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Line 92... | Line 92... | ||
92 | char fstype[8] /* filesystem type */ |
92 | char fstype[8] /* filesystem type */ |
93 | padding[448] /* boot code */ |
93 | padding[448] /* boot code */ |
94 | uint8_t boot_signature[2] /* boot signature */ |
94 | uint8_t boot_signature[2] /* boot signature */ |
95 | """ |
95 | """ |
96 | 96 | ||
- | 97 | EMPTY_SECTOR = """little: |
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- | 98 | padding[512] |
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- | 99 | """ |
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- | 100 | ||
97 | def usage(prname): |
101 | def usage(prname): |
98 | "Print usage syntax" |
102 | "Print usage syntax" |
99 | print prname + " <PATH> <IMAGE>" |
103 | print prname + " <PATH> <IMAGE>" |
100 | 104 | ||
101 | def main(): |
105 | def main(): |
Line 142... | Line 146... | ||
142 | boot_sector.fstype = "FAT16 " |
146 | boot_sector.fstype = "FAT16 " |
143 | boot_sector.boot_signature = [0x55, 0xAA] |
147 | boot_sector.boot_signature = [0x55, 0xAA] |
144 | 148 | ||
145 | outf.write(boot_sector.pack()) |
149 | outf.write(boot_sector.pack()) |
146 | 150 | ||
- | 151 | empty_sector = xstruct.create(EMPTY_SECTOR) |
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- | 152 | ||
- | 153 | # Reserved sectors (boot_sector.reserved - boot_sector) |
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- | 154 | for i in range(1, boot_sector.reserved): |
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- | 155 | outf.write(empty_sector.pack()) |
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- | 156 | ||
- | 157 | # FAT tables |
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- | 158 | for i in range(0, boot_sector.fats): |
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- | 159 | for j in range(0, boot_sector.fat_sectors): |
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- | 160 | outf.write(empty_sector.pack()) |
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- | 161 | ||
- | 162 | # Root directory |
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- | 163 | for i in range(0, root_size / sector_size): |
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- | 164 | outf.write(empty_sector.pack()) |
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- | 165 | ||
- | 166 | # Data |
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- | 167 | for i in range(0, size / sector_size): |
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- | 168 | outf.write(empty_sector.pack()) |
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- | 169 | ||
147 | outf.close() |
170 | outf.close() |
148 | 171 | ||
149 | if __name__ == '__main__': |
172 | if __name__ == '__main__': |
150 | main() |
173 | main() |