| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a data lookahead apparatus which can shorten access time of reading prescribed data by a processing apparatus. <P>SOLUTION: The data lookahead apparatus is provided with an address range information storage means which memorizes an address range information of a storage domain where data of processing object at data storage means is memorized, a data holding means which holds data read ahead from a data storage means, a control means which writes data read ahead to the data holding means while looking-ahead data from the data storage means based on the address range information memorized in the address range information storage means, and a data reading means which reads data from the data holding means based on address information concerning prescribed data output from a processing apparatus which requests reading of data of processing object and which outputs the read-out data toward the processing apparatus. <P>COPYRIGHT: (C)2009,JPO&INPIT |
