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Rev | Author | Line No. | Line |
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3650 | mario79 | 1 | ; Search Additional Partition for KolibriOS applications |
2 | ; |
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4607 | mario79 | 3 | ; Copyright (c) 2013-2014, Marat Zakiyanov aka Mario79, aka Mario |
3650 | mario79 | 4 | ; All rights reserved. |
5 | ; |
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6 | ; Redistribution and use in source and binary forms, with or without |
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7 | ; modification, are permitted provided that the following conditions are met: |
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8 | ; * Redistributions of source code must retain the above copyright |
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9 | ; notice, this list of conditions and the following disclaimer. |
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10 | ; * Redistributions in binary form must reproduce the above copyright |
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11 | ; notice, this list of conditions and the following disclaimer in the |
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12 | ; documentation and/or other materials provided with the distribution. |
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13 | ; * Neither the name of the |
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14 | ; names of its contributors may be used to endorse or promote products |
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15 | ; derived from this software without specific prior written permission. |
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16 | ; |
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17 | ; THIS SOFTWARE IS PROVIDED BY Marat Zakiyanov ''AS IS'' AND ANY |
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18 | ; EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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19 | ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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20 | ; DISCLAIMED. IN NO EVENT SHALL |
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21 | ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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22 | ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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23 | ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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24 | ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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26 | ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | ;***************************************************************************** |
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28 | use32 |
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29 | org 0x0 |
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30 | |||
4086 | mario79 | 31 | db 'MENUET01' |
3650 | mario79 | 32 | dd 0x01 |
33 | dd START |
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34 | dd IM_END |
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35 | dd I_END |
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36 | dd stacktop |
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37 | dd 0x0 |
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38 | dd 0x0 |
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3668 | mario79 | 39 | ;--------------------------------------------------------------------- |
40 | fileinfo: |
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41 | .subfunction dd 5 |
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42 | .Offset dd 0 |
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43 | .Offset_1 dd 0 |
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44 | .size dd 0 |
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45 | .return dd folder_data |
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46 | db 0 |
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47 | .name: dd basic_file_path |
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48 | ;--------------------------------------------------------------------- |
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49 | read_folder: |
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50 | .subfunction dd 1 |
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51 | .start dd 0 |
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52 | .flags dd 0 |
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53 | .size dd 32 |
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54 | .return dd folder_data |
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55 | db 0 |
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56 | .name: dd read_folder_name |
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57 | ;--------------------------------------------------------------------- |
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58 | read_folder_1: |
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59 | .subfunction dd 1 |
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60 | .start dd 0 |
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61 | .flags dd 0 |
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62 | .size dd 32 |
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63 | .return dd folder_data_1 |
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64 | db 0 |
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65 | .name: dd read_folder_1_name |
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66 | ;--------------------------------------------------------------------- |
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67 | start_dir: |
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68 | db '/',0 |
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3650 | mario79 | 69 | ;------------------------------------------------------------------------------- |
3668 | mario79 | 70 | basic_file_path: |
4086 | mario79 | 71 | db '/sys/settings/' |
3668 | mario79 | 72 | basic_file_name: |
73 | db 'kolibri.lbl',0 |
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74 | additional_dir_name: |
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3781 | Serge | 75 | db 'kolibrios',0 |
3676 | mario79 | 76 | real_additional_dir: |
77 | db '/kolibrios',0 |
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3668 | mario79 | 78 | ;------------------------------------------------------------------------------- |
3650 | mario79 | 79 | include '../../macros.inc' |
3664 | mario79 | 80 | |
4607 | mario79 | 81 | define __DEBUG__ 1 |
82 | define __DEBUG_LEVEL__ 2 ; 1 = verbose, 2 = main only |
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83 | include "../../debug-fdo.inc" |
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3650 | mario79 | 84 | ;------------------------------------------------------------------------------- |
85 | START: |
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3679 | mario79 | 86 | mcall 5,500 |
3650 | mario79 | 87 | mov ebx,start_dir |
88 | mov ax,[ebx] |
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89 | mov ebx,read_folder_name |
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90 | mov [ebx],ax |
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91 | mov ebx,read_folder_1_name |
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92 | mov [ebx],ax |
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93 | call device_detect_f70 |
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3664 | mario79 | 94 | ;-------------------------------------- |
3650 | mario79 | 95 | call print_retrieved_devices_table |
4607 | mario79 | 96 | DEBUGF 1, "Searchap: get basic file\n" |
3650 | mario79 | 97 | ;-------------------------------------- |
98 | call load_file ; download the master file |
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99 | xor eax,eax |
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100 | cmp [fs_error],eax |
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101 | jne exit |
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102 | mov eax,[fileinfo.size] |
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3780 | Serge | 103 | mov [basic_file_size],eax |
104 | |||
3650 | mario79 | 105 | call search_and_load_pointer_file_label |
106 | ;--------------------------------------------------------------------- |
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107 | exit: |
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3664 | mario79 | 108 | ;-------------------------------------- |
4607 | mario79 | 109 | DEBUGF 1, "Searchap: just exit\n" |
3664 | mario79 | 110 | ;-------------------------------------- |
3650 | mario79 | 111 | mcall -1 |
112 | ;--------------------------------------------------------------------- |
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113 | device_detect_f70: |
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114 | ;-------------------------------------- |
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4607 | mario79 | 115 | DEBUGF 1, "Searchap: read_folder_name: %s\n",read_folder_name |
3650 | mario79 | 116 | ;-------------------------------------- |
117 | mcall 70,read_folder |
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118 | test eax,eax |
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119 | jz @f |
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120 | cmp eax,6 |
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121 | je @f |
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3664 | mario79 | 122 | ;-------------------------------------- |
4607 | mario79 | 123 | DEBUGF 1, "Searchap: read_folder_error\n" |
3664 | mario79 | 124 | ;-------------------------------------- |
3650 | mario79 | 125 | jmp exit |
126 | @@: |
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127 | ;-------------------------------------- |
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128 | call print_root_dir |
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3664 | mario79 | 129 | ;-------------------------------------- |
3650 | mario79 | 130 | mov [left_folder_block],ebx |
3664 | mario79 | 131 | xor eax,eax |
132 | mov [temp_counter_1],eax |
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133 | mov [retrieved_devices_table_counter],eax |
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3650 | mario79 | 134 | .start_temp_counter_1: |
135 | imul esi,[temp_counter_1],304 |
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136 | add esi,[read_folder.return] |
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137 | add esi,32+40 |
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138 | call copy_folder_name_1 |
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3664 | mario79 | 139 | ;-------------------------------------- |
4607 | mario79 | 140 | DEBUGF 1, "Searchap: read_folder_1_name: %s\n",read_folder_1_name |
3664 | mario79 | 141 | ;-------------------------------------- |
3650 | mario79 | 142 | mcall 70,read_folder_1 |
143 | test eax,eax |
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144 | jz @f |
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145 | cmp eax,6 |
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146 | je @f |
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3664 | mario79 | 147 | ;-------------------------------------- |
4607 | mario79 | 148 | DEBUGF 1, "Searchap: read_folder_error_1\n" |
3664 | mario79 | 149 | ;-------------------------------------- |
3650 | mario79 | 150 | jmp exit |
151 | @@: |
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152 | mov eax,[read_folder_1.return] |
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153 | cmp [eax+4],dword 0 |
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154 | je .continue |
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155 | mov [right_folder_block],ebx |
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3664 | mario79 | 156 | xor ebp,ebp |
3650 | mario79 | 157 | .start_copy_device_patch: |
158 | imul edi,[retrieved_devices_table_counter],10 |
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159 | add edi,retrieved_devices_table |
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160 | mov [edi],byte '/' |
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161 | inc edi |
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162 | imul esi,[temp_counter_1],304 |
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163 | add esi,[read_folder.return] |
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164 | add esi,32+40 |
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165 | call proc_copy_patch |
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166 | imul esi,ebp,304 |
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167 | add esi,[read_folder_1.return] |
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168 | add esi,32+40 |
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169 | mov [edi-1],byte '/' |
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170 | call proc_copy_patch |
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171 | inc [retrieved_devices_table_counter] |
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172 | inc ebp |
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173 | cmp ebp,[right_folder_block] |
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174 | jb .start_copy_device_patch |
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175 | .continue: |
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176 | inc [temp_counter_1] |
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177 | mov eax,[temp_counter_1] |
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178 | cmp eax,[left_folder_block] |
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179 | jb .start_temp_counter_1 |
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180 | mov esi,retrieved_devices_table+1 |
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181 | call copy_folder_name |
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182 | mov esi,retrieved_devices_table+3 |
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3664 | mario79 | 183 | xor ecx,ecx |
3650 | mario79 | 184 | @@: |
185 | add esi,8 |
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186 | cld |
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187 | lodsw |
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188 | inc ecx |
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189 | cmp ecx,[retrieved_devices_table_counter] |
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190 | ja @f |
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191 | cmp ax,'hd' |
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192 | jne @r |
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193 | sub esi,2 |
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194 | call copy_folder_name_1 |
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195 | ret |
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196 | @@: |
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197 | mov esi,retrieved_devices_table+1 |
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198 | call copy_folder_name_1 |
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199 | ret |
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200 | ;--------------------------------------------------------------------- |
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201 | load_file: |
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202 | mov [fileinfo.subfunction],dword 5 |
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203 | xor eax,eax |
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204 | mov [fileinfo.size],eax |
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205 | mov [fs_error],eax |
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3664 | mario79 | 206 | ;-------------------------------------- |
4607 | mario79 | 207 | DEBUGF 1, "Searchap: get file info\n" |
3664 | mario79 | 208 | ;-------------------------------------- |
3724 | mario79 | 209 | mcall 68,1 |
3650 | mario79 | 210 | mcall 70,fileinfo |
211 | mov [fs_error],eax |
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212 | test eax,eax |
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213 | jnz .file_error |
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3664 | mario79 | 214 | ;-------------------------------------- |
4607 | mario79 | 215 | DEBUGF 1, "Searchap: file info ok\n" |
3664 | mario79 | 216 | ;-------------------------------------- |
217 | xor eax,eax |
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218 | mov [fileinfo.subfunction],eax ;dword 0 |
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3650 | mario79 | 219 | mov eax,[fileinfo.return] |
220 | mov ecx,[eax+32] |
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3664 | mario79 | 221 | ;-------------------------------------- |
4607 | mario79 | 222 | DEBUGF 1, "Searchap: real file size: %d\n",ecx |
3664 | mario79 | 223 | ;-------------------------------------- |
3650 | mario79 | 224 | test ecx,ecx |
225 | jz .file_error |
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3664 | mario79 | 226 | mov eax,304*32+32 ; 9 Kb |
227 | cmp ecx,eax |
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3650 | mario79 | 228 | jbe @f |
3664 | mario79 | 229 | mov ecx,eax |
3650 | mario79 | 230 | ;----------------------------------- |
3781 | Serge | 231 | @@: |
3650 | mario79 | 232 | mov [fileinfo.size],ecx |
3664 | mario79 | 233 | ;-------------------------------------- |
4607 | mario79 | 234 | DEBUGF 1, "Searchap: get file\n" |
3664 | mario79 | 235 | ;-------------------------------------- |
3724 | mario79 | 236 | mcall 68,1 |
3650 | mario79 | 237 | mcall 70,fileinfo |
238 | mov [fs_error],eax |
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239 | test eax,eax |
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240 | jz @f |
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241 | ; cmp eax,6 |
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242 | ; jne .file_error |
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243 | ; xor eax,eax |
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244 | ; mov [fs_error],eax |
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245 | ; jmp @f |
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246 | ;----------------------------------- |
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247 | .file_error: |
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3664 | mario79 | 248 | ;-------------------------------------- |
4607 | mario79 | 249 | DEBUGF 1, "Searchap: read file - error!\n" |
3664 | mario79 | 250 | ;-------------------------------------- |
3650 | mario79 | 251 | ret |
3781 | Serge | 252 | ;----------------------------------- |
3664 | mario79 | 253 | @@: |
254 | ;-------------------------------------- |
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4607 | mario79 | 255 | DEBUGF 1, "Searchap: read file corrected size: %d\n",[fileinfo.size] |
3664 | mario79 | 256 | ;-------------------------------------- |
3650 | mario79 | 257 | ret |
258 | ;--------------------------------------------------------------------- |
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259 | search_and_load_pointer_file_label: |
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260 | mov [fileinfo.return],dword folder_data_1 |
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261 | mov ecx,[retrieved_devices_table_counter] |
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262 | dec ecx ; /rd/1/ no need to check |
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263 | mov [fileinfo.name],dword read_folder_name |
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264 | mov esi,retrieved_devices_table |
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265 | ; sub esi,10 ; deleted because /rd/1/ no need to check |
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266 | .next_entry: |
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3664 | mario79 | 267 | ;-------------------------------------- |
4607 | mario79 | 268 | DEBUGF 1, "\nSearchap: copy next entry\n" |
3664 | mario79 | 269 | ;-------------------------------------- |
3650 | mario79 | 270 | add esi,10 |
271 | push esi |
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272 | add esi,1 |
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273 | call copy_folder_name |
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274 | mov esi,basic_file_name-1 |
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275 | dec edi |
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276 | call copy_folder_name.1 |
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277 | pop esi |
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3664 | mario79 | 278 | ;-------------------------------------- |
4607 | mario79 | 279 | DEBUGF 1, "Searchap: %s\n",dword[fileinfo.name] |
3664 | mario79 | 280 | ;-------------------------------------- |
3650 | mario79 | 281 | ; mcall 5,10 |
282 | push ecx |
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283 | call load_file |
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284 | pop ecx |
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285 | |||
286 | xor eax,eax |
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287 | cmp [fs_error],eax |
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288 | jne @f |
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289 | mov eax,[fileinfo.size] |
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290 | cmp eax,[basic_file_size] |
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291 | jae .sucess |
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292 | @@: |
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293 | dec ecx |
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294 | jnz .next_entry |
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3664 | mario79 | 295 | ;-------------------------------------- |
4607 | mario79 | 296 | DEBUGF 2, "Searchap: additional parttition is not found!\n" |
3664 | mario79 | 297 | ;-------------------------------------- |
3650 | mario79 | 298 | ret |
299 | .sucess: |
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300 | call compare_files_and_mount |
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3668 | mario79 | 301 | cmp [compare_flag],byte 0 |
3650 | mario79 | 302 | jne @b |
4607 | mario79 | 303 | cmp [mount_dir],1 |
304 | je @f |
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305 | DEBUGF 2, "Searchap: sorry, but the additional partition is not found!\n" |
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306 | @@: |
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3650 | mario79 | 307 | ret |
308 | ;--------------------------------------------------------------------- |
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309 | compare_files_and_mount: |
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310 | push ecx esi |
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311 | mov ecx,[basic_file_size] |
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312 | mov esi,folder_data |
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313 | mov edi,folder_data_1 |
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314 | .next_char: |
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315 | cld |
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316 | lodsb |
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317 | mov ah,[edi] |
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318 | inc edi |
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319 | cmp al,ah |
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320 | jne .not_match |
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321 | dec ecx |
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322 | jnz .next_char |
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323 | mov [compare_flag],byte 0 |
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324 | pop esi ecx |
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3664 | mario79 | 325 | ;-------------------------------------- |
4607 | mario79 | 326 | DEBUGF 2, "Searchap: compare files sucess!\n" |
327 | DEBUGF 2, "Searchap: mount directory: %s\n",esi |
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328 | mov [mount_dir],1 |
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3664 | mario79 | 329 | ;-------------------------------------- |
330 | ; prepare real directory path for mounting |
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331 | inc esi |
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332 | mov edi,f30_3_work_area+64 |
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333 | call proc_copy_patch |
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3676 | mario79 | 334 | dec edi |
335 | mov esi,real_additional_dir |
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336 | call proc_copy_patch |
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3664 | mario79 | 337 | ; prepare fake directory name |
338 | mov esi,additional_dir_name |
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339 | mov edi,f30_3_work_area |
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340 | call proc_copy_patch |
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3650 | mario79 | 341 | ; here is call kernel function to mount the found partition |
3781 | Serge | 342 | ; as "/kolibrios" directory to root directory "/" |
3664 | mario79 | 343 | mcall 30,3,f30_3_work_area |
3650 | mario79 | 344 | ret |
345 | ;-------------------------------------- |
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346 | .not_match: |
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347 | mov [compare_flag],byte 1 |
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348 | pop esi ecx |
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3664 | mario79 | 349 | ;-------------------------------------- |
4607 | mario79 | 350 | DEBUGF 1, "Searchap: compare files is not match!\n" |
3664 | mario79 | 351 | ;-------------------------------------- |
3650 | mario79 | 352 | ret |
353 | ;--------------------------------------------------------------------- |
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354 | copy_folder_name: |
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355 | mov edi,read_folder_name+1 |
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356 | .1: |
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3664 | mario79 | 357 | proc_copy_patch: |
358 | cld |
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3650 | mario79 | 359 | @@: |
360 | lodsb |
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361 | stosb |
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3664 | mario79 | 362 | test al,al |
363 | jnz @r |
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3650 | mario79 | 364 | ret |
365 | ;--------------------------------------------------------------------- |
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366 | copy_folder_name_1: |
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367 | mov edi,read_folder_1_name+1 |
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3664 | mario79 | 368 | jmp proc_copy_patch |
3650 | mario79 | 369 | ;--------------------------------------------------------------------- |
370 | print_retrieved_devices_table: |
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371 | mov ecx,[retrieved_devices_table_counter] |
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372 | mov edx,retrieved_devices_table |
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4607 | mario79 | 373 | DEBUGF 1, "Searchap: retrieved_devices_table:\n" |
374 | DEBUGF 1, "Searchap: ----------\n" |
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3650 | mario79 | 375 | @@: |
4607 | mario79 | 376 | DEBUGF 1, "Searchap: %s\n",edx |
3650 | mario79 | 377 | add edx,10 |
378 | dec ecx |
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379 | jnz @b |
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4607 | mario79 | 380 | DEBUGF 1, "\nSearchap: ----------\n" |
3650 | mario79 | 381 | ret |
382 | ;--------------------------------------------------------------------- |
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383 | print_root_dir: |
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4607 | mario79 | 384 | DEBUGF 1, "Searchap: ----------\n" |
385 | DEBUGF 1, "Searchap: root dir:\n" |
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386 | DEBUGF 1, "Searchap: ----------\n" |
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3650 | mario79 | 387 | pusha |
388 | mov ecx,ebx |
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389 | mov edx,folder_data+32+40 |
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390 | @@: |
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4607 | mario79 | 391 | DEBUGF 1, "Searchap: %s\n",edx |
3650 | mario79 | 392 | add edx,304 |
393 | dec ecx |
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394 | jnz @b |
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395 | popa |
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4607 | mario79 | 396 | DEBUGF 1, "\nSearchap: ----------\n" |
3650 | mario79 | 397 | ret |
398 | ;------------------------------------------------------------------------------- |
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4607 | mario79 | 399 | include_debug_strings |
400 | ;------------------------------------------------------------------------------- |
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3650 | mario79 | 401 | IM_END: |
402 | ;------------------------------------------------------------------------------- |
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403 | align 4 |
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404 | left_folder_block rd 1 |
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405 | right_folder_block rd 1 |
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406 | temp_counter_1 rd 1 |
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407 | retrieved_devices_table_counter rd 1 |
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408 | basic_file_size rd 1 |
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409 | fs_error rd 1 |
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410 | compare_flag rb 1 |
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4607 | mario79 | 411 | mount_dir rb 1 |
3650 | mario79 | 412 | ;------------------------------------------------------------------------------- |
413 | align 4 |
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3664 | mario79 | 414 | f30_3_work_area: |
415 | rb 128 |
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416 | ;------------------------------------------------------------------------------- |
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417 | align 4 |
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3650 | mario79 | 418 | retrieved_devices_table: |
419 | rb 10*100 |
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420 | ;------------------------------------------------------------------------------- |
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421 | align 4 |
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422 | read_folder_name: |
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423 | rb 256 |
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424 | ;------------------------------------------------------------------------------- |
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425 | align 4 |
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426 | read_folder_1_name: |
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427 | rb 256 |
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428 | ;------------------------------------------------------------------------------- |
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429 | align 4 |
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430 | folder_data: |
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431 | rb 304*32+32 ; 9 Kb |
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432 | ;------------------------------------------------------------------------------- |
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433 | align 4 |
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434 | folder_data_1: |
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435 | rb 304*32+32 ; 9 Kb |
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436 | ;------------------------------------------------------------------------------- |
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437 | align 4 |
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438 | rb 512 |
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439 | stacktop: |
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440 | ;------------------------------------------------------------------------------- |
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441 | I_END: |
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3781 | Serge | 442 | ;------------------------------------------------------------------------------- |