摘要 |
PROBLEM TO BE SOLVED: To divide data while guaranteeing data with high accuracy. SOLUTION: In a step S1, a file A is read out, end when a dividing point is designated by a user in a step S2, a step S3 is started for changing the data of the file A. In a step S4, with the data change of the file A, the entry of the file A is rewritten. In a step S5, with entry rewriting of the file A, a divided part is prepared as file B and the entry of the file B is added. In a step S6, with the entry addition of the file B, FAT is divided.
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