| 摘要 |
PROBLEM TO BE SOLVED: To save a memory and to increase the execution speed of a program in an information processor having an ROM and an RAM. SOLUTION: In a page table in which a physical page and a virtual page are made to correspond to each other, a page in which a transfer flag is set is transferred to an RAM, and executed at high speed, and a page in which any transfer flag is not set is executed from an ROM, so that the memory can be saved. COPYRIGHT: (C)2009,JPO&INPIT
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