A DSI occurs whenever a reference is made to a virtual address that is not currently loaded in physical memory (this is a page fault).
如果对当前不在物理内存中加载的虚拟地址进行引用(这是一个页面错误),则会出现DSI错误。
2
The RMO register is designed for each partition and is intended to facilitate each partition to referenceaddress zero and yet a valid and unique address in the memory.
RMO 寄存器设计用于每个分区,并且可以帮助每个分区引用地址零、以及内存中有效的且唯一的地址。
3
The part of a two-part memoryaddress that remains constant and provides a reference point from which the location of a byte of data can be calculated.