CSS430: Virtual Memory

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CSS430 Virtual Memory Textbook Ch10
These slides were compiled from the OSC
textbook slides (Silberschatz, Galvin, and Gagne)
and the instructor痴 class materials.
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Background

• Why dynamic loading and overlays are not enough
• Users must handle unusual error conditions
• Users need to keep track of which portion of data
  are loaded.
• While programs load data portion by portion, even
  such a loaded portion is never referred.
• Virtual memory