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Rev | Author | Line No. | Line |
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5381 | IgorA | 1 | use32 |
2 | org 0x0 |
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3 | db 'MENUET01' |
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4 | dd 0x1 |
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5 | dd start |
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6 | dd i_end |
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7 | dd mem,stacktop |
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8 | dd 0,cur_dir_path |
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9 | |||
10 | include '../../../../../proc32.inc' |
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11 | include '../../../../../macros.inc' |
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12 | include '../../../../../develop/libraries/box_lib/load_lib.mac' |
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13 | include '../../../../../dll.inc' |
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14 | include '../opengl_const.inc' |
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15 | |||
16 | @use_library |
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17 | |||
18 | align 4 |
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19 | start: |
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20 | load_library name_tgl, cur_dir_path, library_path, system_path, \ |
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21 | err_message_found_lib, head_f_l, import_lib_tinygl, err_message_import, head_f_i |
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22 | cmp eax,-1 |
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23 | jz button.exit |
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24 | |||
25 | mcall 40,0x27 |
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26 | |||
27 | ;заполняем массив индексов из файла house.3ds (который вшит внутрь данной программы) |
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28 | mov esi,house_3ds |
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29 | add esi,0x1798 ;смещение по которому идет информация о гранях в файле 3ds (получено с использованием программы info_3ds) |
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30 | mov edi,Indices |
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31 | mov eax,0x1a6 ;число граней в файле 3ds (получено с использованием программы info_3ds) |
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32 | @@: |
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33 | movsd |
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34 | movsw |
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35 | add esi,2 ;пропускаем свойства грани |
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36 | dec eax |
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37 | or eax,eax |
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38 | jnz @b |
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39 | |||
40 | ;первоначальные настройки контекста tinygl |
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41 | stdcall [kosglMakeCurrent], 10,10,400,350,ctx1 |
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42 | stdcall [glEnable], GL_DEPTH_TEST |
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43 | stdcall [glClearColor], 0.0,0.0,0.0,0.0 |
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44 | stdcall [glShadeModel], GL_SMOOTH |
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45 | |||
46 | call draw_3d |
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47 | |||
48 | align 4 |
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49 | red_win: |
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50 | call draw_window |
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51 | |||
52 | align 4 |
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53 | still: |
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54 | mcall 10 |
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55 | cmp al,1 |
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56 | jz red_win |
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57 | cmp al,2 |
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58 | jz key |
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59 | cmp al,3 |
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60 | jz button |
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61 | jmp still |
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62 | |||
63 | align 4 |
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64 | draw_window: |
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65 | pushad |
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66 | mcall 12,1 |
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67 | |||
68 | mov edx,0x33ffffff |
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69 | mcall 0,(50 shl 16)+430,(30 shl 16)+400,,,caption |
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70 | stdcall [kosglSwapBuffers] |
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71 | |||
72 | mcall 12,2 |
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73 | popad |
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74 | ret |
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75 | |||
76 | align 4 |
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77 | key: |
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78 | mcall 2 |
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79 | |||
80 | cmp ah,27 ;Esc |
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81 | je button.exit |
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82 | |||
83 | cmp ah,61 ;+ |
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84 | jne @f |
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85 | fld dword[scale] |
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86 | fadd dword[delt_sc] |
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87 | fstp dword[scale] |
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88 | call draw_3d |
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89 | stdcall [kosglSwapBuffers] |
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90 | @@: |
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91 | cmp ah,45 ;- |
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92 | jne @f |
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93 | fld dword[scale] |
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94 | fsub dword[delt_sc] |
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95 | fstp dword[scale] |
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96 | call draw_3d |
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97 | stdcall [kosglSwapBuffers] |
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98 | @@: |
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99 | cmp ah,178 ;Up |
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100 | jne @f |
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101 | fld dword[angle_y] |
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102 | fadd dword[delt_size] |
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103 | fstp dword[angle_y] |
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104 | call draw_3d |
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105 | stdcall [kosglSwapBuffers] |
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106 | @@: |
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107 | cmp ah,177 ;Down |
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108 | jne @f |
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109 | fld dword[angle_y] |
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110 | fsub dword[delt_size] |
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111 | fstp dword[angle_y] |
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112 | call draw_3d |
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113 | stdcall [kosglSwapBuffers] |
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114 | @@: |
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115 | cmp ah,176 ;Left |
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116 | jne @f |
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117 | fld dword[angle_x] |
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118 | fadd dword[delt_size] |
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119 | fstp dword[angle_x] |
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120 | call draw_3d |
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121 | stdcall [kosglSwapBuffers] |
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122 | @@: |
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123 | cmp ah,179 ;Right |
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124 | jne @f |
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125 | fld dword[angle_x] |
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126 | fsub dword[delt_size] |
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127 | fstp dword[angle_x] |
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128 | call draw_3d |
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129 | stdcall [kosglSwapBuffers] |
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130 | @@: |
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131 | |||
132 | jmp still |
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133 | |||
134 | align 4 |
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135 | button: |
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136 | mcall 17 |
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137 | cmp ah,1 |
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138 | jne still |
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139 | .exit: |
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140 | mcall -1 |
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141 | |||
142 | |||
143 | align 4 |
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144 | caption db 'Test opengl 1.1 arrays, [Esc] - exit, [<-],[->],[Up],[Down] - rotate',0 |
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145 | align 4 |
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146 | ctx1 db 28 dup (0) ;TinyGLContext or KOSGLContext |
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147 | ;sizeof.TinyGLContext = 28 |
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148 | |||
149 | align 4 |
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150 | draw_3d: |
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151 | stdcall [glClear], GL_COLOR_BUFFER_BIT + GL_DEPTH_BUFFER_BIT ;очистим буфер цвета и глубины |
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152 | stdcall [glPushMatrix] |
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153 | |||
154 | ;масштаб и повороты |
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155 | stdcall [glTranslatef], 0.0,0.0,0.5 |
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156 | stdcall [glScalef], [scale], [scale], [scale] |
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157 | stdcall [glRotatef], [angle_z],0.0,0.0,1.0 |
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158 | stdcall [glRotatef], [angle_y],0.0,1.0,0.0 |
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159 | stdcall [glRotatef], [angle_x],1.0,0.0,0.0 |
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160 | |||
161 | ;рисование через тндексный массив |
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162 | mov eax,house_3ds ;начало внедренного файла 3ds |
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163 | add eax,0xeb ;смещение по которому идут координаты вершин (получено с использованием программы info_3ds) |
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164 | stdcall [glVertexPointer], 3, GL_FLOAT, 0, eax ;задаем массив для вершин, 3 - число координат для одной вершины |
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165 | stdcall [glEnableClientState], GL_VERTEX_ARRAY ;включаем режим рисования вершин |
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166 | stdcall [glDrawElements], GL_TRIANGLES, 0x1a6*3, GL_UNSIGNED_SHORT, Indices ;mode, count, type, *indices |
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167 | stdcall [glDisableClientState], GL_VERTEX_ARRAY ;отключаем режим рисования вершин |
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168 | |||
169 | stdcall [glPopMatrix] |
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170 | ret |
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171 | |||
172 | align 4 |
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173 | scale dd 0.0065 ;начальный масштаб (в идеальном случае должен вычислятся, но для даного примера подобран в ручную на глаз) |
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174 | delt_sc dd 0.0005 |
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175 | angle_z dd 90.0 |
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176 | angle_y dd 90.0 |
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177 | angle_x dd 0.0 |
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178 | delt_size dd 3.0 |
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179 | |||
180 | align 4 |
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181 | house_3ds: ;внедряем файл внутрь программы (в идеальном случае должен открыватся через окно диалога, но для облегчения примера вшит внутрь) |
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182 | file '../../../../../demos/3DS/3ds_objects/house.3ds' |
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183 | align 4 |
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184 | Indices rb 0x1a6*6 ;0x1a6 - число граней, на каждую грань по 3 точки, индекс точки 2 байта |
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185 | |||
186 | ;-------------------------------------------------- |
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187 | align 4 |
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188 | import_lib_tinygl: |
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189 | |||
190 | macro E_LIB n |
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191 | { |
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192 | n dd sz_#n |
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193 | } |
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194 | include '../export.inc' |
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195 | dd 0,0 |
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196 | macro E_LIB n |
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197 | { |
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198 | sz_#n db `n,0 |
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199 | } |
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200 | include '../export.inc' |
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201 | |||
202 | ;-------------------------------------------------- |
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203 | system_path db '/sys/lib/' |
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204 | name_tgl db 'tinygl.obj',0 |
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205 | err_message_found_lib db 'Sorry I cannot load library tinygl.obj',0 |
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206 | head_f_i: |
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207 | head_f_l db 'System error',0 |
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208 | err_message_import db 'Error on load import library tinygl.obj',0 |
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209 | ;-------------------------------------------------- |
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210 | |||
211 | i_end: |
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212 | rb 4096 |
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213 | stacktop: |
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214 | cur_dir_path: |
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215 | rb 4096 |
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216 | library_path: |
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217 | rb 4096 |
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218 | mem:-],[-> |