| 摘要 |
PURPOSE: A recording medium which is readable with a computer recording a program for the same are provided to arrange a saving area which is a broken area of the flash memory according to a selection of a user, thereby improving operation performance of an electronic device including the flash memory. CONSTITUTION: A power off confirmation command is stored in a sharing area of the multi port memory device by a host CPU connected to a multi port memory device when switching off the power(1102). A first interrupt signal is generated by the multi port memory device(1103). A memory controller arranges a storing area which is a broken of a flash memory by responding to the first interrupt signal analyzing the power off confirmation command(1105). The memory controller store feed back information authenticating power off in the sharing area(1107).
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