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5131 | clevermous | 1 | /* |
2 | Copyright (C) 1996-1997 Id Software, Inc. |
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3 | |||
4 | This program is free software; you can redistribute it and/or |
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5 | modify it under the terms of the GNU General Public License |
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6 | as published by the Free Software Foundation; either version 2 |
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7 | of the License, or (at your option) any later version. |
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8 | |||
9 | This program is distributed in the hope that it will be useful, |
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10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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12 | |||
13 | See the GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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18 | |||
19 | */ |
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20 | // |
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21 | // vgamodes.h: VGA mode set tables |
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22 | // |
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23 | |||
24 | #include "vregset.h" |
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25 | |||
26 | int VGA_InitMode (viddef_t *vid, vmode_t *pcurrentmode); |
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27 | void VGA_SwapBuffers (viddef_t *vid, vmode_t *pcurrentmode, vrect_t *rects); |
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28 | void VGA_SetPalette (viddef_t *vid, vmode_t *pcurrentmode, |
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29 | unsigned char *pal); |
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30 | |||
31 | /////////////////////////////////////////////////////////////////////////// |
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32 | // the following base mode descriptors plus extra data together provide all |
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33 | // the data needed to do VGA mode sets |
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34 | /////////////////////////////////////////////////////////////////////////// |
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35 | |||
36 | typedef struct { |
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37 | int vidbuffer; |
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38 | int *pregset; |
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39 | } vextra_t; |
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40 | |||
41 | int vrsnull[] = { |
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42 | VRS_END, |
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43 | }; |
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44 | |||
45 | int vrs320x200x256planar[] = { |
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46 | // |
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47 | // switch to linear, non-chain4 mode |
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48 | // |
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49 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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50 | VRS_BYTE_OUT, SC_DATA, 1, |
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51 | |||
52 | VRS_BYTE_OUT, SC_INDEX, MEMORY_MODE, |
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53 | VRS_BYTE_RMW, SC_DATA, ~0x08, 0x04, |
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54 | VRS_BYTE_OUT, GC_INDEX, GRAPHICS_MODE, |
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55 | VRS_BYTE_RMW, GC_DATA, ~0x13, 0x00, |
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56 | VRS_BYTE_OUT, GC_INDEX, MISCELLANOUS, |
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57 | VRS_BYTE_RMW, GC_DATA, ~0x02, 0x00, |
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58 | |||
59 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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60 | VRS_BYTE_OUT, SC_DATA, 3, |
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61 | |||
62 | // |
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63 | // change the CRTC from doubleword to byte mode |
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64 | // |
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65 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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66 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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67 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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68 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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69 | |||
70 | VRS_END, |
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71 | }; |
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72 | |||
73 | int vrs360x200x256planar[] = { |
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74 | // |
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75 | // switch to linear, non-chain4 mode |
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76 | // |
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77 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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78 | VRS_BYTE_OUT, SC_DATA, 1, |
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79 | |||
80 | VRS_WORD_OUT, SC_INDEX, 0x0604, |
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81 | VRS_BYTE_OUT, MISC_OUTPUT, 0x67, |
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82 | |||
83 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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84 | VRS_BYTE_OUT, SC_DATA, 3, |
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85 | |||
86 | // |
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87 | // unprotect CRTC0 through CRTC0 |
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88 | // |
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89 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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90 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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91 | |||
92 | // |
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93 | // change the CRTC from doubleword to byte mode |
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94 | // |
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95 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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96 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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97 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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98 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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99 | |||
100 | // |
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101 | // set up the CRT Controller |
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102 | // |
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103 | VRS_WORD_OUT, CRTC_INDEX, 0x6B00, |
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104 | VRS_WORD_OUT, CRTC_INDEX, 0x5901, |
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105 | VRS_WORD_OUT, CRTC_INDEX, 0x5A02, |
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106 | VRS_WORD_OUT, CRTC_INDEX, 0x8E03, |
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107 | VRS_WORD_OUT, CRTC_INDEX, 0x5E04, |
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108 | VRS_WORD_OUT, CRTC_INDEX, 0x8A05, |
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109 | VRS_WORD_OUT, CRTC_INDEX, 0x3013, |
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110 | |||
111 | VRS_END, |
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112 | }; |
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113 | |||
114 | int vrs320x240x256planar[] = { |
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115 | // |
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116 | // switch to linear, non-chain4 mode |
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117 | // |
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118 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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119 | VRS_BYTE_OUT, SC_DATA, 1, |
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120 | |||
121 | VRS_BYTE_OUT, SC_INDEX, MEMORY_MODE, |
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122 | VRS_BYTE_RMW, SC_DATA, ~0x08, 0x04, |
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123 | VRS_BYTE_OUT, GC_INDEX, GRAPHICS_MODE, |
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124 | VRS_BYTE_RMW, GC_DATA, ~0x13, 0x00, |
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125 | VRS_BYTE_OUT, GC_INDEX, MISCELLANOUS, |
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126 | VRS_BYTE_RMW, GC_DATA, ~0x02, 0x00, |
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127 | |||
128 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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129 | VRS_BYTE_OUT, SC_DATA, 3, |
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130 | |||
131 | // |
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132 | // unprotect CRTC0 through CRTC0 |
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133 | // |
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134 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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135 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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136 | |||
137 | // |
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138 | // set up the CRT Controller |
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139 | // |
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140 | VRS_WORD_OUT, CRTC_INDEX, 0x0D06, |
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141 | VRS_WORD_OUT, CRTC_INDEX, 0x3E07, |
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142 | VRS_WORD_OUT, CRTC_INDEX, 0x4109, |
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143 | VRS_WORD_OUT, CRTC_INDEX, 0xEA10, |
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144 | VRS_WORD_OUT, CRTC_INDEX, 0xAC11, |
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145 | VRS_WORD_OUT, CRTC_INDEX, 0xDF12, |
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146 | VRS_WORD_OUT, CRTC_INDEX, 0x0014, |
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147 | VRS_WORD_OUT, CRTC_INDEX, 0xE715, |
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148 | VRS_WORD_OUT, CRTC_INDEX, 0x0616, |
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149 | VRS_WORD_OUT, CRTC_INDEX, 0xE317, |
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150 | |||
151 | VRS_END, |
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152 | }; |
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153 | |||
154 | int vrs360x240x256planar[] = { |
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155 | // |
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156 | // switch to linear, non-chain4 mode |
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157 | // |
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158 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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159 | VRS_BYTE_OUT, SC_DATA, 1, |
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160 | |||
161 | VRS_WORD_OUT, SC_INDEX, 0x0604, |
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162 | VRS_BYTE_OUT, MISC_OUTPUT, 0xE7, |
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163 | |||
164 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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165 | VRS_BYTE_OUT, SC_DATA, 3, |
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166 | |||
167 | // |
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168 | // unprotect CRTC0 through CRTC0 |
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169 | // |
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170 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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171 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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172 | |||
173 | // |
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174 | // set up the CRT Controller |
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175 | // |
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176 | VRS_WORD_OUT, CRTC_INDEX, 0x6B00, |
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177 | VRS_WORD_OUT, CRTC_INDEX, 0x5901, |
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178 | VRS_WORD_OUT, CRTC_INDEX, 0x5A02, |
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179 | VRS_WORD_OUT, CRTC_INDEX, 0x8E03, |
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180 | VRS_WORD_OUT, CRTC_INDEX, 0x5E04, |
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181 | VRS_WORD_OUT, CRTC_INDEX, 0x8A05, |
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182 | VRS_WORD_OUT, CRTC_INDEX, 0x0D06, |
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183 | VRS_WORD_OUT, CRTC_INDEX, 0x3E07, |
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184 | VRS_WORD_OUT, CRTC_INDEX, 0x4109, |
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185 | VRS_WORD_OUT, CRTC_INDEX, 0xEA10, |
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186 | VRS_WORD_OUT, CRTC_INDEX, 0xAC11, |
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187 | VRS_WORD_OUT, CRTC_INDEX, 0xDF12, |
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188 | VRS_WORD_OUT, CRTC_INDEX, 0x3013, |
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189 | VRS_WORD_OUT, CRTC_INDEX, 0x0014, |
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190 | VRS_WORD_OUT, CRTC_INDEX, 0xE715, |
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191 | VRS_WORD_OUT, CRTC_INDEX, 0x0616, |
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192 | VRS_WORD_OUT, CRTC_INDEX, 0xE317, |
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193 | |||
194 | VRS_END, |
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195 | }; |
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196 | |||
197 | int vrs320x350x256planar[] = { |
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198 | // |
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199 | // switch to linear, non-chain4 mode |
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200 | // |
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201 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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202 | VRS_BYTE_OUT, SC_DATA, 1, |
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203 | |||
204 | VRS_BYTE_OUT, SC_INDEX, MEMORY_MODE, |
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205 | VRS_BYTE_RMW, SC_DATA, ~0x08, 0x04, |
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206 | VRS_BYTE_OUT, GC_INDEX, GRAPHICS_MODE, |
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207 | VRS_BYTE_RMW, GC_DATA, ~0x10, 0x00, |
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208 | VRS_BYTE_OUT, GC_INDEX, MISCELLANOUS, |
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209 | VRS_BYTE_RMW, GC_DATA, ~0x02, 0x00, |
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210 | VRS_BYTE_OUT, MISC_OUTPUT, 0xA3, // 350-scan-line scan rate |
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211 | |||
212 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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213 | VRS_BYTE_OUT, SC_DATA, 3, |
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214 | |||
215 | // |
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216 | // unprotect CRTC0 through CRTC0 |
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217 | // |
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218 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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219 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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220 | |||
221 | // |
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222 | // stop scanning each line twice |
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223 | // |
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224 | VRS_BYTE_OUT, CRTC_INDEX, MAX_SCAN_LINE, |
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225 | VRS_BYTE_RMW, CRTC_DATA, ~0x1F, 0x00, |
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226 | |||
227 | // |
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228 | // change the CRTC from doubleword to byte mode |
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229 | // |
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230 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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231 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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232 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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233 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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234 | |||
235 | // |
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236 | // set the vertical counts for 350-scan-line mode |
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237 | // |
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238 | VRS_WORD_OUT, CRTC_INDEX, 0xBF06, |
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239 | VRS_WORD_OUT, CRTC_INDEX, 0x1F07, |
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240 | VRS_WORD_OUT, CRTC_INDEX, 0x8310, |
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241 | VRS_WORD_OUT, CRTC_INDEX, 0x8511, |
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242 | VRS_WORD_OUT, CRTC_INDEX, 0x5D12, |
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243 | VRS_WORD_OUT, CRTC_INDEX, 0x6315, |
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244 | VRS_WORD_OUT, CRTC_INDEX, 0xBA16, |
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245 | |||
246 | VRS_END, |
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247 | }; |
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248 | |||
249 | int vrs360x350x256planar[] = { |
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250 | // |
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251 | // switch to linear, non-chain4 mode |
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252 | // |
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253 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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254 | VRS_BYTE_OUT, SC_DATA, 1, |
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255 | |||
256 | VRS_WORD_OUT, SC_INDEX, 0x0604, |
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257 | VRS_BYTE_OUT, MISC_OUTPUT, 0xA7, // 350-scan-line scan rate |
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258 | |||
259 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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260 | VRS_BYTE_OUT, SC_DATA, 3, |
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261 | |||
262 | // |
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263 | // unprotect CRTC0 through CRTC0 |
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264 | // |
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265 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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266 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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267 | |||
268 | // |
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269 | // stop scanning each line twice |
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270 | // |
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271 | VRS_BYTE_OUT, CRTC_INDEX, MAX_SCAN_LINE, |
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272 | VRS_BYTE_RMW, CRTC_DATA, ~0x1F, 0x00, |
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273 | |||
274 | // |
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275 | // change the CRTC from doubleword to byte mode |
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276 | // |
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277 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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278 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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279 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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280 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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281 | |||
282 | // |
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283 | // set the vertical counts for 350-scan-line mode and 360 pixels across |
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284 | // |
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285 | VRS_WORD_OUT, CRTC_INDEX, 0x6B00, |
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286 | VRS_WORD_OUT, CRTC_INDEX, 0x5901, |
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287 | VRS_WORD_OUT, CRTC_INDEX, 0x5A02, |
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288 | VRS_WORD_OUT, CRTC_INDEX, 0x8E03, |
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289 | VRS_WORD_OUT, CRTC_INDEX, 0x5E04, |
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290 | VRS_WORD_OUT, CRTC_INDEX, 0x8A05, |
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291 | VRS_WORD_OUT, CRTC_INDEX, 0xBF06, |
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292 | VRS_WORD_OUT, CRTC_INDEX, 0x1F07, |
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293 | VRS_WORD_OUT, CRTC_INDEX, 0x8310, |
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294 | VRS_WORD_OUT, CRTC_INDEX, 0x8511, |
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295 | VRS_WORD_OUT, CRTC_INDEX, 0x5D12, |
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296 | VRS_WORD_OUT, CRTC_INDEX, 0x3013, |
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297 | VRS_WORD_OUT, CRTC_INDEX, 0x6315, |
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298 | VRS_WORD_OUT, CRTC_INDEX, 0xBA16, |
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299 | |||
300 | VRS_END, |
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301 | }; |
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302 | |||
303 | int vrs320x400x256planar[] = { |
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304 | // |
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305 | // switch to linear, non-chain4 mode |
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306 | // |
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307 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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308 | VRS_BYTE_OUT, SC_DATA, 1, |
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309 | |||
310 | |||
311 | VRS_BYTE_OUT, SC_INDEX, MEMORY_MODE, |
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312 | VRS_BYTE_RMW, SC_DATA, ~0x08, 0x04, |
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313 | VRS_BYTE_OUT, GC_INDEX, GRAPHICS_MODE, |
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314 | VRS_BYTE_RMW, GC_DATA, ~0x10, 0x00, |
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315 | VRS_BYTE_OUT, GC_INDEX, MISCELLANOUS, |
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316 | VRS_BYTE_RMW, GC_DATA, ~0x02, 0x00, |
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317 | |||
318 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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319 | VRS_BYTE_OUT, SC_DATA, 3, |
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320 | |||
321 | // |
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322 | // stop scanning each line twice |
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323 | // |
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324 | VRS_BYTE_OUT, CRTC_INDEX, MAX_SCAN_LINE, |
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325 | VRS_BYTE_RMW, CRTC_DATA, ~0x1F, 0x00, |
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326 | |||
327 | // |
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328 | // change the CRTC from doubleword to byte mode |
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329 | // |
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330 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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331 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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332 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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333 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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334 | |||
335 | VRS_END, |
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336 | }; |
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337 | |||
338 | int vrs360x400x256planar[] = { |
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339 | // |
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340 | // switch to linear, non-chain4 mode |
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341 | // |
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342 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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343 | VRS_BYTE_OUT, SC_DATA, 1, |
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344 | |||
345 | VRS_WORD_OUT, SC_INDEX, 0x0604, |
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346 | VRS_BYTE_OUT, MISC_OUTPUT, 0x67, |
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347 | |||
348 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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349 | VRS_BYTE_OUT, SC_DATA, 3, |
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350 | |||
351 | // |
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352 | // unprotect CRTC0 through CRTC0 |
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353 | // |
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354 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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355 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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356 | |||
357 | // |
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358 | // stop scanning each line twice |
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359 | // |
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360 | VRS_BYTE_OUT, CRTC_INDEX, MAX_SCAN_LINE, |
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361 | VRS_BYTE_RMW, CRTC_DATA, ~0x1F, 0x00, |
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362 | |||
363 | // |
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364 | // change the CRTC from doubleword to byte mode |
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365 | // |
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366 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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367 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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368 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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369 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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370 | |||
371 | // |
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372 | // set up the CRT Controller |
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373 | // |
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374 | VRS_WORD_OUT, CRTC_INDEX, 0x6B00, |
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375 | VRS_WORD_OUT, CRTC_INDEX, 0x5901, |
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376 | VRS_WORD_OUT, CRTC_INDEX, 0x5A02, |
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377 | VRS_WORD_OUT, CRTC_INDEX, 0x8E03, |
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378 | VRS_WORD_OUT, CRTC_INDEX, 0x5E04, |
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379 | VRS_WORD_OUT, CRTC_INDEX, 0x8A05, |
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380 | VRS_WORD_OUT, CRTC_INDEX, 0x3013, |
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381 | |||
382 | VRS_END, |
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383 | }; |
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384 | |||
385 | int vrs320x480x256planar[] = { |
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386 | // |
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387 | // switch to linear, non-chain4 mode |
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388 | // |
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389 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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390 | VRS_BYTE_OUT, SC_DATA, 1, |
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391 | |||
392 | VRS_BYTE_OUT, SC_INDEX, MEMORY_MODE, |
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393 | VRS_BYTE_RMW, SC_DATA, ~0x08, 0x04, |
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394 | VRS_BYTE_OUT, GC_INDEX, GRAPHICS_MODE, |
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395 | VRS_BYTE_RMW, GC_DATA, ~0x10, 0x00, |
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396 | VRS_BYTE_OUT, GC_INDEX, MISCELLANOUS, |
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397 | VRS_BYTE_RMW, GC_DATA, ~0x02, 0x00, |
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398 | |||
399 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
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400 | VRS_BYTE_OUT, SC_DATA, 3, |
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401 | |||
402 | // |
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403 | // unprotect CRTC0 through CRTC0 |
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404 | // |
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405 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
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406 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
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407 | |||
408 | // |
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409 | // stop scanning each line twice |
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410 | // |
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411 | VRS_BYTE_OUT, CRTC_INDEX, MAX_SCAN_LINE, |
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412 | VRS_BYTE_RMW, CRTC_DATA, ~0x1F, 0x00, |
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413 | |||
414 | // |
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415 | // change the CRTC from doubleword to byte mode |
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416 | // |
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417 | VRS_BYTE_OUT, CRTC_INDEX, UNDERLINE, |
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418 | VRS_BYTE_RMW, CRTC_DATA, ~0x40, 0x00, |
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419 | VRS_BYTE_OUT, CRTC_INDEX, MODE_CONTROL, |
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420 | VRS_BYTE_RMW, CRTC_DATA, ~0x00, 0x40, |
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421 | |||
422 | // |
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423 | // set up the CRT Controller |
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424 | // |
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425 | VRS_WORD_OUT, CRTC_INDEX, 0x0D06, |
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426 | VRS_WORD_OUT, CRTC_INDEX, 0x3E07, |
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427 | VRS_WORD_OUT, CRTC_INDEX, 0xEA10, |
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428 | VRS_WORD_OUT, CRTC_INDEX, 0xAC11, |
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429 | VRS_WORD_OUT, CRTC_INDEX, 0xDF12, |
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430 | VRS_WORD_OUT, CRTC_INDEX, 0xE715, |
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431 | VRS_WORD_OUT, CRTC_INDEX, 0x0616, |
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432 | |||
433 | VRS_END, |
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434 | }; |
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435 | |||
436 | int vrs360x480x256planar[] = { |
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437 | // |
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438 | // switch to linear, non-chain4 mode |
||
439 | // |
||
440 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
||
441 | VRS_BYTE_OUT, SC_DATA, 1, |
||
442 | |||
443 | VRS_WORD_OUT, SC_INDEX, 0x0604, |
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444 | VRS_BYTE_OUT, MISC_OUTPUT, 0xE7, |
||
445 | |||
446 | VRS_BYTE_OUT, SC_INDEX, SYNC_RESET, |
||
447 | VRS_BYTE_OUT, SC_DATA, 3, |
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448 | |||
449 | // |
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450 | // unprotect CRTC0 through CRTC0 |
||
451 | // |
||
452 | VRS_BYTE_OUT, CRTC_INDEX, 0x11, |
||
453 | VRS_BYTE_RMW, CRTC_DATA, ~0x80, 0x00, |
||
454 | |||
455 | // |
||
456 | // set up the CRT Controller |
||
457 | // |
||
458 | VRS_WORD_OUT, CRTC_INDEX, 0x6B00, |
||
459 | VRS_WORD_OUT, CRTC_INDEX, 0x5901, |
||
460 | VRS_WORD_OUT, CRTC_INDEX, 0x5A02, |
||
461 | VRS_WORD_OUT, CRTC_INDEX, 0x8E03, |
||
462 | VRS_WORD_OUT, CRTC_INDEX, 0x5E04, |
||
463 | VRS_WORD_OUT, CRTC_INDEX, 0x8A05, |
||
464 | VRS_WORD_OUT, CRTC_INDEX, 0x0D06, |
||
465 | VRS_WORD_OUT, CRTC_INDEX, 0x3E07, |
||
466 | VRS_WORD_OUT, CRTC_INDEX, 0x4009, |
||
467 | VRS_WORD_OUT, CRTC_INDEX, 0xEA10, |
||
468 | VRS_WORD_OUT, CRTC_INDEX, 0xAC11, |
||
469 | VRS_WORD_OUT, CRTC_INDEX, 0xDF12, |
||
470 | VRS_WORD_OUT, CRTC_INDEX, 0x3013, |
||
471 | VRS_WORD_OUT, CRTC_INDEX, 0x0014, |
||
472 | VRS_WORD_OUT, CRTC_INDEX, 0xE715, |
||
473 | VRS_WORD_OUT, CRTC_INDEX, 0x0616, |
||
474 | VRS_WORD_OUT, CRTC_INDEX, 0xE317, |
||
475 | |||
476 | VRS_END, |
||
477 | }; |
||
478 | |||
479 | // |
||
480 | // extra VGA-specific data for vgavidmodes |
||
481 | // |
||
482 | vextra_t extra320x200x256linear = { |
||
483 | 1, vrsnull |
||
484 | }; |
||
485 | vextra_t extra320x200x256planar = { |
||
486 | 1, vrs320x200x256planar |
||
487 | }; |
||
488 | vextra_t extra360x200x256planar = { |
||
489 | 1, vrs360x200x256planar |
||
490 | }; |
||
491 | vextra_t extra320x240x256planar = { |
||
492 | 1, vrs320x240x256planar |
||
493 | }; |
||
494 | vextra_t extra360x240x256planar = { |
||
495 | 1, vrs360x240x256planar |
||
496 | }; |
||
497 | vextra_t extra320x350x256planar = { |
||
498 | 1, vrs320x350x256planar |
||
499 | }; |
||
500 | vextra_t extra360x350x256planar = { |
||
501 | 1, vrs360x350x256planar |
||
502 | }; |
||
503 | vextra_t extra320x400x256planar = { |
||
504 | 1, vrs320x400x256planar |
||
505 | }; |
||
506 | vextra_t extra360x400x256planar = { |
||
507 | 1, vrs360x400x256planar |
||
508 | }; |
||
509 | vextra_t extra320x480x256planar = { |
||
510 | 1, vrs320x480x256planar |
||
511 | }; |
||
512 | vextra_t extra360x480x256planar = { |
||
513 | 1, vrs360x480x256planar |
||
514 | }; |
||
515 | |||
516 | // |
||
517 | // base mode descriptors, in ascending order of number of pixels |
||
518 | // |
||
519 | |||
520 | vmode_t vgavidmodes[] = { |
||
521 | { |
||
522 | NULL, |
||
523 | "320x200", " ***** standard VGA modes ***** ", |
||
524 | 320, 200, (200.0/320.0)*(320.0/240.0), 320, 0, 1, &extra320x200x256linear, |
||
525 | VGA_InitMode, VGA_SwapBuffers, VGA_SetPalette, |
||
526 | VGA_BeginDirectRect, VGA_EndDirectRect |
||
527 | }, |
||
528 | { |
||
529 | NULL, |
||
530 | "320x200", " ***** Mode X-style modes ***** ", |
||
531 | 320, 200, (200.0/320.0)*(320.0/240.0), 320, 1, 1, &extra320x200x256planar, |
||
532 | VGA_InitMode, VGA_SwapBuffers, VGA_SetPalette, |
||
533 | VGA_BeginDirectRect, VGA_EndDirectRect |
||
534 | }, |
||
535 | { |
||
536 | NULL, |
||
537 | "360x200", NULL, 360, 200, (200.0/360.0)*(320.0/240.0), |
||
538 | 384, 1, 1, &extra360x200x256planar, VGA_InitMode, |
||
539 | VGA_SwapBuffers, |
||
540 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
541 | }, |
||
542 | { |
||
543 | NULL, |
||
544 | "320x240", NULL, 320, 240, (240.0/320.0)*(320.0/240.0), |
||
545 | 320, 1, 1, &extra320x240x256planar, VGA_InitMode, |
||
546 | VGA_SwapBuffers, |
||
547 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
548 | }, |
||
549 | { |
||
550 | NULL, |
||
551 | "360x240", NULL, 360, 240, (240.0/360.0)*(320.0/240.0), |
||
552 | 384, 1, 1, &extra360x240x256planar, |
||
553 | VGA_InitMode, VGA_SwapBuffers, VGA_SetPalette, |
||
554 | VGA_BeginDirectRect, VGA_EndDirectRect |
||
555 | }, |
||
556 | { |
||
557 | NULL, |
||
558 | "320x350", NULL, 320, 350, (350.0/320.0)*(320.0/240.0), |
||
559 | 320, 1, 1, &extra320x350x256planar, VGA_InitMode, |
||
560 | VGA_SwapBuffers, |
||
561 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
562 | }, |
||
563 | { |
||
564 | NULL, |
||
565 | "360x350", NULL, 360, 350, (350.0/360.0)*(320.0/240.0), |
||
566 | 384, 1, 1, &extra360x350x256planar, VGA_InitMode, |
||
567 | VGA_SwapBuffers, |
||
568 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
569 | }, |
||
570 | { |
||
571 | NULL, |
||
572 | "320x400", NULL, 320, 400, (400.0/320.0)*(320.0/240.0), 320, |
||
573 | 1, 1, &extra320x400x256planar, VGA_InitMode, |
||
574 | VGA_SwapBuffers, |
||
575 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
576 | }, |
||
577 | { |
||
578 | NULL, |
||
579 | "360x400", NULL, 360, 400, (400.0/360.0)*(320.0/240.0), |
||
580 | 384, 1, 1, &extra360x400x256planar, VGA_InitMode, |
||
581 | VGA_SwapBuffers, |
||
582 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
583 | }, |
||
584 | { |
||
585 | NULL, |
||
586 | "320x480", NULL, 320, 480, (480.0/320.0)*(320.0/240.0), |
||
587 | 320, 1, 1, &extra320x480x256planar, VGA_InitMode, |
||
588 | VGA_SwapBuffers, |
||
589 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
590 | }, |
||
591 | { |
||
592 | NULL, |
||
593 | "360x480", NULL, 360, 480, (480.0/360.0)*(320.0/240.0), |
||
594 | 384, 1, 1, &extra360x480x256planar, VGA_InitMode, |
||
595 | VGA_SwapBuffers, |
||
596 | VGA_SetPalette, VGA_BeginDirectRect, VGA_EndDirectRect |
||
597 | }, |
||
598 | }; |
||
599 |