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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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983 | diamond | 3 | ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; VESA12.INC ;; |
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7 | ;; ;; |
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8 | ;; Vesa 1.2 functions for MenuetOS ;; |
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9 | ;; ;; |
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10 | ;; Copyright 2002 Ville Turjanmaa ;; |
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11 | ;; ;; |
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12 | ;; quickcode@mail.ru - bankswitch for S3 cards ;; |
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13 | ;; ;; |
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14 | ;; See file COPYING for details ;; |
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15 | ;; ;; |
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16 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1 | ha | 17 | |
593 | mikedld | 18 | $Revision: 1376 $ |
1 | ha | 19 | |
593 | mikedld | 20 | |
673 | serge | 21 | TRIDENT equ 0 |
22 | S3_VIDEO equ 0 |
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23 | INTEL_VIDEO equ 0 |
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24 | |||
25 | if TRIDENT |
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26 | if S3_VIDEO or INTEL_VIDEO |
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27 | stop |
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28 | end if |
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29 | end if |
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30 | |||
31 | if S3_VIDEO |
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32 | if TRIDENT or INTEL_VIDEO |
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33 | stop |
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34 | end if |
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35 | end if |
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36 | |||
37 | if INTEL_VIDEO |
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38 | if S3_VIDEO or TRIDENT |
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39 | stop |
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40 | end if |
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41 | end if |
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42 | |||
43 | |||
1 | ha | 44 | ; A complete video driver should include the following types of function |
45 | ; |
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46 | ; Putpixel |
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47 | ; Getpixel |
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48 | ; |
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49 | ; Drawimage |
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50 | ; Drawbar |
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51 | ; |
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52 | ; Drawbackground |
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53 | ; |
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54 | ; |
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55 | ; Modifying the set_bank -function is mostly enough |
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56 | ; for different Vesa 1.2 setups. |
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57 | |||
5 | halyavin | 58 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
59 | ; set_bank for Trident videocards, work on Trident 9440 |
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60 | ; modified by Mario79 |
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1 | ha | 61 | |
673 | serge | 62 | if TRIDENT |
63 | set_bank: |
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64 | pushfd |
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65 | cli |
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66 | cmp al,[BANK_RW] |
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67 | je .retsb |
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5 | halyavin | 68 | |
673 | serge | 69 | mov [BANK_RW],al |
70 | push dx |
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71 | mov dx,3D8h |
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72 | out dx,al |
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73 | pop dx |
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74 | .retsb: |
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75 | popfd |
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76 | ret |
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77 | end if |
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78 | |||
5 | halyavin | 79 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
80 | ; set_bank for S3 videocards, work on S3 ViRGE PCI (325) |
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379 | serge | 81 | ; modified by kmeaw |
673 | serge | 82 | |
83 | if S3_VIDEO |
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379 | serge | 84 | set_bank: |
673 | serge | 85 | pushfd |
86 | cli |
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87 | cmp al,[BANK_RW] |
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88 | je .retsb |
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89 | |||
90 | mov [BANK_RW],al |
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91 | push ax |
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92 | push dx |
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93 | push cx |
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94 | mov cl, al |
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95 | mov dx, 0x3D4 |
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96 | mov al, 0x38 |
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97 | out dx, al ;CR38 Register Lock 1 ;Note: Traditionally 48h is used to |
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98 | ;unlock and 00h to lock |
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99 | inc dx |
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100 | mov al, 0x48 |
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101 | out dx, al ;3d5 -? |
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102 | dec dx |
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103 | mov al, 0x31 |
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104 | out dx, al ;CR31 Memory Configuration Register |
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1 | ha | 105 | ;0 Enable Base Address Offset (CPUA BASE). Enables bank operation if set, ;disables if clear. |
106 | ;4-5 Bit 16-17 of the Display Start Address. For the 801/5,928 see index 51h, |
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107 | ;for the 864/964 see index 69h. |
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108 | |||
673 | serge | 109 | inc dx |
110 | in al, dx |
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111 | dec dx |
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112 | mov ah, al |
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113 | mov al, 0x31 |
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114 | out dx, ax |
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115 | mov al, ah |
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116 | or al, 9 |
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117 | inc dx |
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118 | out dx, al |
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119 | dec dx |
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120 | mov al, 0x35 |
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121 | out dx, al ;CR35 CRT Register Lock |
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122 | inc dx |
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123 | in al, dx |
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124 | dec dx |
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125 | and al, 0xF0 |
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126 | mov ch, cl |
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127 | and ch, 0x0F |
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128 | or ch, al |
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129 | mov al, 0x35 |
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130 | out dx, al |
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131 | inc dx |
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132 | mov al, ch |
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133 | out dx, ax |
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134 | dec dx |
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135 | mov al, 0x51 ;Extended System Control 2 Register |
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136 | out dx, al |
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137 | inc dx |
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138 | in al, dx |
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139 | dec dx |
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140 | and al, 0xF3 |
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141 | shr cl, 2 |
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142 | and cl, 0x0C |
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143 | or cl, al |
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144 | mov al, 0x51 |
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145 | out dx, al |
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146 | inc dx |
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147 | mov al, cl |
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148 | out dx, al |
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149 | dec dx |
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150 | mov al, 0x38 |
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151 | out dx, al |
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152 | inc dx |
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153 | xor al, al |
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154 | out dx, al |
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155 | dec dx |
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156 | pop cx |
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157 | pop dx |
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158 | pop ax |
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159 | .retsb: |
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160 | popfd |
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161 | ret |
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162 | end if |
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1 | ha | 163 | |
164 | ;Set bank function for Intel 810/815 chipsets |
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165 | ; *****Modified by Protopopius, Russia.***** |
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166 | ; ********* http://menuetos.hut.ru ************** |
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167 | ; ************************************************ |
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168 | |||
673 | serge | 169 | if INTEL_VIDEO |
170 | |||
171 | set_bank: |
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172 | pushfd |
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173 | cli |
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174 | |||
175 | cmp al,[BANK_RW] |
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176 | je .retsb |
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177 | |||
178 | mov [BANK_RW],al |
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179 | push ax |
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180 | push dx |
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181 | mov dx,3CEh |
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182 | mov ah,al ; Save value for later use |
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183 | mov al,10h ; Index GR10 (Address Mapping) |
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184 | out dx,al ; Select GR10 |
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185 | inc dl |
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186 | mov al,3 ; Set bits 0 and 1 (Enable linear page mapping) |
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187 | out dx,al ; Write value |
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188 | dec dl |
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189 | mov al,11h ; Index GR11 (Page Selector) |
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190 | out dx,al ; Select GR11 |
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191 | inc dl |
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192 | mov al,ah ; Write address |
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193 | out dx,al ; Write the value |
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194 | pop dx |
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195 | pop ax |
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196 | .retsb: |
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197 | popfd |
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198 | ret |
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199 | end if |
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200 | |||
1 | ha | 201 | ;!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!} |
202 | |||
673 | serge | 203 | if (TRIDENT or S3_VIDEO or INTEL_VIDEO) |
204 | else |
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205 | set_bank: |
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206 | pushfd |
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207 | cli |
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1 | ha | 208 | |
673 | serge | 209 | cmp al,[BANK_RW] |
210 | je .retsb |
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1 | ha | 211 | |
673 | serge | 212 | mov [BANK_RW],al |
213 | push ax |
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214 | push dx |
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215 | mov ah,al |
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216 | mov dx,0x03D4 |
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217 | mov al,0x39 |
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218 | out dx,al |
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219 | inc dl |
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220 | mov al,0xA5 |
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221 | out dx,al |
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222 | dec dl |
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223 | mov al,6Ah |
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224 | out dx,al |
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225 | inc dl |
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226 | mov al,ah |
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227 | out dx,al |
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228 | dec dl |
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229 | mov al,0x39 |
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230 | out dx,al |
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231 | inc dl |
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232 | mov al,0x5A |
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233 | out dx,al |
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234 | dec dl |
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235 | pop dx |
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236 | pop ax |
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237 | |||
238 | .retsb: |
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239 | popfd |
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240 | ret |
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241 | end if |
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242 | |||
1 | ha | 243 | vesa12_drawbackground: |
244 | |||
1300 | serge | 245 | call [_display.disable_mouse] |
1 | ha | 246 | |
247 | push eax |
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248 | push ebx |
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249 | push ecx |
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250 | push edx |
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251 | |||
252 | xor edx,edx |
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527 | diamond | 253 | mov eax,dword[BgrDataWidth] |
254 | mov ebx,dword[BgrDataHeight] |
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1 | ha | 255 | mul ebx |
256 | mov ebx,3 |
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257 | mul ebx |
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258 | mov [imax],eax |
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115 | poddubny | 259 | mov eax,[draw_data+32+RECT.left] |
260 | mov ebx,[draw_data+32+RECT.top] |
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1322 | Lrz | 261 | xor edi,edi ;no force |
1 | ha | 262 | |
263 | v12dp3: |
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264 | |||
265 | push eax |
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266 | push ebx |
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267 | |||
527 | diamond | 268 | cmp [BgrDrawMode],dword 1 ; tiled background |
1 | ha | 269 | jne no_vesa12_tiled_bgr |
270 | |||
271 | push edx |
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272 | |||
273 | xor edx,edx |
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527 | diamond | 274 | div dword [BgrDataWidth] |
1 | ha | 275 | |
527 | diamond | 276 | push edx |
1 | ha | 277 | mov eax,ebx |
278 | xor edx,edx |
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527 | diamond | 279 | div dword [BgrDataHeight] |
1 | ha | 280 | mov ebx,edx |
281 | pop eax |
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282 | |||
283 | pop edx |
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284 | |||
285 | no_vesa12_tiled_bgr: |
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286 | |||
527 | diamond | 287 | cmp [BgrDrawMode],dword 2 ; stretched background |
1 | ha | 288 | jne no_vesa12_stretched_bgr |
289 | |||
290 | push edx |
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291 | |||
527 | diamond | 292 | mul dword [BgrDataWidth] |
753 | serge | 293 | mov ecx,[Screen_Max_X] |
1 | ha | 294 | inc ecx |
295 | div ecx |
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296 | |||
297 | push eax |
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298 | mov eax,ebx |
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527 | diamond | 299 | mul dword [BgrDataHeight] |
753 | serge | 300 | mov ecx,[Screen_Max_Y] |
1 | ha | 301 | inc ecx |
302 | div ecx |
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303 | mov ebx,eax |
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304 | pop eax |
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305 | |||
306 | pop edx |
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307 | |||
308 | no_vesa12_stretched_bgr: |
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309 | |||
310 | |||
527 | diamond | 311 | mov esi,ebx |
312 | imul esi, dword [BgrDataWidth] |
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1 | ha | 313 | add esi,eax |
527 | diamond | 314 | lea esi,[esi*3] |
469 | serge | 315 | add esi,[img_background] ;IMG_BACKGROUND |
1 | ha | 316 | pop ebx |
317 | pop eax |
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318 | |||
319 | v12di4: |
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320 | |||
527 | diamond | 321 | mov cl,[esi+2] |
322 | shl ecx,16 |
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323 | mov cx,[esi] |
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1 | ha | 324 | pusha |
325 | mov esi,eax |
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326 | mov edi,ebx |
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753 | serge | 327 | mov eax,[Screen_Max_X] |
1 | ha | 328 | add eax,1 |
329 | mul ebx |
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1300 | serge | 330 | add eax, [_WinMapAddress] |
331 | cmp [eax+esi],byte 1 |
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1 | ha | 332 | jnz v12nbgp |
381 | serge | 333 | mov eax,[BytesPerScanLine] |
1 | ha | 334 | mov ebx,edi |
335 | mul ebx |
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673 | serge | 336 | add eax, esi |
337 | lea eax, [VGABasePtr+eax+esi*2] |
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381 | serge | 338 | cmp [ScreenBPP],byte 24 |
1 | ha | 339 | jz v12bgl3 |
340 | add eax,esi |
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341 | |||
342 | v12bgl3: |
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343 | |||
344 | push ebx |
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345 | push eax |
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346 | |||
673 | serge | 347 | sub eax,VGABasePtr |
1 | ha | 348 | |
349 | shr eax,16 |
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350 | call set_bank |
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351 | pop eax |
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352 | and eax,65535 |
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381 | serge | 353 | add eax,VGABasePtr |
1 | ha | 354 | pop ebx |
355 | |||
356 | mov [eax],cx |
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357 | add eax,2 |
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358 | shr ecx,16 |
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359 | mov [eax],cl |
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360 | sti |
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361 | |||
362 | v12nbgp: |
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363 | |||
364 | popa |
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365 | add esi,3 |
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366 | inc eax |
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115 | poddubny | 367 | cmp eax,[draw_data+32+RECT.right] |
1 | ha | 368 | jg v12nodp31 |
369 | jmp v12dp3 |
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370 | |||
371 | v12nodp31: |
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372 | |||
115 | poddubny | 373 | mov eax,[draw_data+32+RECT.left] |
1 | ha | 374 | inc ebx |
115 | poddubny | 375 | cmp ebx,[draw_data+32+RECT.bottom] |
1 | ha | 376 | jg v12dp4 |
377 | jmp v12dp3 |
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378 | |||
379 | v12dp4: |
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380 | |||
381 | pop edx |
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382 | pop ecx |
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383 | pop ebx |
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384 | pop eax |
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385 | ret |
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386 | |||
387 | |||
388 | vesa12_drawbar: |
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389 | |||
1300 | serge | 390 | call [_display.disable_mouse] |
1 | ha | 391 | |
392 | ;; mov [novesachecksum],dword 0 |
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393 | sub edx,ebx |
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394 | sub ecx,eax |
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395 | push esi |
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396 | push edi |
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397 | push eax |
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398 | push ebx |
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399 | push ecx |
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400 | push edx |
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379 | serge | 401 | mov ecx,[TASK_BASE] |
115 | poddubny | 402 | add eax,[ecx-twdw+WDATA.box.left] |
403 | add ebx,[ecx-twdw+WDATA.box.top] |
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1 | ha | 404 | push eax |
405 | mov eax,ebx ; y |
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381 | serge | 406 | mov ebx,[BytesPerScanLine] |
1 | ha | 407 | mul ebx |
408 | pop ecx |
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409 | add eax,ecx ; x |
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410 | add eax,ecx |
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411 | add eax,ecx |
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381 | serge | 412 | cmp [ScreenBPP],byte 24 ; 24 or 32 bpp ? - x start |
1 | ha | 413 | jz dbpi2412 |
414 | add eax,ecx |
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415 | |||
416 | dbpi2412: |
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417 | |||
673 | serge | 418 | add eax,VGABasePtr |
1 | ha | 419 | mov edi,eax |
420 | |||
421 | ; x size |
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422 | |||
423 | mov eax,[esp+4] ; [esp+6] |
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424 | mov ecx,eax |
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425 | add ecx,eax |
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426 | add ecx,eax |
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381 | serge | 427 | cmp [ScreenBPP],byte 24 ; 24 or 32 bpp ? - x size |
1 | ha | 428 | jz dbpi24312 |
429 | add ecx,eax |
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430 | |||
431 | dbpi24312: |
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432 | |||
433 | mov ebx,[esp+0] |
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434 | |||
435 | ; check limits ? |
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436 | |||
437 | push eax |
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438 | push ecx |
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379 | serge | 439 | mov eax,[TASK_BASE] |
440 | mov ecx,[eax+draw_data-CURRENT_TASK+RECT.left] |
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1 | ha | 441 | cmp ecx,0 |
442 | jnz dbcblimitlset12 |
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379 | serge | 443 | mov ecx,[eax+draw_data-CURRENT_TASK+RECT.top] |
1 | ha | 444 | cmp ecx,0 |
445 | jnz dbcblimitlset12 |
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379 | serge | 446 | mov ecx,[eax+draw_data-CURRENT_TASK+RECT.right] |
753 | serge | 447 | cmp ecx,[Screen_Max_X] |
1 | ha | 448 | jnz dbcblimitlset12 |
379 | serge | 449 | mov ecx,[eax+draw_data-CURRENT_TASK+RECT.bottom] |
753 | serge | 450 | cmp ecx,[Screen_Max_Y] |
1 | ha | 451 | jnz dbcblimitlset12 |
452 | pop ecx |
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453 | pop eax |
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454 | push dword 0 |
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455 | jmp dbcblimitlno12 |
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456 | |||
457 | dbcblimitlset12: |
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458 | |||
459 | pop ecx |
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460 | pop eax |
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461 | push dword 1 |
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462 | |||
463 | dbcblimitlno12: |
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464 | |||
381 | serge | 465 | cmp [ScreenBPP],byte 24 ; 24 or 32 bpp ? |
1 | ha | 466 | jz dbpi24bit12 |
467 | jmp dbpi32bit12 |
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468 | |||
469 | |||
470 | ; DRAWBAR 24 BBP |
||
471 | |||
472 | |||
473 | dbpi24bit12: |
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474 | |||
475 | push eax |
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476 | push ebx |
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477 | push edx |
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478 | mov eax,ecx |
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479 | mov ebx,3 |
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480 | div ebx |
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481 | mov ecx,eax |
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482 | pop edx |
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483 | pop ebx |
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484 | pop eax |
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485 | cld |
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486 | |||
487 | dbnewpi12: |
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488 | |||
489 | push ebx |
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490 | push edi |
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491 | push ecx |
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492 | |||
493 | xor edx,edx |
||
494 | mov eax,edi |
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673 | serge | 495 | sub eax,VGABasePtr |
1 | ha | 496 | mov ebx,3 |
497 | div ebx |
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1300 | serge | 498 | add eax, [_WinMapAddress] |
379 | serge | 499 | mov ebx,[CURRENT_TASK] |
1 | ha | 500 | cld |
501 | |||
502 | dbnp2412: |
||
503 | |||
504 | mov dl,[eax] |
||
505 | push eax |
||
506 | push ecx |
||
507 | cmp dl,bl |
||
508 | jnz dbimp24no12 |
||
509 | cmp [esp+5*4],dword 0 |
||
510 | jz dbimp24yes12 |
||
511 | ; call dbcplimit |
||
512 | ; jnz dbimp24no12 |
||
513 | |||
514 | dbimp24yes12: |
||
515 | |||
516 | push edi |
||
517 | mov eax,edi |
||
673 | serge | 518 | sub eax,VGABasePtr |
1 | ha | 519 | shr eax,16 |
520 | call set_bank |
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521 | and edi,0xffff |
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381 | serge | 522 | add edi,VGABasePtr |
1 | ha | 523 | mov eax,[esp+8+3*4+16+4+4] |
524 | stosw |
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525 | shr eax,16 |
||
526 | stosb |
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527 | sti |
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528 | pop edi |
||
529 | add edi,3 |
||
530 | pop ecx |
||
531 | pop eax |
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532 | inc eax |
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533 | loop dbnp2412 |
||
534 | jmp dbnp24d12 |
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535 | |||
536 | dbimp24no12: |
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537 | |||
538 | pop ecx |
||
539 | pop eax |
||
540 | cld |
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541 | add edi,3 |
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542 | inc eax |
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543 | loop dbnp2412 |
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544 | |||
545 | dbnp24d12: |
||
546 | |||
547 | mov eax,[esp+3*4+16+4] |
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548 | test eax,0x80000000 |
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549 | jz nodbgl2412 |
||
550 | cmp al,0 |
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551 | jz nodbgl2412 |
||
552 | dec eax |
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553 | mov [esp+3*4+16+4],eax |
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554 | |||
555 | nodbgl2412: |
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556 | |||
557 | pop ecx |
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558 | pop edi |
||
559 | pop ebx |
||
381 | serge | 560 | add edi,[BytesPerScanLine] |
1 | ha | 561 | dec ebx |
562 | jz dbnonewpi12 |
||
563 | jmp dbnewpi12 |
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564 | |||
565 | dbnonewpi12: |
||
566 | |||
567 | add esp,7*4 |
||
568 | |||
569 | ret |
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570 | |||
571 | |||
572 | ; DRAWBAR 32 BBP |
||
573 | |||
574 | |||
575 | dbpi32bit12: |
||
576 | |||
577 | cld |
||
578 | shr ecx,2 |
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579 | |||
580 | dbnewpi3212: |
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581 | |||
582 | push ebx |
||
583 | push edi |
||
584 | push ecx |
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585 | |||
586 | mov eax,edi |
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673 | serge | 587 | sub eax,VGABasePtr |
1 | ha | 588 | shr eax,2 |
1300 | serge | 589 | add eax, [_WinMapAddress] |
379 | serge | 590 | mov ebx,[CURRENT_TASK] |
1 | ha | 591 | cld |
592 | |||
593 | dbnp3212: |
||
594 | |||
595 | mov dl,[eax] |
||
596 | push eax |
||
597 | push ecx |
||
598 | cmp dl,bl |
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599 | jnz dbimp32no12 |
||
600 | cmp [esp+5*4],dword 0 |
||
601 | jz dbimp32yes12 |
||
602 | ; call dbcplimit |
||
603 | ; jnz dbimp32no12 |
||
604 | |||
605 | dbimp32yes12: |
||
606 | |||
607 | push edi |
||
608 | mov eax,edi |
||
673 | serge | 609 | sub eax,VGABasePtr |
1 | ha | 610 | shr eax,16 |
611 | call set_bank |
||
612 | and edi,0xffff |
||
381 | serge | 613 | add edi,VGABasePtr |
1 | ha | 614 | mov eax,[esp+8+3*4+16+4+4] |
615 | stosw |
||
616 | shr eax,16 |
||
617 | stosb |
||
618 | sti |
||
619 | pop edi |
||
620 | add edi,4 |
||
621 | inc ebp |
||
622 | pop ecx |
||
623 | pop eax |
||
624 | inc eax |
||
625 | loop dbnp3212 |
||
626 | jmp dbnp32d12 |
||
627 | |||
628 | dbimp32no12: |
||
629 | |||
630 | pop ecx |
||
631 | pop eax |
||
632 | inc eax |
||
633 | add edi,4 |
||
634 | inc ebp |
||
635 | loop dbnp3212 |
||
636 | |||
637 | dbnp32d12: |
||
638 | |||
639 | mov eax,[esp+12+16+4] |
||
640 | test eax,0x80000000 |
||
641 | jz nodbgl3212 |
||
642 | cmp al,0 |
||
643 | jz nodbgl3212 |
||
644 | dec eax |
||
645 | mov [esp+12+16+4],eax |
||
646 | |||
647 | nodbgl3212: |
||
648 | |||
649 | pop ecx |
||
650 | pop edi |
||
651 | pop ebx |
||
381 | serge | 652 | add edi,[BytesPerScanLine] |
1 | ha | 653 | dec ebx |
654 | jz nodbnewpi3212 |
||
655 | jmp dbnewpi3212 |
||
656 | |||
657 | nodbnewpi3212: |
||
658 | |||
659 | add esp,7*4 |
||
660 | ret |
||
661 | |||
662 | |||
663 | Vesa12_putpixel24: |
||
664 | |||
665 | mov edi,eax ; x |
||
666 | mov eax,ebx ; y |
||
667 | lea edi,[edi+edi*2] |
||
381 | serge | 668 | mov ebx,[BytesPerScanLine] |
1 | ha | 669 | mul ebx |
670 | add edi,eax |
||
671 | mov eax,edi |
||
672 | shr eax,16 |
||
673 | call set_bank |
||
674 | and edi,65535 |
||
381 | serge | 675 | add edi,VGABasePtr |
1 | ha | 676 | mov eax,[esp+28] |
677 | stosw |
||
678 | shr eax,16 |
||
679 | mov [edi],al |
||
680 | sti |
||
681 | ret |
||
682 | |||
683 | |||
684 | |||
685 | Vesa12_putpixel32: |
||
686 | |||
687 | mov edi,eax ; x |
||
688 | mov eax,ebx ; y |
||
689 | shl edi,2 |
||
381 | serge | 690 | mov ebx,[BytesPerScanLine] |
1 | ha | 691 | mul ebx |
692 | add edi,eax |
||
693 | mov eax,edi |
||
694 | shr eax,16 |
||
695 | call set_bank |
||
696 | and edi,65535 |
||
381 | serge | 697 | add edi,VGABasePtr |
1 | ha | 698 | mov ecx,[esp+28] |
699 | mov [edi],ecx |
||
700 | sti |
||
701 | ret |
||
702 | |||
703 | |||
704 | Vesa12_getpixel24: |
||
705 | |||
706 | mov edi,eax ; x |
||
707 | mov eax,ebx ; y |
||
708 | lea edi,[edi+edi*2] |
||
381 | serge | 709 | mov ebx,[BytesPerScanLine] |
1 | ha | 710 | mul ebx |
711 | add edi,eax |
||
712 | mov eax,edi |
||
713 | shr eax,16 |
||
714 | call set_bank |
||
715 | and edi,65535 |
||
381 | serge | 716 | add edi,VGABasePtr |
1 | ha | 717 | mov ecx,[edi] |
718 | and ecx,255*256*256+255*256+255 |
||
719 | sti |
||
720 | ret |
||
721 | |||
722 | |||
723 | Vesa12_getpixel32: |
||
724 | |||
725 | mov edi,eax ; x |
||
726 | mov eax,ebx ; y |
||
727 | shl edi,2 |
||
381 | serge | 728 | mov ebx,[BytesPerScanLine] |
1 | ha | 729 | xor edx,edx |
730 | mul ebx |
||
731 | add edi,eax |
||
732 | mov eax,edi |
||
733 | shr eax,16 |
||
734 | call set_bank |
||
735 | and edi,65535 |
||
381 | serge | 736 | add edi,VGABasePtr |
1 | ha | 737 | mov ecx,[edi] |
738 | and ecx,255*256*256+255*256+255 |
||
739 | sti |
||
740 | |||
741 | ret |
||
742 | |||
743 | |||
744 | |||
745 | vesa12_putimage: |
||
283 | diamond | 746 | ; ebx = pointer to image |
747 | ; ecx = size [x|y] |
||
748 | ; edx = coordinates [x|y] |
||
749 | ; ebp = pointer to 'get' function |
||
750 | ; esi = pointer to 'init' function |
||
751 | ; edi = parameter for 'get' function |
||
1 | ha | 752 | |
753 | ; mov ebx,image |
||
754 | ; mov ecx,320*65536+240 |
||
755 | ; mov edx,20*65536+20 |
||
756 | |||
1300 | serge | 757 | call [_display.disable_mouse] |
1 | ha | 758 | |
759 | mov [novesachecksum],dword 0 |
||
760 | push esi |
||
761 | push edi |
||
762 | push eax |
||
763 | push ebx |
||
764 | push ecx |
||
765 | push edx |
||
766 | movzx eax,word [esp+2] |
||
767 | movzx ebx,word [esp+0] |
||
379 | serge | 768 | mov ecx,[TASK_BASE] |
115 | poddubny | 769 | add eax,[ecx-twdw+WDATA.box.left] |
770 | add ebx,[ecx-twdw+WDATA.box.top] |
||
1 | ha | 771 | push eax |
772 | mov eax,ebx ; y |
||
381 | serge | 773 | mul dword [BytesPerScanLine] |
1 | ha | 774 | pop ecx |
775 | add eax,ecx ; x |
||
776 | add eax,ecx |
||
777 | add eax,ecx |
||
381 | serge | 778 | cmp [ScreenBPP],byte 24 ; 24 or 32 bpp ? - x start |
1 | ha | 779 | jz pi2412 |
780 | add eax,ecx |
||
781 | |||
782 | pi2412: |
||
783 | |||
673 | serge | 784 | add eax,VGABasePtr |
1 | ha | 785 | mov edi,eax |
786 | |||
787 | ; x size |
||
788 | |||
283 | diamond | 789 | movzx ecx,word [esp+6] |
1 | ha | 790 | |
791 | mov esi,[esp+8] |
||
792 | movzx ebx,word [esp+4] |
||
793 | |||
794 | ; check limits while draw ? |
||
795 | |||
796 | push ecx |
||
379 | serge | 797 | mov eax,[TASK_BASE] |
798 | cmp dword [eax+draw_data-CURRENT_TASK+RECT.left], 0 |
||
1 | ha | 799 | jnz dbcblimitlset212 |
379 | serge | 800 | cmp dword [eax+draw_data-CURRENT_TASK+RECT.top], 0 |
1 | ha | 801 | jnz dbcblimitlset212 |
379 | serge | 802 | mov ecx,[eax+draw_data-CURRENT_TASK+RECT.right] |
753 | serge | 803 | cmp ecx,[Screen_Max_X] |
1 | ha | 804 | jnz dbcblimitlset212 |
379 | serge | 805 | mov ecx,[eax+draw_data-CURRENT_TASK+RECT.bottom] |
753 | serge | 806 | cmp ecx,[Screen_Max_Y] |
1 | ha | 807 | jnz dbcblimitlset212 |
808 | pop ecx |
||
283 | diamond | 809 | push 0 |
1 | ha | 810 | jmp dbcblimitlno212 |
811 | |||
812 | dbcblimitlset212: |
||
813 | |||
814 | pop ecx |
||
283 | diamond | 815 | push 1 |
1 | ha | 816 | |
817 | dbcblimitlno212: |
||
818 | |||
381 | serge | 819 | cmp [ScreenBPP],byte 24 ; 24 or 32 bpp ? |
283 | diamond | 820 | jnz pi32bit12 |
1 | ha | 821 | |
822 | pi24bit12: |
||
823 | |||
824 | newpi12: |
||
825 | |||
826 | push edi |
||
827 | push ecx |
||
828 | push ebx |
||
829 | |||
283 | diamond | 830 | mov edx,edi |
673 | serge | 831 | sub edx,VGABasePtr |
1 | ha | 832 | mov ebx,3 |
833 | div ebx |
||
1300 | serge | 834 | add edx, [_WinMapAddress] |
379 | serge | 835 | mov ebx,[CURRENT_TASK] |
283 | diamond | 836 | mov bh,[esp+4*3] |
1 | ha | 837 | |
838 | np2412: |
||
839 | |||
283 | diamond | 840 | cmp bl,[edx] |
1 | ha | 841 | jnz imp24no12 |
283 | diamond | 842 | ; mov eax,[esi] |
843 | push dword [esp+4*3+20] |
||
844 | call ebp |
||
845 | ; cmp bh,0 |
||
846 | ; jz imp24yes12 |
||
1 | ha | 847 | ; call dbcplimit |
848 | ; jnz imp24no12 |
||
849 | |||
850 | imp24yes12: |
||
851 | |||
283 | diamond | 852 | push edi |
1 | ha | 853 | push eax |
854 | mov eax,edi |
||
673 | serge | 855 | sub eax,VGABasePtr |
1 | ha | 856 | shr eax,16 |
857 | call set_bank |
||
283 | diamond | 858 | pop eax |
1 | ha | 859 | and edi,0xffff |
381 | serge | 860 | add edi,VGABasePtr |
283 | diamond | 861 | mov [edi],ax |
862 | shr eax,16 |
||
863 | mov [edi+2],al |
||
1 | ha | 864 | pop edi |
865 | |||
866 | imp24no12: |
||
867 | |||
283 | diamond | 868 | inc edx |
869 | ; add esi,3 |
||
1 | ha | 870 | add edi,3 |
871 | dec ecx |
||
872 | jnz np2412 |
||
873 | |||
874 | np24d12: |
||
875 | |||
876 | pop ebx |
||
877 | pop ecx |
||
878 | pop edi |
||
879 | |||
381 | serge | 880 | add edi,[BytesPerScanLine] |
314 | diamond | 881 | add esi,[esp+32] |
911 | diamond | 882 | cmp ebp,putimage_get1bpp |
883 | jz .correct |
||
918 | diamond | 884 | cmp ebp,putimage_get2bpp |
885 | jz .correct |
||
911 | diamond | 886 | cmp ebp,putimage_get4bpp |
887 | jnz @f |
||
888 | .correct: |
||
889 | mov eax,[esp+20] |
||
890 | mov byte[eax],80h |
||
891 | @@: |
||
1 | ha | 892 | dec ebx |
283 | diamond | 893 | jnz newpi12 |
1 | ha | 894 | |
895 | nonewpi12: |
||
896 | |||
283 | diamond | 897 | pop eax edx ecx ebx eax edi esi |
898 | xor eax, eax |
||
899 | ret |
||
1 | ha | 900 | |
901 | |||
902 | pi32bit12: |
||
903 | |||
904 | newpi3212: |
||
905 | |||
906 | push edi |
||
907 | push ecx |
||
908 | push ebx |
||
909 | |||
283 | diamond | 910 | mov edx,edi |
673 | serge | 911 | sub edx,VGABasePtr |
283 | diamond | 912 | shr edx,2 |
1300 | serge | 913 | add edx, [_WinMapAddress] |
379 | serge | 914 | mov ebx,[CURRENT_TASK] |
283 | diamond | 915 | mov bh,[esp+4*3] |
1 | ha | 916 | |
917 | np3212: |
||
918 | |||
283 | diamond | 919 | cmp bl,[edx] |
1 | ha | 920 | jnz imp32no12 |
283 | diamond | 921 | ; mov eax,[esi] |
922 | push dword [esp+4*3+20] |
||
923 | call ebp |
||
924 | ; cmp bh,0 |
||
925 | ; jz imp32yes12 |
||
1 | ha | 926 | ; call dbcplimit |
927 | ; jnz imp32no12 |
||
928 | |||
929 | imp32yes12: |
||
930 | |||
283 | diamond | 931 | push edi |
1 | ha | 932 | push eax |
933 | mov eax,edi |
||
673 | serge | 934 | sub eax,VGABasePtr |
1 | ha | 935 | shr eax,16 |
936 | call set_bank |
||
283 | diamond | 937 | pop eax |
1 | ha | 938 | and edi,0xffff |
381 | serge | 939 | mov [edi+VGABasePtr],eax |
1 | ha | 940 | pop edi |
941 | |||
942 | imp32no12: |
||
943 | |||
283 | diamond | 944 | inc edx |
945 | ; add esi,3 |
||
1 | ha | 946 | add edi,4 |
947 | dec ecx |
||
948 | jnz np3212 |
||
949 | |||
950 | np32d12: |
||
951 | |||
952 | pop ebx |
||
953 | pop ecx |
||
954 | pop edi |
||
955 | |||
381 | serge | 956 | add edi,[BytesPerScanLine] |
911 | diamond | 957 | cmp ebp,putimage_get1bpp |
958 | jz .correct |
||
918 | diamond | 959 | cmp ebp,putimage_get2bpp |
960 | jz .correct |
||
911 | diamond | 961 | cmp ebp,putimage_get4bpp |
962 | jnz @f |
||
963 | .correct: |
||
964 | mov eax,[esp+20] |
||
965 | mov byte[eax],80h |
||
966 | @@: |
||
1 | ha | 967 | dec ebx |
283 | diamond | 968 | jnz newpi3212 |
1 | ha | 969 | |
970 | nonewpi3212: |
||
971 | |||
283 | diamond | 972 | pop eax edx ecx ebx eax edi esi |
973 | xor eax, eax |
||
974 | ret |
||
1 | ha | 975 | |
976 | |||
977 | vesa12_read_screen_pixel: |
||
978 | |||
979 | and eax,0x3FFFFF |
||
381 | serge | 980 | cmp [ScreenBPP],byte 24 ; 24 or 32 bpp ? |
1 | ha | 981 | jz v12rsp24 |
982 | mov edi,eax |
||
983 | shl edi,2 |
||
984 | mov eax,edi |
||
985 | shr eax,16 |
||
986 | call set_bank |
||
987 | and edi,65535 |
||
381 | serge | 988 | add edi,VGABasePtr |
1 | ha | 989 | mov eax,[edi] |
990 | and eax,0x00ffffff |
||
991 | ret |
||
992 | v12rsp24: |
||
993 | |||
994 | imul eax,3 |
||
995 | mov edi,eax |
||
996 | shr eax,16 |
||
997 | call set_bank |
||
998 | and edi,65535 |
||
381 | serge | 999 | add edi,VGABasePtr |
1 | ha | 1000 | mov eax,[edi] |
1001 | and eax,0x00ffffff |
||
1002 | ret |
||
1003 |