| 摘要 |
PURPOSE:To provide a storage data editing method capable of protecting data even when power source is suddenly turned off at the time of rewriting data during the edition of data. CONSTITUTION:In a storage data edition method transferring the data stored in a first memory for which power source backup is performed to a second memory for which power source backup is not performed and rewriting the data for which edition is performed in this second memory into the first memory, a first process comparing the data edited by the second memory and the original data stored in the first memory and obtaining changed data showing the changed part of the both data (130), and writing in this changed data into the first memory (140), and a second process preparing the edited data edited by the second memory based on the changed data written in the first memory (150) and superscribing the prepared data for the original data of the first memory (160) are provided. |
