|
case 16:RealSetVec(0x43,int10.rom.font_16);break;
|
||
|
|
}
|
||
|
|
/* Tell mouse resolution change */
|
||
|
|
Mouse_NewVideoMode();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool INT10_SetVideoMode_OTHER(Bitu mode,bool clearmem) {
|
||
|
|
Bitu i;
|
||
|
|
switch (machine) {
|
||
|
|
case MCH_CGA:
|
||
|
|
if (mode>6) return false;
|
||
|
|
case TANDY_ARCH_CASE:
|
||
|
|
if (mode>0xa) return false;
|
||
|
|
if (!SetCurMode(ModeList_OTHER,mode)) {
|
||
|
|
LOG(LOG_INT10,LOG_ERROR)("Trying to set illegal mode %X",mode);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case MCH_HERC:
|
||
|
|
CurMode=&Hercules_Mode;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
LOG(LOG_INT10,LOG_NORMAL)("Set Video Mode %X",mode);
|
||
|
|
|
||
|
|
/* Setup the VGA to the correct mode */
|
||
|
|
// VGA_SetMode(CurMode->type);
|
||
|
|
/* Setup the CRTC */
|
||
|
|
Bitu crtc_base=machine==MCH_HERC ? 0x3b4 : 0x3d4;
|
||
|
|
//Horizontal total
|
||
|
|
IO_WriteW(crtc_base,0x00 | (CurMode->htotal) << 8);
|
||
|
|
//Horizontal displayed
|
||
|
|
IO_WriteW(crtc_base,0x01 | (CurMode->hdispend) << 8);
|
||
|
|
//Horizontal sync position
|
||
|
|
IO_WriteW(crtc_base,0x02 | (CurMode->hdispend+1) << 8);
|
||
|
|
//Horizontal sync width, seems to be fixed to 0xa, for cga at least, hercules has 0xf
|
||
|
|
IO_WriteW(crtc_base,0x03 | (0xa) << 8);
|
||
|
|
////Vertical total
|
||
|
|
IO_WriteW(crtc_base,0x04 | (CurMode->vtotal) << 8);
|
||
|
|
//Vertical total adjust, 6 for cga,hercules,tandy
|
||
|
|
IO_WriteW(crtc_base,0x05 | (6) << 8);
|
||
|
|
//Vertical displayed
|
||
|
|
IO_WriteW(crtc_base,0x06 | (CurMode->vdispend) << 8);
|
||
|
|
//Vertical sync position
|
||
|
|
IO_WriteW(crtc_base,0x07 | (CurMode->vdispend+1) << 8);
|
||
|
|
//Maximum scanline
|
||
|
|
Bit8u scanline,crtpage;
|
||
|
|
scanline=8;
|
||
|
|
switch(CurMode->type) {
|
||
|
|
case M_TEXT:
|
||
|
|
if (machine==MCH_HERC) scanline=14;
|
||
|
|
else scanline=8;
|
||
|
|
break;
|
||
|
|
case M_CGA2:
|
||
|
|
scanline=2;
|
||
|
|
break;
|
||
|
|
case M_CGA4:
|
||
|
|
if (CurMode->mode!=0xa) scanline=2;
|
||
|
|
else scanline=4;
|
||
|
|
break;
|
||
|
|
case M_TANDY16:
|
||
|
|
if (CurMode->mode!=0x9) scanline=2;
|
||
|
|
else scanline=4;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
IO_WriteW(crtc_base,0x09 | (scanline-1) << 8);
|
||
|
|
//Setup the CGA palette using VGA DAC palette
|
||
|
|
for (i=0;i<16;i++) VGA_DAC_SetEntry(i,cga_palette[i][0],cga_palette[i][1],cga_palette[i][2]);
|
||
|
|
//Setup the tandy palette
|
||
|
|
for (i=0;i<16;i++) VGA_DAC_CombineColor(i,i);
|
||
|
|
//Setup the special registers for each machine type
|
||
|
|
Bit8u mode_control_list[0xa+1]={
|
||
|
|
0x2c,0x28,0x2d,0x29, //0-3
|
||
|
|
0x2a,0x2e,0x16,0x29, //4-7
|
||
|
|
0x2a,0x2b,0x3b //8-a
|
||
|
|
};
|
||
|
|
Bit8u mode_control_list_pcjr[0xa+1]={
|
||
|
|
0x0c,0x08,0x0d,0x09, //0-3
|
||
|
|
0x0a,0x0e,0x0e,0x09, //4-7
|
||
|
|
0x1a,0x1b,0x0b //8-a
|
||
|
|
};
|
||
|
|
Bit8u mode_control,color_select;
|
||
|
|
switch (machine) {
|
||
|
|
case MCH_HERC:
|
||
|
|
IO_WriteB(0x3b8,0x28); // TEXT mode and blinking characters
|
||
|
|
|
||
|
|
VGA_DAC_CombineColor(0,0);
|
||
|
|
VGA_DAC_CombineColor(1,7);
|
||
|
|
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x29); // attribute controls blinking
|
||
|
|
break;
|
||
|
|
case MCH_CGA:
|
||
|
|
mode_control=mode_control_list[CurMode->mode];
|
||
|
|
if (CurMode->mode == 0x6) color_select=0x3f;
|
||
|
|
else color_select=0x30;
|
||
|
|
IO_WriteB(0x3d8,mode_control);
|
||
|
|
IO_WriteB(0x3d9,color_select);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,mode_control);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,color_select);
|
||
|
|
break;
|
||
|
|
case MCH_TANDY:
|
||
|
|
/* Init some registers */
|
||
|
|
IO_WriteB(0x3da,0x1);IO_WriteB(0x3de,0xf); //Palette mask always 0xf
|
||
|
|
IO_WriteB(0x3da,0x2);IO_WriteB(0x3de,0x0); //black border
|
||
|
|
IO_WriteB(0x3da,0x3); //Tandy color overrides?
|
||
|
|
switch (CurMode->mode) {
|
||
|
|
case 0x8:
|
||
|
|
IO_WriteB(0x3de,0x14);break;
|
||
|
|
case 0x9:
|
||
|
|
IO_WriteB(0x3de,0x14);break;
|
||
|
|
case 0xa:
|
||
|
|
IO_WriteB(0x3de,0x0c);break;
|
||
|
|
default:
|
||
|
|
IO_WriteB(0x3de,0x0);break;
|
||
|
|
}
|
||
|
|
//Clear extended mapping
|
||
|
|
IO_WriteB(0x3da,0x5);
|
||
|
|
IO_WriteB(0x3de,0x0);
|
||
|
|
//Clear monitor mode
|
||
|
|
IO_WriteB(0x3da,0x8);
|
||
|
|
IO_WriteB(0x3de,0x0);
|
||
|
|
crtpage=(CurMode->mode>=0x9) ? 0xf6 : 0x3f;
|
||
|
|
IO_WriteB(0x3df,crtpage);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CRTCPU_PAGE,crtpage);
|
||
|
|
mode_control=mode_control_list[CurMode->mode];
|
||
|
|
if (CurMode->mode == 0x6 || CurMode->mode==0xa) color_select=0x3f;
|
||
|
|
else color_select=0x30;
|
||
|
|
IO_WriteB(0x3d8,mode_control);
|
||
|
|
IO_WriteB(0x3d9,color_select);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,mode_control);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,color_select);
|
||
|
|
break;
|
||
|
|
case MCH_PCJR:
|
||
|
|
/* Init some registers */
|
||
|
|
IO_ReadB(0x3da);
|
||
|
|
IO_WriteB(0x3da,0x1);IO_WriteB(0x3da,0xf); //Palette mask always 0xf
|
||
|
|
IO_WriteB(0x3da,0x2);IO_WriteB(0x3da,0x0); //black border
|
||
|
|
IO_WriteB(0x3da,0x3);
|
||
|
|
if (CurMode->mode<=0x04) IO_WriteB(0x3da,0x02);
|
||
|
|
else if (CurMode->mode==0x06) IO_WriteB(0x3da,0x08);
|
||
|
|
else IO_WriteB(0x3da,0x00);
|
||
|
|
|
||
|
|
/* set CRT/Processor page register */
|
||
|
|
if (CurMode->mode<0x04) crtpage=0x3f;
|
||
|
|
else if (CurMode->mode>=0x09) crtpage=0xf6;
|
||
|
|
else crtpage=0x7f;
|
||
|
|
IO_WriteB(0x3df,crtpage);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CRTCPU_PAGE,crtpage);
|
||
|
|
|
||
|
|
mode_control=mode_control_list_pcjr[CurMode->mode];
|
||
|
|
IO_WriteB(0x3da,0x0);IO_WriteB(0x3da,mode_control);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,mode_control);
|
||
|
|
|
||
|
|
if (CurMode->mode == 0x6 || CurMode->mode==0xa) color_select=0x3f;
|
||
|
|
else color_select=0x30;
|
||
|
|
IO_WriteB(0x3d9,color_select);
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,color_select);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
FinishSetMode(clearmem);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
bool INT10_SetVideoMode(Bitu mode) {
|
||
|
|
bool clearmem=true;Bitu i;
|
||
|
|
if (mode>=0x100) {
|
||
|
|
if ((mode & 0x4000) && int10.vesa_nolfb) return false;
|
||
|
|
if (mode & 0x8000) clearmem=false;
|
||
|
|
mode&=0xfff;
|
||
|
|
}
|
||
|
|
if ((mode<0x100) && (mode & 0x80)) {
|
||
|
|
clearmem=false;
|
||
|
|
mode-=0x80;
|
||
|
|
}
|
||
|
|
int10.vesa_setmode=0xffff;
|
||
|
|
LOG(LOG_INT10,LOG_NORMAL)("Set Video Mode %X",mode);
|
||
|
|
if (!IS_EGAVGA_ARCH) return INT10_SetVideoMode_OTHER(mode,clearmem);
|
||
|
|
Bit8u modeset_ctl,video_ctl,vga_switches;
|
||
|
|
|
||
|
|
if (IS_VGA_ARCH) {
|
||
|
|
if (svga.accepts_mode) {
|
||
|
|
if (!svga.accepts_mode(mode)) return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch(svgaCard) {
|
||
|
|
case SVGA_TsengET4K:
|
||
|
|
case SVGA_TsengET3K:
|
||
|
|
if (!SetCurMode(ModeList_VGA_Tseng,mode)){
|
||
|
|
LOG(LOG_INT10,LOG_ERROR)("VGA:Trying to set illegal mode %X",mode);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case SVGA_ParadisePVGA1A:
|
||
|
|
if (!SetCurMode(ModeList_VGA_Paradise,mode)){
|
||
|
|
LOG(LOG_INT10,LOG_ERROR)("VGA:Trying to set illegal mode %X",mode);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
if (!SetCurMode(ModeList_VGA,mode)){
|
||
|
|
LOG(LOG_INT10,LOG_ERROR)("VGA:Trying to set illegal mode %X",mode);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (!SetCurMode(ModeList_EGA,mode)){
|
||
|
|
LOG(LOG_INT10,LOG_ERROR)("EGA:Trying to set illegal mode %X",mode);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* First read mode setup settings from bios area */
|
||
|
|
video_ctl=real_readb(BIOSMEM_SEG,BIOSMEM_VIDEO_CTL);
|
||
|
|
vga_switches=real_readb(BIOSMEM_SEG,BIOSMEM_SWITCHES);
|
||
|
|
modeset_ctl=real_readb(BIOSMEM_SEG,BIOSMEM_MODESET_CTL);
|
||
|
|
|
||
|
|
/* Setup the VGA to the correct mode */
|
||
|
|
|
||
|
|
Bit16u crtc_base;
|
||
|
|
bool mono_mode=(mode == 7) || (mode==0xf);
|
||
|
|
if (mono_mode) crtc_base=0x3b4;
|
||
|
|
else crtc_base=0x3d4;
|
||
|
|
|
||
|
|
if (IS_VGA_ARCH && (svgaCard == SVGA_S3Trio)) {
|
||
|
|
// Disable MMIO here so we can read / write memory
|
||
|
|
IO_Write(crtc_base,0x53);
|
||
|
|
IO_Write(crtc_base+1,0x0);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Setup MISC Output Register */
|
||
|
|
Bit8u misc_output=0x2 | (mono_mode ? 0x0 : 0x1);
|
||
|
|
|
||
|
|
switch (CurMode->vdispend) {
|
||
|
|
case 400:
|
||
|
|
misc_output|=0x60;
|
||
|
|
if (CurMode->type==M_TEXT) // && (CurMode->pstart==0xB8000))
|
||
|
|
misc_output|=0x4;
|
||
|
|
break;
|
||
|
|
case 480:
|
||
|
|
misc_output|=0xe0;
|
||
|
|
break;
|
||
|
|
case 350:
|
||
|
|
misc_output|=0xa0;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
misc_output|=0x60;
|
||
|
|
}
|
||
|
|
IO_Write(0x3c2,misc_output); //Setup for 3b4 or 3d4
|
||
|
|
|
||
|
|
/* Program Sequencer */
|
||
|
|
Bit8u seq_data[SEQ_REGS];
|
||
|
|
memset(seq_data,0,SEQ_REGS);
|
||
|
|
if (CurMode->cwidth==8) seq_data[1]|=1; //8 dot fonts by default
|
||
|
|
if (CurMode->special & _EGA_HALF_CLOCK) seq_data[1]|=0x08; //Check for half clock
|
||
|
|
if ((machine==MCH_EGA) && (CurMode->special & _EGA_HALF_CLOCK)) seq_data[1]|=0x02;
|
||
|
|
seq_data[4]|=0x02; //More than 64kb
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_TEXT:
|
||
|
|
seq_data[2]|=0x3; //Enable plane 0 and 1
|
||
|
|
seq_data[4]|=0x01; //Alpanumeric
|
||
|
|
if (IS_VGA_ARCH) seq_data[4]|=0x04; //odd/even enabled
|
||
|
|
break;
|
||
|
|
case M_CGA2:
|
||
|
|
seq_data[2]|=0xf; //Enable plane 0
|
||
|
|
if (machine==MCH_EGA) seq_data[4]|=0x04; //odd/even enabled
|
||
|
|
break;
|
||
|
|
case M_CGA4:
|
||
|
|
if (machine==MCH_EGA) seq_data[2]|=0x03; //Enable plane 0 and 1
|
||
|
|
break;
|
||
|
|
case M_LIN4:
|
||
|
|
case M_EGA:
|
||
|
|
seq_data[2]|=0xf; //Enable all planes for writing
|
||
|
|
if (machine==MCH_EGA) seq_data[4]|=0x04; //odd/even enabled
|
||
|
|
break;
|
||
|
|
case M_LIN8: //Seems to have the same reg layout from testing
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
case M_VGA:
|
||
|
|
seq_data[2]|=0xf; //Enable all planes for writing
|
||
|
|
seq_data[4]|=0xc; //Graphics - odd/even - Chained
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
for (i=0;i<SEQ_REGS;i++) {
|
||
|
|
IO_Write(0x3c4,i);
|
||
|
|
IO_Write(0x3c5,seq_data[i]);
|
||
|
|
}
|
||
|
|
vga.config.compatible_chain4 = true; // this may be changed by SVGA chipset emulation
|
||
|
|
|
||
|
|
/* Program CRTC */
|
||
|
|
/* First disable write protection */
|
||
|
|
IO_Write(crtc_base,0x11);
|
||
|
|
IO_Write(crtc_base+1,IO_Read(crtc_base+1)&0x7f);
|
||
|
|
/* Clear all the regs */
|
||
|
|
for (i=0x0;i<=0x18;i++) {
|
||
|
|
IO_Write(crtc_base,i);IO_Write(crtc_base+1,0);
|
||
|
|
}
|
||
|
|
Bit8u overflow=0;Bit8u max_scanline=0;
|
||
|
|
Bit8u ver_overflow=0;Bit8u hor_overflow=0;
|
||
|
|
/* Horizontal Total */
|
||
|
|
IO_Write(crtc_base,0x00);IO_Write(crtc_base+1,CurMode->htotal-5);
|
||
|
|
hor_overflow|=((CurMode->htotal-5) & 0x100) >> 8;
|
||
|
|
/* Horizontal Display End */
|
||
|
|
IO_Write(crtc_base,0x01);IO_Write(crtc_base+1,CurMode->hdispend-1);
|
||
|
|
hor_overflow|=((CurMode->hdispend-1) & 0x100) >> 7;
|
||
|
|
/* Start horizontal Blanking */
|
||
|
|
IO_Write(crtc_base,0x02);IO_Write(crtc_base+1,CurMode->hdispend);
|
||
|
|
hor_overflow|=((CurMode->hdispend) & 0x100) >> 6;
|
||
|
|
/* End horizontal Blanking */
|
||
|
|
Bitu blank_end=(CurMode->htotal-2) & 0x7f;
|
||
|
|
IO_Write(crtc_base,0x03);IO_Write(crtc_base+1,0x80|(blank_end & 0x1f));
|
||
|
|
|
||
|
|
/* Start Horizontal Retrace */
|
||
|
|
Bitu ret_start;
|
||
|
|
if ((CurMode->special & _EGA_HALF_CLOCK) && (CurMode->type!=M_CGA2)) ret_start = (CurMode->hdispend+3);
|
||
|
|
else if (CurMode->type==M_TEXT) ret_start = (CurMode->hdispend+5);
|
||
|
|
else ret_start = (CurMode->hdispend+4);
|
||
|
|
IO_Write(crtc_base,0x04);IO_Write(crtc_base+1,ret_start);
|
||
|
|
hor_overflow|=(ret_start & 0x100) >> 4;
|
||
|
|
|
||
|
|
/* End Horizontal Retrace */
|
||
|
|
Bitu ret_end;
|
||
|
|
if (CurMode->special & _EGA_HALF_CLOCK) {
|
||
|
|
if (CurMode->type==M_CGA2) ret_end=0; // mode 6
|
||
|
|
else if (CurMode->special & _EGA_LINE_DOUBLE) ret_end = (CurMode->htotal-18) & 0x1f;
|
||
|
|
else ret_end = ((CurMode->htotal-18) & 0x1f) | 0x20; // mode 0&1 have 1 char sync delay
|
||
|
|
} else if (CurMode->type==M_TEXT) ret_end = (CurMode->htotal-3) & 0x1f;
|
||
|
|
else ret_end = (CurMode->htotal-4) & 0x1f;
|
||
|
|
|
||
|
|
IO_Write(crtc_base,0x05);IO_Write(crtc_base+1,ret_end | (blank_end & 0x20) << 2);
|
||
|
|
|
||
|
|
/* Vertical Total */
|
||
|
|
IO_Write(crtc_base,0x06);IO_Write(crtc_base+1,(CurMode->vtotal-2));
|
||
|
|
overflow|=((CurMode->vtotal-2) & 0x100) >> 8;
|
||
|
|
overflow|=((CurMode->vtotal-2) & 0x200) >> 4;
|
||
|
|
ver_overflow|=((CurMode->vtotal-2) & 0x400) >> 10;
|
||
|
|
|
||
|
|
Bitu vretrace;
|
||
|
|
if (IS_VGA_ARCH) {
|
||
|
|
switch (CurMode->vdispend) {
|
||
|
|
case 400: vretrace=CurMode->vdispend+12;
|
||
|
|
break;
|
||
|
|
case 480: vretrace=CurMode->vdispend+10;
|
||
|
|
break;
|
||
|
|
case 350: vretrace=CurMode->vdispend+37;
|
||
|
|
break;
|
||
|
|
default: vretrace=CurMode->vdispend+12;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
switch (CurMode->vdispend) {
|
||
|
|
case 350: vretrace=CurMode->vdispend;
|
||
|
|
break;
|
||
|
|
default: vretrace=CurMode->vdispend+24;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Vertical Retrace Start */
|
||
|
|
IO_Write(crtc_base,0x10);IO_Write(crtc_base+1,vretrace);
|
||
|
|
overflow|=(vretrace & 0x100) >> 6;
|
||
|
|
overflow|=(vretrace & 0x200) >> 2;
|
||
|
|
ver_overflow|=(vretrace & 0x400) >> 6;
|
||
|
|
|
||
|
|
/* Vertical Retrace End */
|
||
|
|
IO_Write(crtc_base,0x11);IO_Write(crtc_base+1,(vretrace+2) & 0xF);
|
||
|
|
|
||
|
|
/* Vertical Display End */
|
||
|
|
IO_Write(crtc_base,0x12);IO_Write(crtc_base+1,(CurMode->vdispend-1));
|
||
|
|
overflow|=((CurMode->vdispend-1) & 0x100) >> 7;
|
||
|
|
overflow|=((CurMode->vdispend-1) & 0x200) >> 3;
|
||
|
|
ver_overflow|=((CurMode->vdispend-1) & 0x400) >> 9;
|
||
|
|
|
||
|
|
Bitu vblank_trim;
|
||
|
|
if (IS_VGA_ARCH) {
|
||
|
|
switch (CurMode->vdispend) {
|
||
|
|
case 400: vblank_trim=6;
|
||
|
|
break;
|
||
|
|
case 480: vblank_trim=7;
|
||
|
|
break;
|
||
|
|
case 350: vblank_trim=5;
|
||
|
|
break;
|
||
|
|
default: vblank_trim=8;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
switch (CurMode->vdispend) {
|
||
|
|
case 350: vblank_trim=0;
|
||
|
|
break;
|
||
|
|
default: vblank_trim=23;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Vertical Blank Start */
|
||
|
|
IO_Write(crtc_base,0x15);IO_Write(crtc_base+1,(CurMode->vdispend+vblank_trim));
|
||
|
|
overflow|=((CurMode->vdispend+vblank_trim) & 0x100) >> 5;
|
||
|
|
max_scanline|=((CurMode->vdispend+vblank_trim) & 0x200) >> 4;
|
||
|
|
ver_overflow|=((CurMode->vdispend+vblank_trim) & 0x400) >> 8;
|
||
|
|
|
||
|
|
/* Vertical Blank End */
|
||
|
|
IO_Write(crtc_base,0x16);IO_Write(crtc_base+1,(CurMode->vtotal-vblank_trim-2));
|
||
|
|
|
||
|
|
/* Line Compare */
|
||
|
|
Bitu line_compare=(CurMode->vtotal < 1024) ? 1023 : 2047;
|
||
|
|
IO_Write(crtc_base,0x18);IO_Write(crtc_base+1,line_compare&0xff);
|
||
|
|
overflow|=(line_compare & 0x100) >> 4;
|
||
|
|
max_scanline|=(line_compare & 0x200) >> 3;
|
||
|
|
ver_overflow|=(line_compare & 0x400) >> 4;
|
||
|
|
Bit8u underline=0;
|
||
|
|
/* Maximum scanline / Underline Location */
|
||
|
|
if (CurMode->special & _EGA_LINE_DOUBLE) {
|
||
|
|
if (machine!=MCH_EGA) max_scanline|=0x80;
|
||
|
|
}
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_TEXT:
|
||
|
|
max_scanline|=CurMode->cheight-1;
|
||
|
|
underline=mono_mode ? 0x0f : 0x1f; // mode 7 uses a diff underline position
|
||
|
|
break;
|
||
|
|
case M_VGA:
|
||
|
|
underline=0x40;
|
||
|
|
max_scanline|=1; //Vga doesn't use double line but this
|
||
|
|
break;
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
underline=0x60; //Seems to enable the every 4th clock on my s3
|
||
|
|
break;
|
||
|
|
case M_CGA2:
|
||
|
|
case M_CGA4:
|
||
|
|
max_scanline|=1;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (CurMode->vdispend==350) underline=0x0f;
|
||
|
|
|
||
|
|
IO_Write(crtc_base,0x09);IO_Write(crtc_base+1,max_scanline);
|
||
|
|
IO_Write(crtc_base,0x14);IO_Write(crtc_base+1,underline);
|
||
|
|
|
||
|
|
/* OverFlow */
|
||
|
|
IO_Write(crtc_base,0x07);IO_Write(crtc_base+1,overflow);
|
||
|
|
|
||
|
|
if (svgaCard == SVGA_S3Trio) {
|
||
|
|
/* Extended Horizontal Overflow */
|
||
|
|
IO_Write(crtc_base,0x5d);IO_Write(crtc_base+1,hor_overflow);
|
||
|
|
/* Extended Vertical Overflow */
|
||
|
|
IO_Write(crtc_base,0x5e);IO_Write(crtc_base+1,ver_overflow);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Offset Register */
|
||
|
|
Bitu offset;
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_LIN8:
|
||
|
|
offset = CurMode->swidth/8;
|
||
|
|
break;
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
offset = 2 * CurMode->swidth/8;
|
||
|
|
break;
|
||
|
|
case M_LIN32:
|
||
|
|
offset = 4 * CurMode->swidth/8;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
offset = CurMode->hdispend/2;
|
||
|
|
}
|
||
|
|
IO_Write(crtc_base,0x13);
|
||
|
|
IO_Write(crtc_base + 1,offset & 0xff);
|
||
|
|
|
||
|
|
if (svgaCard == SVGA_S3Trio) {
|
||
|
|
/* Extended System Control 2 Register */
|
||
|
|
/* This register actually has more bits but only use the extended offset ones */
|
||
|
|
IO_Write(crtc_base,0x51);
|
||
|
|
IO_Write(crtc_base + 1,(offset & 0x300) >> 4);
|
||
|
|
/* Clear remaining bits of the display start */
|
||
|
|
IO_Write(crtc_base,0x69);
|
||
|
|
IO_Write(crtc_base + 1,0);
|
||
|
|
/* Extended Vertical Overflow */
|
||
|
|
IO_Write(crtc_base,0x5e);IO_Write(crtc_base+1,ver_overflow);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Mode Control */
|
||
|
|
Bit8u mode_control=0;
|
||
|
|
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_CGA2:
|
||
|
|
mode_control=0xc2; // 0x06 sets address wrap.
|
||
|
|
break;
|
||
|
|
case M_CGA4:
|
||
|
|
mode_control=0xa2;
|
||
|
|
break;
|
||
|
|
case M_LIN4:
|
||
|
|
case M_EGA:
|
||
|
|
if (CurMode->mode==0x11) // 0x11 also sets address wrap. thought maybe all 2 color modes did but 0x0f doesn't.
|
||
|
|
mode_control=0xc3; // so.. 0x11 or 0x0f a one off?
|
||
|
|
else {
|
||
|
|
if (machine==MCH_EGA) {
|
||
|
|
if (CurMode->special & _EGA_LINE_DOUBLE) mode_control=0xc3;
|
||
|
|
else mode_control=0x8b;
|
||
|
|
} else {
|
||
|
|
mode_control=0xe3;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_TEXT:
|
||
|
|
case M_VGA:
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
mode_control=0xa3;
|
||
|
|
if (CurMode->special & _VGA_PIXEL_DOUBLE)
|
||
|
|
mode_control |= 0x08;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
IO_Write(crtc_base,0x17);IO_Write(crtc_base+1,mode_control);
|
||
|
|
/* Renable write protection */
|
||
|
|
IO_Write(crtc_base,0x11);
|
||
|
|
IO_Write(crtc_base+1,IO_Read(crtc_base+1)|0x80);
|
||
|
|
|
||
|
|
if (svgaCard == SVGA_S3Trio) {
|
||
|
|
/* Setup the correct clock */
|
||
|
|
if (CurMode->mode>=0x100) {
|
||
|
|
misc_output|=0xef; //Select clock 3
|
||
|
|
Bitu clock=CurMode->vtotal*8*CurMode->htotal*70;
|
||
|
|
VGA_SetClock(3,clock/1000);
|
||
|
|
}
|
||
|
|
Bit8u misc_control_2;
|
||
|
|
/* Setup Pixel format */
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_LIN8:
|
||
|
|
misc_control_2=0x00;
|
||
|
|
break;
|
||
|
|
case M_LIN15:
|
||
|
|
misc_control_2=0x30;
|
||
|
|
break;
|
||
|
|
case M_LIN16:
|
||
|
|
misc_control_2=0x50;
|
||
|
|
break;
|
||
|
|
case M_LIN32:
|
||
|
|
misc_control_2=0xd0;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
misc_control_2=0x0;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
IO_WriteB(crtc_base,0x67);IO_WriteB(crtc_base+1,misc_control_2);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Write Misc Output */
|
||
|
|
IO_Write(0x3c2,misc_output);
|
||
|
|
/* Program Graphics controller */
|
||
|
|
Bit8u gfx_data[GFX_REGS];
|
||
|
|
memset(gfx_data,0,GFX_REGS);
|
||
|
|
gfx_data[0x7]=0xf; /* Color don't care */
|
||
|
|
gfx_data[0x8]=0xff; /* BitMask */
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_TEXT:
|
||
|
|
gfx_data[0x5]|=0x10; //Odd-Even Mode
|
||
|
|
gfx_data[0x6]|=mono_mode ? 0x0a : 0x0e; //Either b800 or b000
|
||
|
|
break;
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
case M_VGA:
|
||
|
|
gfx_data[0x5]|=0x40; //256 color mode
|
||
|
|
gfx_data[0x6]|=0x05; //graphics mode at 0xa000-affff
|
||
|
|
break;
|
||
|
|
case M_LIN4:
|
||
|
|
case M_EGA:
|
||
|
|
gfx_data[0x6]|=0x05; //graphics mode at 0xa000-affff
|
||
|
|
break;
|
||
|
|
case M_CGA4:
|
||
|
|
gfx_data[0x5]|=0x20; //CGA mode
|
||
|
|
gfx_data[0x6]|=0x0f; //graphics mode at at 0xb800=0xbfff
|
||
|
|
if (machine==MCH_EGA) gfx_data[0x5]|=0x10;
|
||
|
|
break;
|
||
|
|
case M_CGA2:
|
||
|
|
if (machine==MCH_EGA) {
|
||
|
|
gfx_data[0x6]|=0x0d; //graphics mode at at 0xb800=0xbfff
|
||
|
|
} else {
|
||
|
|
gfx_data[0x6]|=0x0f; //graphics mode at at 0xb800=0xbfff
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
for (i=0;i<GFX_REGS;i++) {
|
||
|
|
IO_Write(0x3ce,i);
|
||
|
|
IO_Write(0x3cf,gfx_data[i]);
|
||
|
|
}
|
||
|
|
Bit8u att_data[ATT_REGS];
|
||
|
|
memset(att_data,0,ATT_REGS);
|
||
|
|
att_data[0x12]=0xf; //Always have all color planes enabled
|
||
|
|
/* Program Attribute Controller */
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_EGA:
|
||
|
|
case M_LIN4:
|
||
|
|
att_data[0x10]=0x01; //Color Graphics
|
||
|
|
switch (CurMode->mode) {
|
||
|
|
case 0x0f:
|
||
|
|
att_data[0x10]|=0x0a; //Monochrome
|
||
|
|
att_data[0x01]=0x08;
|
||
|
|
att_data[0x04]=0x18;
|
||
|
|
att_data[0x05]=0x18;
|
||
|
|
att_data[0x09]=0x08;
|
||
|
|
att_data[0x0d]=0x18;
|
||
|
|
break;
|
||
|
|
case 0x11:
|
||
|
|
for (i=1;i<16;i++) att_data[i]=0x3f;
|
||
|
|
break;
|
||
|
|
case 0x10:
|
||
|
|
case 0x12:
|
||
|
|
goto att_text16;
|
||
|
|
default:
|
||
|
|
if ( CurMode->type == M_LIN4 )
|
||
|
|
goto att_text16;
|
||
|
|
for (i=0;i<8;i++) {
|
||
|
|
att_data[i]=i;
|
||
|
|
att_data[i+8]=i+0x10;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_TANDY16:
|
||
|
|
att_data[0x10]=0x01; //Color Graphics
|
||
|
|
for (i=0;i<16;i++) att_data[i]=i;
|
||
|
|
break;
|
||
|
|
case M_TEXT:
|
||
|
|
if (machine==MCH_EGA) {
|
||
|
|
att_data[0x13]=0x00;
|
||
|
|
att_data[0x10]=0x08; //8 Bit characters
|
||
|
|
} else {
|
||
|
|
att_data[0x13]=0x08; //Pel panning on 8, although we don't have 9 dot text mode
|
||
|
|
att_data[0x10]=0x0C; //Color Text with blinking
|
||
|
|
}
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,0x30);
|
||
|
|
att_text16:
|
||
|
|
if (CurMode->mode==7) {
|
||
|
|
att_data[0]=0x00;
|
||
|
|
att_data[8]=0x10;
|
||
|
|
for (i=1; i<8; i++) {
|
||
|
|
att_data[i]=0x08;
|
||
|
|
att_data[i+8]=0x18;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
for (i=0;i<8;i++) {
|
||
|
|
att_data[i]=i;
|
||
|
|
att_data[i+8]=i+0x38;
|
||
|
|
}
|
||
|
|
if (IS_VGA_ARCH) att_data[0x06]=0x14; //Odd Color 6 yellow/brown.
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_CGA2:
|
||
|
|
att_data[0x10]=0x01; //Color Graphics
|
||
|
|
att_data[0]=0x0;
|
||
|
|
for (i=1;i<0x10;i++) att_data[i]=0x17;
|
||
|
|
att_data[0x12]=0x1; //Only enable 1 plane
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,0x3f);
|
||
|
|
break;
|
||
|
|
case M_CGA4:
|
||
|
|
att_data[0x10]=0x01; //Color Graphics
|
||
|
|
att_data[0]=0x0;
|
||
|
|
att_data[1]=0x13;
|
||
|
|
att_data[2]=0x15;
|
||
|
|
att_data[3]=0x17;
|
||
|
|
att_data[4]=0x02;
|
||
|
|
att_data[5]=0x04;
|
||
|
|
att_data[6]=0x06;
|
||
|
|
att_data[7]=0x07;
|
||
|
|
for (i=0x8;i<0x10;i++)
|
||
|
|
att_data[i] = i + 0x8;
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAL,0x30);
|
||
|
|
break;
|
||
|
|
case M_VGA:
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
for (i=0;i<16;i++) att_data[i]=i;
|
||
|
|
att_data[0x10]=0x41; //Color Graphics 8-bit
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
IO_Read(mono_mode ? 0x3ba : 0x3da);
|
||
|
|
if ((modeset_ctl & 8)==0) {
|
||
|
|
for (i=0;i<ATT_REGS;i++) {
|
||
|
|
IO_Write(0x3c0,i);
|
||
|
|
IO_Write(0x3c0,att_data[i]);
|
||
|
|
}
|
||
|
|
vga.config.pel_panning = 0;
|
||
|
|
IO_Write(0x3c0,0x20); IO_Write(0x3c0,0x00); //Disable palette access
|
||
|
|
IO_Write(0x3c6,0xff); //Reset Pelmask
|
||
|
|
/* Setup the DAC */
|
||
|
|
IO_Write(0x3c8,0);
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_EGA:
|
||
|
|
if (CurMode->mode>0xf) {
|
||
|
|
goto dac_text16;
|
||
|
|
} else if (CurMode->mode==0xf) {
|
||
|
|
for (i=0;i<64;i++) {
|
||
|
|
IO_Write(0x3c9,mtext_s3_palette[i][0]);
|
||
|
|
IO_Write(0x3c9,mtext_s3_palette[i][1]);
|
||
|
|
IO_Write(0x3c9,mtext_s3_palette[i][2]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
for (i=0;i<64;i++) {
|
||
|
|
IO_Write(0x3c9,ega_palette[i][0]);
|
||
|
|
IO_Write(0x3c9,ega_palette[i][1]);
|
||
|
|
IO_Write(0x3c9,ega_palette[i][2]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_CGA2:
|
||
|
|
case M_CGA4:
|
||
|
|
case M_TANDY16:
|
||
|
|
for (i=0;i<64;i++) {
|
||
|
|
IO_Write(0x3c9,cga_palette_2[i][0]);
|
||
|
|
IO_Write(0x3c9,cga_palette_2[i][1]);
|
||
|
|
IO_Write(0x3c9,cga_palette_2[i][2]);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_TEXT:
|
||
|
|
if (CurMode->mode==7) {
|
||
|
|
if ((IS_VGA_ARCH) && (svgaCard == SVGA_S3Trio)) {
|
||
|
|
for (i=0;i<64;i++) {
|
||
|
|
IO_Write(0x3c9,mtext_s3_palette[i][0]);
|
||
|
|
IO_Write(0x3c9,mtext_s3_palette[i][1]);
|
||
|
|
IO_Write(0x3c9,mtext_s3_palette[i][2]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
for (i=0;i<64;i++) {
|
||
|
|
IO_Write(0x3c9,mtext_palette[i][0]);
|
||
|
|
IO_Write(0x3c9,mtext_palette[i][1]);
|
||
|
|
IO_Write(0x3c9,mtext_palette[i][2]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
} //FALLTHROUGH!!!!
|
||
|
|
case M_LIN4: //Added for CAD Software
|
||
|
|
dac_text16:
|
||
|
|
for (i=0;i<64;i++) {
|
||
|
|
IO_Write(0x3c9,text_palette[i][0]);
|
||
|
|
IO_Write(0x3c9,text_palette[i][1]);
|
||
|
|
IO_Write(0x3c9,text_palette[i][2]);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_VGA:
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
for (i=0;i<256;i++) {
|
||
|
|
IO_Write(0x3c9,vga_palette[i][0]);
|
||
|
|
IO_Write(0x3c9,vga_palette[i][1]);
|
||
|
|
IO_Write(0x3c9,vga_palette[i][2]);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (IS_VGA_ARCH) {
|
||
|
|
/* check if gray scale summing is enabled */
|
||
|
|
if (real_readb(BIOSMEM_SEG,BIOSMEM_MODESET_CTL) & 2) {
|
||
|
|
INT10_PerformGrayScaleSumming(0,256);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
for (i=0x10;i<ATT_REGS;i++) {
|
||
|
|
if (i==0x11) continue; // skip overscan register
|
||
|
|
IO_Write(0x3c0,i);
|
||
|
|
IO_Write(0x3c0,att_data[i]);
|
||
|
|
}
|
||
|
|
vga.config.pel_panning = 0;
|
||
|
|
IO_Write(0x3c0,0x20); //Disable palette access
|
||
|
|
}
|
||
|
|
/* Setup some special stuff for different modes */
|
||
|
|
Bit8u feature=real_readb(BIOSMEM_SEG,BIOSMEM_INITIAL_MODE);
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_CGA2:
|
||
|
|
feature=(feature&~0x30)|0x20;
|
||
|
|
real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x1e);
|
||
|
|
break;
|
||
|
|
case M_CGA4:
|
||
|
|
feature=(feature&~0x30)|0x20;
|
||
|
|
if (CurMode->mode==4) real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x2a);
|
||
|
|
else if (CurMode->mode==5) real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x2e);
|
||
|
|
else real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x2);
|
||
|
|
break;
|
||
|
|
case M_TANDY16:
|
||
|
|
feature=(feature&~0x30)|0x20;
|
||
|
|
break;
|
||
|
|
case M_TEXT:
|
||
|
|
feature=(feature&~0x30)|0x20;
|
||
|
|
switch (CurMode->mode) {
|
||
|
|
case 0:real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x2c);break;
|
||
|
|
case 1:real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x28);break;
|
||
|
|
case 2:real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x2d);break;
|
||
|
|
case 3:
|
||
|
|
case 7:real_writeb(BIOSMEM_SEG,BIOSMEM_CURRENT_MSR,0x29);break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case M_LIN4:
|
||
|
|
case M_EGA:
|
||
|
|
case M_VGA:
|
||
|
|
feature=(feature&~0x30);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
// disabled, has to be set in bios.cpp exclusively
|
||
|
|
// real_writeb(BIOSMEM_SEG,BIOSMEM_INITIAL_MODE,feature);
|
||
|
|
|
||
|
|
if (svgaCard == SVGA_S3Trio) {
|
||
|
|
/* Setup the CPU Window */
|
||
|
|
IO_Write(crtc_base,0x6a);
|
||
|
|
IO_Write(crtc_base+1,0);
|
||
|
|
/* Setup the linear frame buffer */
|
||
|
|
IO_Write(crtc_base,0x59);
|
||
|
|
IO_Write(crtc_base+1,(Bit8u)(S3_LFB_BASE >> 24));
|
||
|
|
IO_Write(crtc_base,0x5a);
|
||
|
|
IO_Write(crtc_base+1,(Bit8u)(S3_LFB_BASE >> 16));
|
||
|
|
IO_Write(crtc_base,0x6b); // BIOS scratchpad
|
||
|
|
IO_Write(crtc_base+1,(Bit8u)(S3_LFB_BASE >> 24));
|
||
|
|
|
||
|
|
/* Setup some remaining S3 registers */
|
||
|
|
IO_Write(crtc_base,0x41); // BIOS scratchpad
|
||
|
|
IO_Write(crtc_base+1,0x88);
|
||
|
|
IO_Write(crtc_base,0x52); // extended BIOS scratchpad
|
||
|
|
IO_Write(crtc_base+1,0x80);
|
||
|
|
|
||
|
|
IO_Write(0x3c4,0x15);
|
||
|
|
IO_Write(0x3c5,0x03);
|
||
|
|
|
||
|
|
// Accellerator setup
|
||
|
|
Bitu reg_50=S3_XGA_8BPP;
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16: reg_50|=S3_XGA_16BPP; break;
|
||
|
|
case M_LIN32: reg_50|=S3_XGA_32BPP; break;
|
||
|
|
default: break;
|
||
|
|
}
|
||
|
|
switch(CurMode->swidth) {
|
||
|
|
case 640: reg_50|=S3_XGA_640; break;
|
||
|
|
case 800: reg_50|=S3_XGA_800; break;
|
||
|
|
case 1024: reg_50|=S3_XGA_1024; break;
|
||
|
|
case 1152: reg_50|=S3_XGA_1152; break;
|
||
|
|
case 1280: reg_50|=S3_XGA_1280; break;
|
||
|
|
default: break;
|
||
|
|
}
|
||
|
|
IO_WriteB(crtc_base,0x50); IO_WriteB(crtc_base+1,reg_50);
|
||
|
|
|
||
|
|
Bitu reg_31, reg_3a;
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
reg_3a=0x15;
|
||
|
|
break;
|
||
|
|
case M_LIN8:
|
||
|
|
// S3VBE20 does it this way. The other double pixel bit does not
|
||
|
|
// seem to have an effect on the Trio64.
|
||
|
|
if(CurMode->special&_VGA_PIXEL_DOUBLE) reg_3a=0x5;
|
||
|
|
else reg_3a=0x15;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
reg_3a=5;
|
||
|
|
break;
|
||
|
|
};
|
||
|
|
|
||
|
|
switch (CurMode->type) {
|
||
|
|
case M_LIN4: // <- Theres a discrepance with real hardware on this
|
||
|
|
case M_LIN8:
|
||
|
|
case M_LIN15:
|
||
|
|
case M_LIN16:
|
||
|
|
case M_LIN32:
|
||
|
|
reg_31 = 9;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
reg_31 = 5;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
IO_Write(crtc_base,0x3a);IO_Write(crtc_base+1,reg_3a);
|
||
|
|
IO_Write(crtc_base,0x31);IO_Write(crtc_base+1,reg_31); //Enable banked memory and 256k+ access
|
||
|
|
IO_Write(crtc_base,0x58);IO_Write(crtc_base+1,0x3); //Enable 8 mb of linear addressing
|
||
|
|
|
||
|
|
IO_Write(crtc_base,0x38);IO_Write(crtc_base+1,0x48); //Register lock 1
|
||
|
|
IO_Write(crtc_base,0x39);IO_Write(crtc_base+1,0xa5); //Register lock 2
|
||
|
|
} else if (svga.set_video_mode) {
|
||
|
|
VGA_ModeExtraData modeData;
|
||
|
|
modeData.ver_overflow = ver_overflow;
|
||
|
|
modeData.hor_overflow = hor_overflow;
|
||
|
|
modeData.offset = offset;
|
||
|
|
modeData.modeNo = CurMode->mode;
|
||
|
|
modeData.htotal = CurMode->htotal;
|
||
|
|
modeData.vtotal = CurMode->vtotal;
|
||
|
|
svga.set_video_mode(crtc_base, &modeData);
|
||
|
|
}
|
||
|
|
|
||
|
|
FinishSetMode(clearmem);
|
||
|
|
/* Load text mode font */
|
||
|
|
if (CurMode->type==M_TEXT) {
|
||
|
|
if (IS_VGA_ARCH) INT10_LoadFont(Real2Phys(int10.rom.font_16),true,256,0,0,16);
|
||
|
|
else INT10_LoadFont(Real2Phys(int10.rom.font_14),true,256,0,0,14);
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
Bitu VideoModeMemSize(Bitu mode) {
|
||
|
|
if (!IS_VGA_ARCH)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
VideoModeBlock* modelist = NULL;
|
||
|
|
|
||
|
|
switch (svgaCard) {
|
||
|
|
case SVGA_TsengET4K:
|
||
|
|
case SVGA_TsengET3K:
|
||
|
|
modelist = ModeList_VGA_Tseng;
|
||
|
|
break;
|
||
|
|
case SVGA_ParadisePVGA1A:
|
||
|
|
modelist = ModeList_VGA_Paradise;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
modelist = ModeList_VGA;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
VideoModeBlock* vmodeBlock = NULL;
|
||
|
|
Bitu i=0;
|
||
|
|
while (modelist[i].mode!=0xffff) {
|
||
|
|
if (modelist[i].mode==mode) {
|
||
|
|
vmodeBlock = &modelist[i];
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
if (!vmodeBlock)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
switch(vmodeBlock->type) {
|
||
|
|
case M_LIN4:
|
||
|
|
return vmodeBlock->swidth*vmodeBlock->sheight/2;
|
||
|
|
case M_LIN8:
|
||
|
|
return vmodeBlock->swidth*vmodeBlock->sheight;
|
||
|
|
case M_LIN15: case M_LIN16:
|
||
|
|
return vmodeBlock->swidth*vmodeBlock->sheight*2;
|
||
|
|
case M_LIN32:
|
||
|
|
return vmodeBlock->swidth*vmodeBlock->sheight*4;
|
||
|
|
case M_TEXT:
|
||
|
|
return vmodeBlock->twidth*vmodeBlock->theight*2;
|
||
|
|
}
|
||
|
|
// Return 0 for all other types, those always fit in memory
|
||
|
|
return 0;
|
||
|
|
}
|