bochs

Although Bochs is a useful application for platform emulation , other solutions provide similar capabilities .

虽然Bochs对于平台仿真来说是有用的应用程序，但是其他解决方案也提供了相似的功能。

Bochs is similar to QEMU in that it provides full system emulation .

Bochs与QEMU类似，因为它提供了完全的系统仿真。

Bochs provides a large number of options expressible through the configuration file .

Bochs通过配置文件提供大量可表达的选项。

Bochs provides a special utility to create this file called bximage .

Bochs提供特殊的实用程序来创建这个称为bximage的文件。

Bochs 's internal instruction cache provides a nice trade-off to traditional JIT compilation .

Bochs的内部指令缓存为传统JIT编译进行了很好的权衡。

Bochs provides an emulation of the PC platform , with the device emulation based on the device type .

通过基于设备类型的设备仿真，Bochs提供了对PC平台的仿真。

Bochs accomplishes this through emulation , but it comes at the cost of performance .

虽然Bochs通过仿真完成此操作，但是却以性能为代价。

Bochs and its utilities are quite simple to use for emulating a variety of guest operating systems .

Bochs及其实用程序很简单，用于仿真各种不同的来宾操作系统。

With your CD-ROM image and hard disk image in hand , the next step is to create your Bochs configuration file .

有了CD-ROM映像和硬盘映像，下一步是创建您的Bochs配置文件。

Bochs can support a number of image types , but for performance , request flat , because no run time dynamic growth will be necessary .

虽然Bochs可以支持许多映像类型，但是对于性能来说，则要求平面映像，这是因为运行时动态增长是没有必要的。

Bochs is a great platform emulator for executing older operating systems , but it 's also an ideal platform for developing operating systems .

虽然Bochs是用于执行旧版操作系统的强大的平台仿真器，它也是一个用于开发操作系统的理想平台。

Bochs was developed purely in the C + + language for interpreted x86 instruction execution and platform emulation .

对于解译的x86指令执行和平台仿真，Bochs完全是用C++语言开发的。

Bochs is a platform emulator , which means that it 's not actually virtualization in the modern sense but rather a simulation .

Bochs是一种平台仿真器，这意味着它其实并不是现代意义上的虚拟化，而是模拟。

This mode is similar to Bochs in that it emulates a full personal computer ( PC ) system with processor and peripherals .

这种模式与Bochs非常类似，它可以对一个具有处理器和外围设备的完整个人计算机（PC）进行仿真。

There are two major types of full instruction simulator : interpretation simulator ( Bochs ) and dynamic translation ( JVM , CLR ) .

同声翻译技术全指令模拟器分为解释型（Bochs）和动态翻译（JVM，CRL）两大类。

Now , let 's explore some of the internals of Bochs to understand how it achieves useful performance in a pure C + + implementation .

现在，让我们探究Bochs的内部机理以便了解它如何在纯C++实现中实现有用的性能。

Bochs provides efficient platform emulation and debugging capabilities that are not easily provided on raw hardware ( including a full-featured graphical debugger ) .

Bochs提供在原始硬件（包括全功能图形调试器）中不易提供的高效平台仿真和调试功能。

The dissertation was derived from an open-source project ' Bochs ', giving a detailed description of the principle and the implementation of a VM program .

本文结合开源项目Bochs，具体分析了虚拟机的原理和实现中一些关键技术问题。

But Bochs also achieves efficient emulation ( up to100 million instructions per second [ MIPS ] on a modern processor ) while also being portable .

但是Bochs也实现了高效仿真（在现代处理器上高达每秒钟1亿条指令[MIPS]），同时还是便携的。

Nothing beats real hardware for software testing , but Bochs can provide a useful development environment that is portable across a variety of x86 and non-x86 hosts .

虽然没有什么可以取代软件测试的真实硬件，但是Bochs可以提供在各种不同的x86和非x86主机中便于访问的有用开发环境。

Bochs is an x86 PC emulator and debugger licensed under the lesser GNU Public License ( GPL ) .

Bochs是较小的GNU公共许可证（GNUPublicLicense，GPL）下获得许可的一种x86PC仿真器和调试器。

Bochs provides an optimization here called lazy flags update to calculate the arithmetic flags only when they 're required ( instead of updating at each step ) .

Bochs在此处提供名为迟缓标志更新的优化以便仅在需要算术标志时才计算这些标志（而不是在每一步都进行更新）。

Outside of the fetch-decode-execute flow , Bochs also manages external events such as device interrupts and other necessary features like byte-swapping and other privileged checks .

在提取-解码-执行流之外，Bochs还管理着诸如设备中断等外部事件和其他必要功能，如字节交换和其他特权检查。

This file defines how the Bochs emulation should be performed while specifying where to find key aspects of the environment ( ISO file , hard disk image , and so on ) .

此文件定义了应如何执行Bochs仿真，同时指定在何处查找环境的关键方面（ISO文件、硬盘映像等）。

Visit the Bochs Web site for the latest version of Bochs as well as news , documentation , sample disk images , and access to the mailing list to resolve any issues you may encounter .

BochsWeb站点是Bochs的最新版本以及新闻、文档、磁盘映像样例的主要来源，可访问邮件列表来解决您可能遇到的任何问题。