Data processing apparatus and file management method therefor
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United States of America Patent
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Apr 23, 2002
Grant Date -
N/A
app pub date -
Jun 22, 1999
filing date -
Jul 7, 1998
priority date (Note) -
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Abstract
In the data processing apparatus and file management method therefor of the present invention, when each piece of data in one of plural blocks is recorded as a data portion on a disk medium, continuous ID numbers are assigned to the individual continuous blocks, each of the assigned ID numbers is stored in the ID portion of sub-code portion, address information indicating the recording position of the head of at least the next block is stored in the link portion of the sub-code portion, and the sub-code portion is recorded together with the data portion of the block on the disk medium.
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