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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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7446 | 0CodErr | 37 | params dd PARAMS |
3650 | mario79 | 38 | dd 0x0 |
3668 | mario79 | 39 | ;--------------------------------------------------------------------- |
7449 | leency | 40 | delay dd 500 |
41 | mount_attempt dd 0 |
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7446 | 0CodErr | 42 | ;--------------------------------------------------------------------- |
3668 | mario79 | 43 | fileinfo: |
44 | .subfunction dd 5 |
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45 | .Offset dd 0 |
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46 | .Offset_1 dd 0 |
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47 | .size dd 0 |
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48 | .return dd folder_data |
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49 | db 0 |
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50 | .name: dd basic_file_path |
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51 | ;--------------------------------------------------------------------- |
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52 | read_folder: |
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53 | .subfunction dd 1 |
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54 | .start dd 0 |
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55 | .flags dd 0 |
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56 | .size dd 32 |
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57 | .return dd folder_data |
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58 | db 0 |
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59 | .name: dd read_folder_name |
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60 | ;--------------------------------------------------------------------- |
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61 | read_folder_1: |
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62 | .subfunction dd 1 |
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63 | .start dd 0 |
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64 | .flags dd 0 |
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65 | .size dd 32 |
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66 | .return dd folder_data_1 |
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67 | db 0 |
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68 | .name: dd read_folder_1_name |
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69 | ;--------------------------------------------------------------------- |
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70 | start_dir: |
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71 | db '/',0 |
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3650 | mario79 | 72 | ;------------------------------------------------------------------------------- |
3668 | mario79 | 73 | basic_file_path: |
4086 | mario79 | 74 | db '/sys/settings/' |
3668 | mario79 | 75 | basic_file_name: |
76 | db 'kolibri.lbl',0 |
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77 | additional_dir_name: |
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3781 | Serge | 78 | db 'kolibrios',0 |
3676 | mario79 | 79 | real_additional_dir: |
80 | db '/kolibrios',0 |
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3668 | mario79 | 81 | ;------------------------------------------------------------------------------- |
3650 | mario79 | 82 | include '../../macros.inc' |
3664 | mario79 | 83 | |
4607 | mario79 | 84 | define __DEBUG__ 1 |
85 | define __DEBUG_LEVEL__ 2 ; 1 = verbose, 2 = main only |
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86 | include "../../debug-fdo.inc" |
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3650 | mario79 | 87 | ;------------------------------------------------------------------------------- |
88 | START: |
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7446 | 0CodErr | 89 | ; process cmdline params |
90 | mov esi, [params] |
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91 | test [esi], byte 0xFF |
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92 | jz .params_done |
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93 | cmp word[esi], '-d' ; delay |
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94 | jne .params_done |
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95 | add esi, 2 |
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96 | ; str2uint(delay) |
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97 | xor eax, eax |
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98 | xor ecx, ecx |
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99 | .convert: |
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100 | lodsb |
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101 | test al, al |
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102 | jz .converted |
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103 | lea ecx, [ecx + ecx * 4] |
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104 | lea ecx, [eax + ecx * 2 - '0'] |
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105 | jmp .convert |
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106 | .converted: |
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107 | mov [delay], ecx |
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108 | .params_done: |
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109 | ;-------------------------------------- |
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7449 | leency | 110 | ;mcall 5,[delay] ;first mount attempt without delay |
3650 | mario79 | 111 | mov ebx,start_dir |
112 | mov ax,[ebx] |
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113 | mov ebx,read_folder_name |
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114 | mov [ebx],ax |
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115 | mov ebx,read_folder_1_name |
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116 | mov [ebx],ax |
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117 | call device_detect_f70 |
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3664 | mario79 | 118 | ;-------------------------------------- |
3650 | mario79 | 119 | call print_retrieved_devices_table |
4607 | mario79 | 120 | DEBUGF 1, "Searchap: get basic file\n" |
3650 | mario79 | 121 | ;-------------------------------------- |
122 | call load_file ; download the master file |
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123 | xor eax,eax |
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124 | cmp [fs_error],eax |
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125 | jne exit |
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126 | mov eax,[fileinfo.size] |
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3780 | Serge | 127 | mov [basic_file_size],eax |
128 | |||
3650 | mario79 | 129 | call search_and_load_pointer_file_label |
130 | ;--------------------------------------------------------------------- |
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131 | exit: |
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3664 | mario79 | 132 | ;-------------------------------------- |
4607 | mario79 | 133 | DEBUGF 1, "Searchap: just exit\n" |
3664 | mario79 | 134 | ;-------------------------------------- |
7449 | leency | 135 | cmp [mount_dir],1 |
136 | je @f |
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137 | cmp [mount_attempt], 1 |
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138 | je @f |
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139 | mov [mount_attempt], 1 ;second mount attempt with delay |
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140 | mcall 5,[delay] |
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141 | jmp START.params_done |
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7451 | leency | 142 | @@: |
3650 | mario79 | 143 | mcall -1 |
144 | ;--------------------------------------------------------------------- |
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145 | device_detect_f70: |
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146 | ;-------------------------------------- |
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4607 | mario79 | 147 | DEBUGF 1, "Searchap: read_folder_name: %s\n",read_folder_name |
3650 | mario79 | 148 | ;-------------------------------------- |
149 | mcall 70,read_folder |
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150 | test eax,eax |
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151 | jz @f |
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152 | cmp eax,6 |
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153 | je @f |
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3664 | mario79 | 154 | ;-------------------------------------- |
4607 | mario79 | 155 | DEBUGF 1, "Searchap: read_folder_error\n" |
3664 | mario79 | 156 | ;-------------------------------------- |
3650 | mario79 | 157 | jmp exit |
158 | @@: |
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159 | ;-------------------------------------- |
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160 | call print_root_dir |
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3664 | mario79 | 161 | ;-------------------------------------- |
3650 | mario79 | 162 | mov [left_folder_block],ebx |
3664 | mario79 | 163 | xor eax,eax |
164 | mov [temp_counter_1],eax |
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165 | mov [retrieved_devices_table_counter],eax |
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3650 | mario79 | 166 | .start_temp_counter_1: |
167 | imul esi,[temp_counter_1],304 |
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168 | add esi,[read_folder.return] |
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169 | add esi,32+40 |
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170 | call copy_folder_name_1 |
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3664 | mario79 | 171 | ;-------------------------------------- |
4607 | mario79 | 172 | DEBUGF 1, "Searchap: read_folder_1_name: %s\n",read_folder_1_name |
3664 | mario79 | 173 | ;-------------------------------------- |
3650 | mario79 | 174 | mcall 70,read_folder_1 |
175 | test eax,eax |
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176 | jz @f |
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177 | cmp eax,6 |
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178 | je @f |
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3664 | mario79 | 179 | ;-------------------------------------- |
4607 | mario79 | 180 | DEBUGF 1, "Searchap: read_folder_error_1\n" |
3664 | mario79 | 181 | ;-------------------------------------- |
3650 | mario79 | 182 | jmp exit |
183 | @@: |
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184 | mov eax,[read_folder_1.return] |
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185 | cmp [eax+4],dword 0 |
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186 | je .continue |
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187 | mov [right_folder_block],ebx |
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3664 | mario79 | 188 | xor ebp,ebp |
3650 | mario79 | 189 | .start_copy_device_patch: |
190 | imul edi,[retrieved_devices_table_counter],10 |
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191 | add edi,retrieved_devices_table |
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192 | mov [edi],byte '/' |
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193 | inc edi |
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194 | imul esi,[temp_counter_1],304 |
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195 | add esi,[read_folder.return] |
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196 | add esi,32+40 |
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197 | call proc_copy_patch |
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198 | imul esi,ebp,304 |
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199 | add esi,[read_folder_1.return] |
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200 | add esi,32+40 |
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201 | mov [edi-1],byte '/' |
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202 | call proc_copy_patch |
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203 | inc [retrieved_devices_table_counter] |
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204 | inc ebp |
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205 | cmp ebp,[right_folder_block] |
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206 | jb .start_copy_device_patch |
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207 | .continue: |
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208 | inc [temp_counter_1] |
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209 | mov eax,[temp_counter_1] |
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210 | cmp eax,[left_folder_block] |
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211 | jb .start_temp_counter_1 |
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212 | mov esi,retrieved_devices_table+1 |
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213 | call copy_folder_name |
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214 | mov esi,retrieved_devices_table+3 |
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3664 | mario79 | 215 | xor ecx,ecx |
3650 | mario79 | 216 | @@: |
217 | add esi,8 |
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218 | cld |
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219 | lodsw |
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220 | inc ecx |
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221 | cmp ecx,[retrieved_devices_table_counter] |
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222 | ja @f |
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223 | cmp ax,'hd' |
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224 | jne @r |
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225 | sub esi,2 |
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226 | call copy_folder_name_1 |
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227 | ret |
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228 | @@: |
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229 | mov esi,retrieved_devices_table+1 |
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230 | call copy_folder_name_1 |
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231 | ret |
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232 | ;--------------------------------------------------------------------- |
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233 | load_file: |
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234 | mov [fileinfo.subfunction],dword 5 |
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235 | xor eax,eax |
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236 | mov [fileinfo.size],eax |
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237 | mov [fs_error],eax |
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3664 | mario79 | 238 | ;-------------------------------------- |
4607 | mario79 | 239 | DEBUGF 1, "Searchap: get file info\n" |
3664 | mario79 | 240 | ;-------------------------------------- |
3724 | mario79 | 241 | mcall 68,1 |
3650 | mario79 | 242 | mcall 70,fileinfo |
243 | mov [fs_error],eax |
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244 | test eax,eax |
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245 | jnz .file_error |
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3664 | mario79 | 246 | ;-------------------------------------- |
4607 | mario79 | 247 | DEBUGF 1, "Searchap: file info ok\n" |
3664 | mario79 | 248 | ;-------------------------------------- |
249 | xor eax,eax |
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250 | mov [fileinfo.subfunction],eax ;dword 0 |
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3650 | mario79 | 251 | mov eax,[fileinfo.return] |
252 | mov ecx,[eax+32] |
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3664 | mario79 | 253 | ;-------------------------------------- |
4607 | mario79 | 254 | DEBUGF 1, "Searchap: real file size: %d\n",ecx |
3664 | mario79 | 255 | ;-------------------------------------- |
3650 | mario79 | 256 | test ecx,ecx |
257 | jz .file_error |
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3664 | mario79 | 258 | mov eax,304*32+32 ; 9 Kb |
259 | cmp ecx,eax |
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3650 | mario79 | 260 | jbe @f |
3664 | mario79 | 261 | mov ecx,eax |
3650 | mario79 | 262 | ;----------------------------------- |
3781 | Serge | 263 | @@: |
3650 | mario79 | 264 | mov [fileinfo.size],ecx |
3664 | mario79 | 265 | ;-------------------------------------- |
4607 | mario79 | 266 | DEBUGF 1, "Searchap: get file\n" |
3664 | mario79 | 267 | ;-------------------------------------- |
3724 | mario79 | 268 | mcall 68,1 |
3650 | mario79 | 269 | mcall 70,fileinfo |
270 | mov [fs_error],eax |
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271 | test eax,eax |
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272 | jz @f |
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273 | ; cmp eax,6 |
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274 | ; jne .file_error |
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275 | ; xor eax,eax |
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276 | ; mov [fs_error],eax |
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277 | ; jmp @f |
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278 | ;----------------------------------- |
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279 | .file_error: |
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3664 | mario79 | 280 | ;-------------------------------------- |
4607 | mario79 | 281 | DEBUGF 1, "Searchap: read file - error!\n" |
3664 | mario79 | 282 | ;-------------------------------------- |
3650 | mario79 | 283 | ret |
3781 | Serge | 284 | ;----------------------------------- |
3664 | mario79 | 285 | @@: |
286 | ;-------------------------------------- |
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4607 | mario79 | 287 | DEBUGF 1, "Searchap: read file corrected size: %d\n",[fileinfo.size] |
3664 | mario79 | 288 | ;-------------------------------------- |
3650 | mario79 | 289 | ret |
290 | ;--------------------------------------------------------------------- |
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291 | search_and_load_pointer_file_label: |
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292 | mov [fileinfo.return],dword folder_data_1 |
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293 | mov ecx,[retrieved_devices_table_counter] |
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294 | dec ecx ; /rd/1/ no need to check |
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295 | mov [fileinfo.name],dword read_folder_name |
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296 | mov esi,retrieved_devices_table |
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297 | ; sub esi,10 ; deleted because /rd/1/ no need to check |
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298 | .next_entry: |
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3664 | mario79 | 299 | ;-------------------------------------- |
4607 | mario79 | 300 | DEBUGF 1, "\nSearchap: copy next entry\n" |
3664 | mario79 | 301 | ;-------------------------------------- |
3650 | mario79 | 302 | add esi,10 |
303 | push esi |
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304 | add esi,1 |
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305 | call copy_folder_name |
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306 | mov esi,basic_file_name-1 |
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307 | dec edi |
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308 | call copy_folder_name.1 |
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309 | pop esi |
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3664 | mario79 | 310 | ;-------------------------------------- |
4607 | mario79 | 311 | DEBUGF 1, "Searchap: %s\n",dword[fileinfo.name] |
3664 | mario79 | 312 | ;-------------------------------------- |
3650 | mario79 | 313 | ; mcall 5,10 |
314 | push ecx |
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315 | call load_file |
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316 | pop ecx |
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317 | |||
318 | xor eax,eax |
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319 | cmp [fs_error],eax |
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320 | jne @f |
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321 | mov eax,[fileinfo.size] |
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322 | cmp eax,[basic_file_size] |
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323 | jae .sucess |
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324 | @@: |
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325 | dec ecx |
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326 | jnz .next_entry |
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3664 | mario79 | 327 | ;-------------------------------------- |
5146 | mario79 | 328 | DEBUGF 2, "Searchap: additional partition is not found!\n" |
3664 | mario79 | 329 | ;-------------------------------------- |
3650 | mario79 | 330 | ret |
331 | .sucess: |
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332 | call compare_files_and_mount |
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3668 | mario79 | 333 | cmp [compare_flag],byte 0 |
3650 | mario79 | 334 | jne @b |
4607 | mario79 | 335 | cmp [mount_dir],1 |
336 | je @f |
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337 | DEBUGF 2, "Searchap: sorry, but the additional partition is not found!\n" |
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338 | @@: |
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3650 | mario79 | 339 | ret |
340 | ;--------------------------------------------------------------------- |
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341 | compare_files_and_mount: |
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342 | push ecx esi |
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343 | mov ecx,[basic_file_size] |
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344 | mov esi,folder_data |
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345 | mov edi,folder_data_1 |
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346 | .next_char: |
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347 | cld |
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348 | lodsb |
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349 | mov ah,[edi] |
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350 | inc edi |
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351 | cmp al,ah |
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352 | jne .not_match |
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353 | dec ecx |
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354 | jnz .next_char |
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355 | mov [compare_flag],byte 0 |
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356 | pop esi ecx |
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3664 | mario79 | 357 | ;-------------------------------------- |
5146 | mario79 | 358 | DEBUGF 2, "Searchap: compare files - success!\n" |
4607 | mario79 | 359 | DEBUGF 2, "Searchap: mount directory: %s\n",esi |
360 | mov [mount_dir],1 |
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3664 | mario79 | 361 | ;-------------------------------------- |
362 | ; prepare real directory path for mounting |
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363 | inc esi |
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364 | mov edi,f30_3_work_area+64 |
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365 | call proc_copy_patch |
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3676 | mario79 | 366 | dec edi |
367 | mov esi,real_additional_dir |
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368 | call proc_copy_patch |
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3664 | mario79 | 369 | ; prepare fake directory name |
370 | mov esi,additional_dir_name |
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371 | mov edi,f30_3_work_area |
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372 | call proc_copy_patch |
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3650 | mario79 | 373 | ; here is call kernel function to mount the found partition |
3781 | Serge | 374 | ; as "/kolibrios" directory to root directory "/" |
3664 | mario79 | 375 | mcall 30,3,f30_3_work_area |
3650 | mario79 | 376 | ret |
377 | ;-------------------------------------- |
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378 | .not_match: |
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379 | mov [compare_flag],byte 1 |
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380 | pop esi ecx |
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3664 | mario79 | 381 | ;-------------------------------------- |
5146 | mario79 | 382 | DEBUGF 1, "Searchap: compared files doesn't match!\n" |
3664 | mario79 | 383 | ;-------------------------------------- |
3650 | mario79 | 384 | ret |
385 | ;--------------------------------------------------------------------- |
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386 | copy_folder_name: |
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387 | mov edi,read_folder_name+1 |
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388 | .1: |
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3664 | mario79 | 389 | proc_copy_patch: |
390 | cld |
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3650 | mario79 | 391 | @@: |
392 | lodsb |
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393 | stosb |
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3664 | mario79 | 394 | test al,al |
395 | jnz @r |
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3650 | mario79 | 396 | ret |
397 | ;--------------------------------------------------------------------- |
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398 | copy_folder_name_1: |
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399 | mov edi,read_folder_1_name+1 |
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3664 | mario79 | 400 | jmp proc_copy_patch |
3650 | mario79 | 401 | ;--------------------------------------------------------------------- |
402 | print_retrieved_devices_table: |
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403 | mov ecx,[retrieved_devices_table_counter] |
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404 | mov edx,retrieved_devices_table |
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4607 | mario79 | 405 | DEBUGF 1, "Searchap: retrieved_devices_table:\n" |
406 | DEBUGF 1, "Searchap: ----------\n" |
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3650 | mario79 | 407 | @@: |
4607 | mario79 | 408 | DEBUGF 1, "Searchap: %s\n",edx |
3650 | mario79 | 409 | add edx,10 |
410 | dec ecx |
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411 | jnz @b |
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4607 | mario79 | 412 | DEBUGF 1, "\nSearchap: ----------\n" |
3650 | mario79 | 413 | ret |
414 | ;--------------------------------------------------------------------- |
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415 | print_root_dir: |
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4607 | mario79 | 416 | DEBUGF 1, "Searchap: ----------\n" |
417 | DEBUGF 1, "Searchap: root dir:\n" |
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418 | DEBUGF 1, "Searchap: ----------\n" |
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3650 | mario79 | 419 | pusha |
420 | mov ecx,ebx |
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421 | mov edx,folder_data+32+40 |
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422 | @@: |
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4607 | mario79 | 423 | DEBUGF 1, "Searchap: %s\n",edx |
3650 | mario79 | 424 | add edx,304 |
425 | dec ecx |
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426 | jnz @b |
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427 | popa |
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4607 | mario79 | 428 | DEBUGF 1, "\nSearchap: ----------\n" |
3650 | mario79 | 429 | ret |
430 | ;------------------------------------------------------------------------------- |
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4607 | mario79 | 431 | include_debug_strings |
432 | ;------------------------------------------------------------------------------- |
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3650 | mario79 | 433 | IM_END: |
434 | ;------------------------------------------------------------------------------- |
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435 | align 4 |
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7446 | 0CodErr | 436 | PARAMS: rb 256 |
437 | align 4 |
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3650 | mario79 | 438 | left_folder_block rd 1 |
439 | right_folder_block rd 1 |
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440 | temp_counter_1 rd 1 |
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441 | retrieved_devices_table_counter rd 1 |
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442 | basic_file_size rd 1 |
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443 | fs_error rd 1 |
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444 | compare_flag rb 1 |
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4607 | mario79 | 445 | mount_dir rb 1 |
3650 | mario79 | 446 | ;------------------------------------------------------------------------------- |
447 | align 4 |
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3664 | mario79 | 448 | f30_3_work_area: |
449 | rb 128 |
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450 | ;------------------------------------------------------------------------------- |
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451 | align 4 |
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3650 | mario79 | 452 | retrieved_devices_table: |
453 | rb 10*100 |
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454 | ;------------------------------------------------------------------------------- |
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455 | align 4 |
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456 | read_folder_name: |
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457 | rb 256 |
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458 | ;------------------------------------------------------------------------------- |
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459 | align 4 |
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460 | read_folder_1_name: |
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461 | rb 256 |
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462 | ;------------------------------------------------------------------------------- |
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463 | align 4 |
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464 | folder_data: |
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465 | rb 304*32+32 ; 9 Kb |
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466 | ;------------------------------------------------------------------------------- |
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467 | align 4 |
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468 | folder_data_1: |
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469 | rb 304*32+32 ; 9 Kb |
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470 | ;------------------------------------------------------------------------------- |
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471 | align 4 |
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472 | rb 512 |
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473 | stacktop: |
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474 | ;------------------------------------------------------------------------------- |
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475 | I_END: |
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3781 | Serge | 476 | ;------------------------------------------------------------------------------- |