| 摘要 |
An extended memory address control system includes a disk address designation unit for managing the extended memory as a virtual disk, a disk address conversion unit for converting a virtual disk address designated by the disk address designation unit to a first physical address of the extended memory, a memory address designation unit for managing the extended memory as a continuous memory space, a memory address conversion unit for converting a memory address designated by the memory address designation unit to a second physical address of the extended memory, a type discrimination unit for discriminating whether the extended memory is managed as a virtual disk or a continuous memory space, and an access control unit for accessing the extended memory using one of the first and second physical addresses in accordance with a content indicated by the type discrimination unit.
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