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31 | halyavin | 1 | ; |
2 | ; LAUNCHER - АВТОЗАПУСК ПРОГРАММ |
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3 | ; Код программы совсем не оптимизирован, но очень прост для понимания. |
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4 | ; Этот лаунчер грузит информацию о программах для запуска из файла |
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5 | ; AUTORUN.DAT. Формат очень прост и в комментариях не нуждается. |
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6 | ; |
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7 | ; Компилируйте с помощью FASM 1.52 и выше |
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8 | ; |
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9 | include "lang.inc" |
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10 | include "macros.inc" |
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11 | |||
12 | use32 |
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13 | org 0x0 |
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14 | db 'MENUET01' ; 8 byte id |
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15 | dd 0x01 ; header version |
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16 | dd START ; start of code |
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17 | dd I_END ; size of image |
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18 | dd 0x8000 ; memory for app |
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19 | dd 0x8000 ; esp |
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20 | dd 0x0 , 0x0 ; I_Param , I_Icon |
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21 | |||
22 | ;include "DEBUG.INC" |
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23 | |||
24 | START: ; start of execution |
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25 | |||
26 | mov eax, 5 |
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27 | mov ebx, 10 |
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28 | int 0x40 |
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29 | |||
30 | mov eax, 58 ; load AUTORUN.DAT |
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31 | mov ebx, autorun_dat_info |
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32 | int 0x40 |
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33 | |||
34 | call get_number |
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35 | mov [number_of_files], eax |
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36 | ;dps "NUMBER OF FILES: " |
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37 | ;dpd eax |
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38 | ;dps <13,10> |
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39 | call next_line |
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40 | |||
41 | start_program: |
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42 | ;dps <"STARTING A PROGRAM",13,10> |
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43 | call clear_strings |
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44 | mov edi, program |
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45 | call get_string |
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46 | mov edi, parameters |
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47 | call get_string |
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48 | call get_number |
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49 | call run_program |
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50 | call next_line |
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51 | dec [number_of_files] |
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52 | jnz start_program |
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53 | |||
54 | exit: |
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55 | or eax, -1 |
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56 | int 0x40 |
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57 | |||
58 | |||
59 | run_program: ; time to delay in eax |
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60 | push eax |
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61 | mcall 58, start_info |
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62 | pop ebx |
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63 | |||
64 | mov eax, 5 |
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65 | int 0x40 |
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66 | ret |
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67 | |||
68 | |||
69 | clear_strings: ; clears buffers |
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70 | pushad |
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71 | |||
72 | mov ecx, 60 |
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73 | mov edi, program |
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74 | xor al, al ;mov al, ' ' |
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75 | rep stosb |
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76 | |||
77 | mov ecx, 60 |
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78 | mov edi, parameters |
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79 | xor al, al |
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80 | rep stosb |
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81 | |||
82 | popad |
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83 | ret |
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84 | |||
85 | |||
86 | get_string: ; pointer to destination buffer in edi |
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87 | pushad |
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88 | call skip_spaces |
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89 | mov esi, [position] |
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90 | ;dpd esi |
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91 | ;dps <13,10> |
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92 | add esi, file_data |
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93 | .start: |
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94 | lodsb |
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95 | cmp al, ' ' |
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96 | je .finish |
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97 | stosb |
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98 | inc [position] |
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99 | jmp .start |
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100 | .finish: |
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101 | popad |
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102 | ret |
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103 | |||
104 | |||
105 | get_number: |
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106 | push ebx esi |
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107 | call skip_spaces |
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108 | mov esi, [position] |
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109 | add esi, file_data |
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110 | xor eax, eax |
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111 | xor ebx, ebx |
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112 | .start: |
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113 | lodsb |
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114 | cmp al, '0' |
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115 | jb .finish |
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116 | cmp al, '9' |
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117 | ja .finish |
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118 | sub al, '0' |
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119 | imul ebx, 10 |
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120 | add ebx, eax |
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121 | inc [position] |
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122 | jmp .start |
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123 | .finish: |
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124 | mov eax, ebx |
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125 | pop esi ebx |
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126 | ret |
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127 | |||
128 | |||
129 | skip_spaces: |
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130 | pushad |
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131 | xor eax, eax |
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132 | mov esi, [position] |
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133 | add esi, file_data |
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134 | .start: |
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135 | lodsb |
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136 | cmp al, ' ' |
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137 | jne .finish |
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138 | inc [position] |
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139 | jmp .start |
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140 | .finish: |
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141 | ;dps "NOW AL = " |
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142 | ;mov [tmp],al |
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143 | ;mov edx, tmp |
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144 | ;call debug_outstr |
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145 | ;dps <13,10> |
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146 | popad |
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147 | ret |
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148 | |||
149 | |||
150 | next_line: |
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151 | pushad |
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152 | mov esi, [position] |
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153 | add esi, file_data |
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154 | .start: |
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155 | lodsb |
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156 | cmp al, 13 |
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157 | je .finish |
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158 | inc [position] |
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159 | jmp .start |
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160 | .finish: |
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161 | add [position], 2 |
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162 | inc esi |
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163 | lodsb |
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164 | cmp al, '#' |
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165 | je .skipline |
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166 | cmp al, 13 |
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167 | jne .donotskip |
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168 | .skipline: |
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169 | call next_line |
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170 | .donotskip: |
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171 | popad |
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172 | ret |
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173 | |||
174 | |||
175 | |||
176 | ; DATA: |
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177 | position dd 0 ; position in file |
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178 | |||
179 | autorun_dat_info: ; AUTORUN.DAT |
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180 | .mode dd 0 ; read file |
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181 | .start_block dd 0 ; block to read |
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182 | .blocks dd 0x10 ; 16*512 bytes max |
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183 | .address dd file_data |
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184 | .workarea dd work_area |
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185 | db "/RD/1/AUTORUN.DAT",0 |
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186 | |||
187 | start_info: |
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188 | .mode dd 16 |
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189 | dd 0 |
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190 | .params dd parameters |
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191 | dd 0 |
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192 | .workarea dd work_area |
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193 | .path: ; |
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194 | |||
195 | I_END: |
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196 | |||
197 | program rb 61 ; 60 + [0] char |
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198 | parameters rb 61 |
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199 | |||
200 | number_of_files dd ? |
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201 | |||
202 | work_area rb 0x4000 |
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203 | file_data rb 16*51213,10>13,10>"STARTING>13,10> |