However, Shared memory does not provide any access control for processes that use it.
不过，共享内存不为使用它的进程提供任何访问控制。
Just two years earlier, IBM had also developed the first random access disk storage device, the random access Memory for Accounting and Control (RAMAC) 350, so there was a place to store this stuff.
就在两年前，IBM还开发了第一个随机访问磁盘存储设备，RandomAccess MemoryforAccountingandControl (RAMAC) 350，所以有了存放这些东西的地方。
MMU Memory Management Unit, translates virtual to physical addresses and provides access permission control.
内存管理单位，把虚地址转化为物理地址并且提供访问许可控制。
The functions of the MMU are to control the various memory systems, translate the virtual addresses into physical addresses and control the access permission.
MMU的功能是控制各种存储系统的工作并将虚地址转换成物理地址，以及控制存储器访问权限。
Now I need a mechanism to control the access of this Shared memory.
现在我需要一个机制来控制这个共享内存的访问。
Utilizing transparent memory address mapping technology and selecting suitable MCU, server computer can access VXI instrument memory directly and control VXI module.
采用“透明存储器空间映射访问技术”和选择合适的MCU芯片使得服务器能直接访问VXI模块的内存和控制VXI模块的工作状况。
It fetches instructions from memory, supplying the address and control signals needed by memory to access its data.
它从存储器中取指令，提供存储器需要的地址和控制信号。
The invention provides a multi-source access control method and a multi-source access control device for a register, and relates to the technical field of memory access.
本发明提供了一种寄存器多源访问控制方法和装置，涉及存储访问技术领域。
This paper discusses the judgement and process of program derailment, and presents fault tolerance methods in random access memory, I/O canal and data in computer real-time control system.
本文提出了在计算机实时控制系统中，程序飞出的判断及其处理方法；提出了随机存贮器的容错方法，I／O通道的容错方法以及数据的容错方法。
This paper discusses the judgement and process of program derailment, and presents fault tolerance methods in random access memory, I/O canal and data in computer real-time control system.
本文提出了在计算机实时控制系统中，程序飞出的判断及其处理方法；提出了随机存贮器的容错方法，I／O通道的容错方法以及数据的容错方法。
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