Chapter 8: Main Memory
eight的序数词
做梦梦到鱼
Agenda
g
•Address
Swapping
•Swapping
•Contiguous Memory Allocation •Paging
•Segmentation
余秀华的诗歌g
Background
远瞩
•Program must be brought (from disk) into P t b b ht(f di k)i t memory and placed within a process for it to be run
•Main memory and registers are only Main memory and registers are only storage CPU can access directly •Register, main memory and cache Protection of memory
•Protection of memory
Ba and Limit Registers
p g
•A pair of ba and limit registers define the logical address space
Multistep Processing of a Ur Program香蕉皮煮水
鼻炎的最佳治疗方法
雪雨卫浴
Binding of Instructions and足球的英语怎么说
Data to Memory
Data to Memory
z Compile time: absolute code can be generated; must recompile code if starting location changes z Load time: relocatable code
z Execution time: Need hardware support for address maps
