When the guest operating system's driver peeks and pokes at the memory and hardware registers, software exists underneath to emulate the device (see Figure 2).

在来宾操作系统的驱动程序窥探内存和硬件寄存器时，软件存在于下面来仿真设备（参见图 2）。

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Hardware capabilities are variable, depending on the display adapter and driver, while software capabilities are fixed.

硬件性能是可变的，它依赖显示适配器和驱动程序，而软件性能是固定的。

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After the work of making hardware and debugging driver software is completed, the platform is used in practice.

在硬件电路制作和驱动等软件调试工作完成后，该平台被应用于实际当中。

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And if you've ever heard the word driver software that you install in your computer so that your computer, your operating system, Windows or Mac OS, knows how to talk to that piece of hardware, it's that driver software that then empowers the operating systems to send those commands as well, up, the data is laid out on the disk.

并且如果你听说过安装到,电脑中的驱动软件这个词的话，你的操作系统，比如Windows或者是苹果操作系统，通过这个驱动软件我们的电脑，才能知道如何与这个硬件进行通信,正是因为这个驱动软件，操作系统才能根据数据，左右移动的指令来读取磁盘里的数据。

哈佛公开课 - 计算机科学课程节选

Storing this information and utilizing connections between the different pieces of information is an important driver of the modern information economy and a rich prospect for hardware and software providers that serve this market.

FORBES: Big Data, Big Storage

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