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Rev | Author | Line No. | Line |
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750 | victor | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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714 | Lrz | 7 | |
750 | victor | 8 | $Revision: 1700 $ |
9 | |||
714 | Lrz | 10 | struc VBE_VGAInfo { |
11 | .VESASignature dd ? ; char |
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12 | .VESAVersion dw ? ; short |
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13 | .OemStringPtr dd ? ; char * |
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14 | .Capabilities dd ? ; ulong |
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15 | .VideoModePtr dd ? ; ulong |
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16 | .TotalMemory dw ? ; short |
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17 | ; VBE 2.0+ |
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18 | .OemSoftwareRev db ? ; short |
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19 | .OemVendorNamePtr dw ? ; char * |
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20 | .OemProductNamePtr dw ? ; char * |
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21 | .OemProductRevPtr dw ? ; char * |
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22 | .reserved rb 222 ; char |
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23 | .OemData rb 256 ; char |
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24 | } |
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25 | |||
26 | struc VBE_ModeInfo { |
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27 | .ModeAttributes dw ? ; short |
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28 | .WinAAttributes db ? ; char |
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29 | .WinBAttributes db ? ; char |
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30 | .WinGranularity dw ? ; short |
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31 | .WinSize dw ? ; short |
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32 | .WinASegment dw ? ; ushort |
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33 | .WinBSegment dw ? ; ushort |
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34 | .WinFuncPtr dd ? ; void * |
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35 | .BytesPerScanLine dw ? ; short |
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36 | .XRes dw ? ; short |
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37 | .YRes dw ? ; short |
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38 | .XCharSize db ? ; char |
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39 | .YCharSize db ? ; char |
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40 | .NumberOfPlanes db ? ; char |
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41 | .BitsPerPixel db ? ; char |
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42 | .NumberOfBanks db ? ; char |
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43 | .MemoryModel db ? ; char |
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44 | .BankSize db ? ; char |
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45 | .NumberOfImagePages db ? ; char |
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46 | .res1 db ? ; char |
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47 | .RedMaskSize db ? ; char |
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48 | .RedFieldPosition db ? ; char |
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49 | .GreenMaskSize db ? ; char |
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50 | .GreenFieldPosition db ? ; char |
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51 | .BlueMaskSize db ? ; char |
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52 | .BlueFieldPosition db ? ; char |
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53 | .RsvedMaskSize db ? ; char |
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54 | .RsvedFieldPosition db ? ; char |
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55 | .DirectColorModeInfo db ? ; char ; MISSED IN THIS TUTORIAL!! SEE ABOVE |
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56 | ; VBE 2.0+ |
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57 | .PhysBasePtr dd ? ; ulong |
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58 | .OffScreenMemOffset dd ? ; ulong |
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59 | .OffScreenMemSize dw ? ; short |
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60 | ; VBE 3.0+ |
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61 | .LinbytesPerScanLine dw ? ; short |
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62 | .BankNumberOfImagePages db ? ; char |
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63 | .LinNumberOfImagePages db ? ; char |
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64 | .LinRedMaskSize db ? ; char |
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65 | .LinRedFieldPosition db ? ; char |
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66 | .LingreenMaskSize db ? ; char |
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67 | .LinGreenFieldPosition db ? ; char |
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68 | .LinBlueMaskSize db ? ; char |
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69 | .LinBlueFieldPosition db ? ; char |
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70 | .LinRsvdMaskSize db ? ; char |
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71 | .LinRsvdFieldPosition db ? ; char |
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72 | .MaxPixelClock dd ? ; ulong |
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73 | .res2 rb 190 ; char |
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74 | } |
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75 | |||
76 | virtual at $A000 |
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77 | vi VBE_VGAInfo |
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78 | mi VBE_ModeInfo |
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79 | modes_table: |
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80 | end virtual |
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81 | cursor_pos dw 0 ;временное хранение курсора. |
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82 | home_cursor dw 0 ;current shows rows a table |
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83 | end_cursor dw 0 ;end of position current shows rows a table |
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834 | diamond | 84 | scroll_start dw 0 ;start position of scroll bar |
85 | scroll_end dw 0 ;end position of scroll bar |
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714 | Lrz | 86 | long_v_table equ 9 ;long of visible video table |
731 | diamond | 87 | size_of_step equ 10 |
88 | scroll_area_size equ (long_v_table-2) |
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714 | Lrz | 89 | int2str: |
90 | dec bl |
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91 | jz @f |
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92 | xor edx,edx |
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93 | div ecx |
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94 | push edx |
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95 | call int2str |
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96 | pop eax |
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97 | @@: or al,0x30 |
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98 | mov [ds:di],al |
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99 | inc di |
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100 | ret |
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101 | |||
102 | int2strnz: |
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103 | cmp eax,ecx |
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104 | jb @f |
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105 | xor edx,edx |
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106 | div ecx |
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107 | push edx |
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108 | call int2strnz |
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109 | pop eax |
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110 | @@: or al,0x30 |
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111 | mov [es:di],al |
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112 | inc di |
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113 | ret |
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946 | lrz | 114 | |
714 | Lrz | 115 | ;------------------------------------------------------- |
116 | ;Write message about incorrect v_mode and write message about jmp on swith v_mode |
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117 | v_mode_error: |
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118 | _setcursor 19,2 |
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119 | mov si, fatalsel |
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120 | call printplain |
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121 | _setcursor 20,2 |
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122 | mov si,pres_key |
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123 | call printplain |
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124 | xor eax,eax |
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125 | int 16h |
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126 | jmp cfgmanager.d |
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127 | ;------------------------------------------------------- |
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128 | ; |
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129 | |||
130 | |||
131 | |||
132 | ;------------------------------------------------------- |
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133 | print_vesa_info: |
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134 | _setcursor 5,2 |
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135 | |||
136 | mov [es:vi.VESASignature],'VBE2' |
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137 | mov ax,0x4F00 |
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138 | mov di,vi ;0xa000 |
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139 | int 0x10 |
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140 | or ah,ah |
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141 | jz @f |
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142 | mov [es:vi.VESASignature],'VESA' |
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143 | mov ax,$4F00 |
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144 | mov di,vi |
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145 | int 0x10 |
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146 | or ah,ah |
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147 | jnz .exit |
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148 | @@: |
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149 | cmp [es:vi.VESASignature],'VESA' |
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150 | jne .exit |
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151 | cmp [es:vi.VESAVersion],0x0100 |
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152 | jb .exit |
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153 | jmp .vesaok2 |
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154 | |||
155 | .exit: |
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156 | mov si,novesa |
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157 | call printplain |
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158 | ret |
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159 | |||
160 | .vesaok2: |
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161 | mov ax,[es:vi.VESAVersion] |
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162 | add ax,'00' |
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163 | |||
164 | mov [s_vesa.ver], ah |
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165 | mov [s_vesa.ver+2], al |
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166 | mov si,s_vesa |
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167 | call printplain |
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168 | |||
169 | _setcursor 4,2 |
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170 | mov si,word[es:vi.OemStringPtr] |
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171 | mov di,si |
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172 | |||
173 | push ds |
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174 | mov ds,word[es:vi.OemStringPtr+2] |
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175 | call printplain |
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176 | pop ds |
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177 | |||
178 | ret |
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179 | ;----------------------------------------------------------------------------- |
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180 | |||
181 | calc_vmodes_table: |
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182 | pushad |
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183 | |||
184 | ; push 0 |
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185 | ; pop es |
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186 | |||
730 | diamond | 187 | lfs si, [es:vi.VideoModePtr] |
714 | Lrz | 188 | |
189 | mov bx,modes_table |
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1700 | art_zh | 190 | |
714 | Lrz | 191 | .next_mode: |
192 | mov cx,word [fs:si] ; mode number |
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193 | cmp cx,-1 |
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194 | je .modes_ok.2 |
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195 | |||
196 | mov ax,0x4F01 |
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197 | mov di,mi |
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198 | int 0x10 |
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199 | |||
200 | or ah,ah |
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1700 | art_zh | 201 | jnz .modes_ok.2 ;vesa_info.exit |
714 | Lrz | 202 | |
203 | test [es:mi.ModeAttributes],00000001b ;videomode support ? |
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204 | jz @f |
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205 | test [es:mi.ModeAttributes],00010000b ;picture ? |
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206 | jz @f |
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207 | test [es:mi.ModeAttributes],10000000b ;LFB ? |
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208 | jz @f |
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209 | |||
1508 | art_zh | 210 | cmp [es:mi.BitsPerPixel], 32 ;to show only 32 bpp videomodes |
947 | lrz | 211 | jb @f |
730 | diamond | 212 | |
947 | lrz | 213 | .l0: |
1508 | art_zh | 214 | cmp [es:mi.XRes],800 ; only 800x600 and higher |
714 | Lrz | 215 | jb @f |
216 | |||
217 | mov ax,[es:mi.XRes] |
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218 | mov [es:bx+0],ax ; +0[2] : resolution X |
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219 | mov ax,[es:mi.YRes] |
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220 | mov [es:bx+2],ax ; +2[2] : resolution Y |
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221 | mov ax,[es:mi.ModeAttributes] |
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222 | mov [es:bx+4],ax ; +4[2] : attributes |
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223 | |||
1700 | art_zh | 224 | ;<< cmp [s_vesa.ver],'2' |
225 | ;<< jb .lp1 |
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714 | Lrz | 226 | |
1700 | art_zh | 227 | or cx,0x4000 ; use LFB <<< ? |
947 | lrz | 228 | .lp1: mov [es:bx+6],cx ; +6 : mode number |
714 | Lrz | 229 | movzx ax,byte [es:mi.BitsPerPixel] |
1700 | art_zh | 230 | mov word [es:bx+8],ax ; +8 : bits per pixel << ? |
946 | lrz | 231 | add bx,size_of_step ; size of record |
714 | Lrz | 232 | |
233 | @@: |
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234 | add si,2 |
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235 | jmp .next_mode |
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236 | |||
237 | .modes_ok.2: |
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238 | |||
239 | mov word[es:bx],-1 ;end video table |
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240 | mov word[end_cursor],bx ;save end cursor position |
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241 | popad |
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242 | ret |
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243 | |||
244 | ;----------------------------------------------------------------------------- |
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245 | |||
1700 | art_zh | 246 | ;draw_current_vmode: |
247 | ; push 0 |
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248 | ; pop es |
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714 | Lrz | 249 | |
1700 | art_zh | 250 | ; mov si,word [cursor_pos] |
714 | Lrz | 251 | |
1700 | art_zh | 252 | ; cmp word [es:si+6],0x12 |
253 | ; je .no_vesa_0x12 |
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714 | Lrz | 254 | |
1700 | art_zh | 255 | ; cmp word [es:si+6],0x13 |
256 | ; je .no_vesa_0x13 |
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714 | Lrz | 257 | |
1700 | art_zh | 258 | ; mov di,loader_block_error |
259 | ; movzx eax,word[es:si+0] |
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260 | ; mov ecx,10 |
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261 | ; call int2strnz |
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262 | ; mov byte[es:di],'x' |
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263 | ; inc di |
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264 | ; movzx eax,word[es:si+2] |
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265 | ; call int2strnz |
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266 | ; mov byte[es:di],'x' |
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267 | ; inc di |
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268 | ; movzx eax,word[es:si+8] |
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269 | ; call int2strnz |
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270 | ; mov dword[es:di],0x00000d0a |
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271 | ; mov si,loader_block_error |
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272 | ; push ds |
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273 | ; push es |
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274 | ; pop ds |
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275 | ; call printplain |
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276 | ; pop ds |
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277 | ; ret |
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278 | ;.no_vesa_0x13: |
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279 | ; mov si,mode0 |
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280 | ; jmp .print |
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281 | ;.no_vesa_0x12: |
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282 | ; mov si,mode9 |
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283 | ;.print: |
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284 | ; call printplain |
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285 | ; ret |
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714 | Lrz | 286 | ;----------------------------------------------------------------------------- |
287 | check_first_parm: |
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749 | Lrz | 288 | mov si,word [preboot_graph] |
289 | test si,si |
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714 | Lrz | 290 | jnz .no_zero ;if no zero |
291 | .zerro: |
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292 | ; mov ax,modes_table |
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293 | ; mov word [cursor_pos],ax |
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294 | ; mov word [home_cursor],ax |
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295 | ; mov word [preboot_graph],ax |
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296 | ;SET default video of mode first probe will fined a move of work 1024x768@32 |
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297 | |||
298 | mov ax,1024 |
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299 | mov bx,768 |
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300 | mov si,modes_table |
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301 | call .loops |
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302 | test ax,ax |
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303 | jz .ok_found_mode |
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304 | |||
305 | mov si,modes_table |
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746 | Lrz | 306 | jmp .ok_found_mode |
714 | Lrz | 307 | |
746 | Lrz | 308 | .no_zero: |
749 | Lrz | 309 | mov bp,word [number_vm] |
310 | cmp bp,word [es:si+6] |
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311 | jz .ok_found_mode |
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746 | Lrz | 312 | mov ax,word [x_save] |
313 | mov bx,word [y_save] |
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314 | mov si,modes_table |
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315 | call .loops |
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316 | test ax,ax |
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317 | jz .ok_found_mode |
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318 | |||
749 | Lrz | 319 | mov si,modes_table |
746 | Lrz | 320 | |
714 | Lrz | 321 | .ok_found_mode: |
322 | mov word [home_cursor],si |
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323 | mov word [preboot_graph],si |
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324 | mov ax,si |
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325 | |||
326 | mov ecx,long_v_table |
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327 | |||
328 | .loop: add ax,size_of_step |
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329 | cmp ax,word [end_cursor] |
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330 | jae .next_step |
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331 | loop .loop |
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332 | .next_step: |
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333 | sub ax,size_of_step*long_v_table |
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334 | cmp ax,modes_table |
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738 | diamond | 335 | jae @f |
336 | mov ax,modes_table |
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337 | @@: |
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714 | Lrz | 338 | |
946 | lrz | 339 | mov word [home_cursor],ax |
340 | mov si,[preboot_graph] |
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341 | mov word [cursor_pos],si |
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342 | |||
343 | push word [es:si] |
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344 | pop word [x_save] |
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345 | push word [es:si+2] |
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346 | pop word [y_save] |
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347 | push word [es:si+6] |
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348 | pop word [number_vm] |
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349 | |||
714 | Lrz | 350 | ret |
351 | ;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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352 | .loops: |
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353 | cmp ax,word [es:si] |
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354 | jne .next |
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355 | cmp bx,word [es:si+2] |
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356 | jne .next |
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357 | je .ok |
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358 | .next: add si,size_of_step |
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359 | cmp word [es:si],-1 |
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360 | je .exit |
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361 | jmp .loops |
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362 | .ok: xor ax,ax |
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946 | lrz | 363 | ret |
364 | .exit: or ax,-1 |
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365 | ret |
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714 | Lrz | 366 | |
367 | |||
368 | ;----------------------------------------------------------------------------- |
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369 | |||
746 | Lrz | 370 | ;default_vmode: |
714 | Lrz | 371 | |
372 | ;----------------------------------------------------------------------------- |
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373 | draw_vmodes_table: |
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1700 | art_zh | 374 | ; _setcursor 9, 2 |
375 | ; mov si,gr_mode |
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376 | ; call printplain |
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714 | Lrz | 377 | |
1700 | art_zh | 378 | ; mov si,_st |
379 | ; call printplain |
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714 | Lrz | 380 | |
1700 | art_zh | 381 | ; push word [cursor_pos] |
382 | ; pop ax |
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383 | ; push word [home_cursor] |
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384 | ; pop si |
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385 | ; mov cx,si |
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714 | Lrz | 386 | |
1700 | art_zh | 387 | ; cmp ax,si |
388 | ; je .ok |
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389 | ; jb .low |
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714 | Lrz | 390 | |
391 | |||
1700 | art_zh | 392 | ; add cx,size_of_step*long_v_table |
714 | Lrz | 393 | |
1700 | art_zh | 394 | ; cmp ax,cx |
395 | ; jb .ok |
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714 | Lrz | 396 | |
1700 | art_zh | 397 | ; sub cx,size_of_step*long_v_table |
398 | ; add cx,size_of_step |
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399 | ; cmp cx,word[end_cursor] |
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400 | ; jae .ok |
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401 | ; add si,size_of_step |
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402 | ; push si |
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403 | ; pop word [home_cursor] |
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404 | ; jmp .ok |
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714 | Lrz | 405 | |
406 | |||
1700 | art_zh | 407 | ;.low: sub cx,size_of_step |
408 | ; cmp cx,modes_table |
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409 | ; jb .ok |
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410 | ; push cx |
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411 | ; push cx |
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412 | ; pop word [home_cursor] |
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413 | ; pop si |
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714 | Lrz | 414 | |
415 | |||
1700 | art_zh | 416 | ;.ok: |
834 | diamond | 417 | ; calculate scroll position |
1700 | art_zh | 418 | ; push si |
419 | ; mov ax, [end_cursor] |
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420 | ; sub ax, modes_table |
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421 | ; mov bx, size_of_step |
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422 | ; cwd |
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423 | ; div bx |
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424 | ; mov si, ax ; si = size of list |
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425 | ; mov ax, [home_cursor] |
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426 | ; sub ax, modes_table |
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427 | ; cwd |
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428 | ; div bx |
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429 | ; mov di, ax |
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430 | ; mov ax, scroll_area_size*long_v_table |
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431 | ; cwd |
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432 | ; div si |
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433 | ; test ax, ax |
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434 | ; jnz @f |
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435 | ; inc ax |
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436 | ;@@: |
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437 | ; cmp al, scroll_area_size |
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438 | ; jb @f |
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439 | ; mov al, scroll_area_size |
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440 | ;@@: |
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441 | ; mov cx, ax |
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834 | diamond | 442 | ; cx = scroll height |
443 | ; calculate scroll pos |
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1700 | art_zh | 444 | ; xor bx, bx ; initialize scroll pos |
445 | ; sub al, scroll_area_size+1 |
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446 | ; neg al |
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447 | ; sub si, long_v_table-1 |
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448 | ; jbe @f |
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449 | ; mul di |
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450 | ; div si |
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451 | ; mov bx, ax |
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452 | ;@@: |
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453 | ; inc bx |
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454 | ; imul ax, bx, size_of_step |
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455 | ; add ax, [home_cursor] |
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456 | ; mov [scroll_start], ax |
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457 | ; imul cx, size_of_step |
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458 | ; add ax, cx |
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459 | ; mov [scroll_end], ax |
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460 | ; pop si |
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461 | ; mov bp,long_v_table ;show rows |
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462 | ;.@@_next_bit: |
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834 | diamond | 463 | ;clear cursor |
1700 | art_zh | 464 | ; mov ax,' ' |
465 | ; mov word[ds:_r1+21],ax |
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466 | ; mov word[ds:_r1+50],ax |
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834 | diamond | 467 | |
1700 | art_zh | 468 | ; mov word[ds:_r2+21],ax |
469 | ; mov word[ds:_r2+45],ax |
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834 | diamond | 470 | |
1700 | art_zh | 471 | ; mov word[ds:_rs+21],ax |
472 | ; mov word[ds:_rs+46],ax |
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834 | diamond | 473 | ; draw string |
1700 | art_zh | 474 | ; cmp word [es:si+6],0x12 |
475 | ; je .show_0x12 |
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476 | ; cmp word [es:si+6],0x13 |
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477 | ; je .show_0x13 |
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714 | Lrz | 478 | |
1700 | art_zh | 479 | ; movzx eax,word[es:si] |
480 | ; cmp ax,-1 |
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481 | ; je .@@_end |
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482 | ; mov di,_rs+23 |
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483 | ; mov ecx,10 |
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484 | ; mov bl,4 |
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485 | ; call int2str |
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486 | ; movzx eax,word[es:si+2] |
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487 | ; inc di |
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488 | ; mov bl,4 |
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489 | ; call int2str |
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714 | Lrz | 490 | |
1700 | art_zh | 491 | ; movzx eax,word[es:si+8] |
492 | ; inc di |
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493 | ; mov bl,2 |
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494 | ; call int2str |
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714 | Lrz | 495 | |
1700 | art_zh | 496 | ; cmp si, word [cursor_pos] |
497 | ; jne .next |
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714 | Lrz | 498 | ;draw cursor |
1700 | art_zh | 499 | ; mov word[ds:_rs+21],'>>' |
500 | ; mov word[ds:_rs+46],'<<' |
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714 | Lrz | 501 | |
502 | |||
503 | |||
1700 | art_zh | 504 | ;.next: |
505 | ; push si |
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506 | ; mov si,_rs |
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507 | ;.@@_sh: |
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834 | diamond | 508 | ; add to the string pseudographics for scrollbar |
1700 | art_zh | 509 | ; pop bx |
510 | ; push bx |
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511 | ; mov byte [si+53], ' ' |
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512 | ; cmp bx, [scroll_start] |
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513 | ; jb @f |
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514 | ; cmp bx, [scroll_end] |
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515 | ; jae @f |
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516 | ; mov byte [si+53], 0xDB ; filled bar |
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517 | ;@@: |
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518 | ; push bx |
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519 | ; add bx, size_of_step |
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520 | ; cmp bx, [end_cursor] |
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521 | ; jnz @f |
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522 | ; mov byte [si+53], 31 ; 'down arrow' symbol |
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523 | ;@@: |
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524 | ; sub bx, [home_cursor] |
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525 | ; cmp bx, size_of_step*long_v_table |
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526 | ; jnz @f |
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527 | ; mov byte [si+53], 31 ; 'down arrow' symbol |
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528 | ;@@: |
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529 | ; pop bx |
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530 | ; cmp bx, [home_cursor] |
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531 | ; jnz @f |
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532 | ; mov byte [si+53], 30 ; 'up arrow' symbol |
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533 | ;@@: |
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534 | ; call printplain |
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535 | ; pop si |
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536 | ; add si,size_of_step |
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714 | Lrz | 537 | |
1700 | art_zh | 538 | ; dec bp |
539 | ; jnz .@@_next_bit |
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714 | Lrz | 540 | |
1700 | art_zh | 541 | ;.@@_end: |
542 | ; mov si,_bt |
||
543 | ; call printplain |
||
714 | Lrz | 544 | ret |
1700 | art_zh | 545 | ;.show_0x13: |
546 | ; push si |
||
714 | Lrz | 547 | |
1700 | art_zh | 548 | ; cmp si, word [cursor_pos] |
549 | ; jne @f |
||
550 | ; mov word[ds:_r1+21],'>>' |
||
551 | ; mov word[ds:_r1+50],'<<' |
||
552 | ;@@: |
||
553 | ; mov si,_r1 |
||
554 | ; jmp .@@_sh |
||
555 | ;.show_0x12: |
||
556 | ; push si |
||
557 | ; cmp si, word [cursor_pos] |
||
558 | ; jne @f |
||
714 | Lrz | 559 | |
1700 | art_zh | 560 | ; mov word[ds:_r2+21],'>>' |
561 | ; mov word[ds:_r2+45],'<<' |
||
562 | ;@@: |
||
563 | ; mov si,_r2 |
||
564 | ; jmp .@@_sh |
||
714 | Lrz | 565 | |
566 | ;----------------------------------------------------------------------------- |
||
1700 | art_zh | 567 | ;Clear area of current video page (0xb800) |
714 | Lrz | 568 | clear_vmodes_table: |
569 | pusha |
||
570 | ; draw frames |
||
571 | push es |
||
572 | push 0xb800 |
||
573 | pop es |
||
574 | mov di,1444 |
||
575 | xor ax,ax |
||
576 | mov ah, 1*16+15 |
||
577 | mov cx,70 |
||
578 | mov bp,12 |
||
579 | .loop_start: |
||
946 | lrz | 580 | rep stosw |
714 | Lrz | 581 | mov cx,70 |
582 | add di,20 |
||
946 | lrz | 583 | dec bp |
584 | jns .loop_start |
||
714 | Lrz | 585 | pop es |
586 | popa |
||
587 | ret |
||
588 | |||
589 | ;----------------------------------------------------------------------------- |
||
590 | |||
591 | set_vmode: |
||
592 | push 0 ;0;x1000 |
||
593 | pop es |
||
594 | |||
595 | mov si,word [preboot_graph] ;[preboot_graph] |
||
596 | mov cx,word [es:si+6] ; number of mode |
||
597 | |||
598 | |||
599 | mov ax,word [es:si+0] ; resolution X |
||
600 | mov bx,word [es:si+2] ; resolution Y |
||
601 | |||
602 | |||
603 | mov word [es:0x900A],ax ; resolution X |
||
604 | mov word [es:0x900C],bx ; resolution Y |
||
605 | mov word [es:0x9008],cx ; number of mode |
||
606 | |||
607 | |||
1700 | art_zh | 608 | ; VESA 2 and Vesa 3 only |
714 | Lrz | 609 | |
610 | mov ax,0x4f01 |
||
611 | and cx,0xfff |
||
612 | mov di,mi;0xa000 |
||
613 | int 0x10 |
||
614 | ; LFB |
||
1700 | art_zh | 615 | mov eax,[es:mi.PhysBasePtr] ;di+0x28] |
714 | Lrz | 616 | mov [es:0x9018],eax |
617 | ; ---- vbe voodoo |
||
618 | BytesPerLine equ 0x10 |
||
619 | mov ax, [es:di+BytesPerLine] |
||
620 | mov [es:0x9001], ax |
||
621 | ; BPP |
||
622 | .l0: |
||
623 | mov al, byte [es:di+0x19] |
||
624 | mov [es:0x9000], al |
||
625 | jmp .exit |
||
626 | |||
627 | .exit: |
||
628 | ret |
||
629 | |||
630 | |||
631 | ;=============================================================================' |
||
632 |