| 摘要 |
PURPOSE:To improve an action speed by executing an indivisible exclusive access to a common memory and executing the entry as a table entry to be renewed at the time of the execution of an entry renewing instruction in an address converting table. CONSTITUTION:At the time of converting from a virtual address 200 to an actual address, an entry 206 in a segment table 205 is designated by information 201 of the address 200 and an entry 208 in a page table 207 is designated by information 202. The base address of the table 205 is held at a table route register 204 and the base address of the table 207 is designated by the entry 206. Further, the base address of a page frame 210 in a main memory 209 is designated by the entry 208 and the position in the page of data 211 to be accessed is designated by information 203 from the address 200.
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