When at all possible verify that in “ device manager ” “ view / resources by type / interrupt request ( irq ) ” that your audio card is sitting on its own irq number and that this number is not assigned to any other devices 在“设备管理器”中选择“按种类排列/中断请求” ，确定你的声卡有自己的中断请求号码，且此号码与其他设备无关。
0 of the microsoft company and its providing foundation class ( mfc ) . at first the author proceeds the theory research for text file of mfc seeing the chart system construction , then the author proceeds the theory analysis for cdc and the potential chart of equipment and dib theory 首先对mfc的文档/视图体系结构进行了理论研究，然后对cdc类、设备无关位图及( dib )的理论进行了分析。
This paper introduces a device - independent design model having nothing to do with the platform of operating system and individual applications . on the basis of the design philosophy of the components , synchronization system can be divided into sync manger and sync components 本文提出了一个与操作系统平台无关、与具体应用程序无关、底层数据传输与设备无关的设计模型，并且基于组件化的设计思想，将同步系统划分为同步管理器和同步组件。
Gdi ( graphical device interface ) is the kernel module of graphics subsystem in gui and it insulates gui application program from difference among output hardwares . detailed design and implementation of gdi with dc ( device context ) mechanism is studied from the point of view of 00 Gdi作为嵌入式gui的图形子系统核心模块，通过引入设备上下文机制，运用面向对象技术，隔离上层应用程序和不同特性的输出设备，从而达到与设备无关图形操作的设计目标。
According to specified application , tcolormodel is utilized to design adevice independent osd module , and rectangle and region algorithm combined withimage representation is utilized to avoid flicker of displaying pages , further more , stack allocator is chosen to improve the efficiency of memory allocation 结合实际的应用需求,提出了基于颜色模型的设备无关osd模块,并进一步提出基于矩形和区域的优化算法防止页面跳转产生的闪烁,采用栈式内存管理方法来提高内存分配效率。
First , the paper introduces the basic knowledge of the image processing technique , emphasizes the image processing method that is used in the measur - ement system , such as edge detection operator , curve fitting algorithm , espe - cially hough change in detail , etc . second , the paper introduces the vc + + 6 . 0 program language , analyses its peculiarity and advantage , explains the form of the image in the computer and dib visiting functions 首先，介绍了图像处理方法的基础知识，特别重点讲述了在本系统中将会应用到的一些图像处理方法，如边缘检测算子、曲线拟合算法等等，尤其是对于哈夫变换的方法，进行了详细阐述。其次，介绍了本系统所应用的编程语言vc + + 6 . 0 ，分析了其特点和优点，并说明了模拟图像数字化后，在计算机里的存储格式以及相应的设备无关位图访问函数。
This paper introduces a device - independent design model that is based on components and has nothing to do with the platform of operating system and individual applications . on the basis of the design philosophy of the components , synchronization system can be divided into sync manger and sync components , each of them works according to uniform interfaces 本文提出了一个基于组件化的、与操作系统平台无关、与具体应用程序无关、底层数据传输与设备无关的设计模型，整个同步系统分为同步服务端组件和同步客户端组件，把不同的功能制作成组件的形式并按照统一的接口实现同步。
It puts forward the ways and means of empoldering with component object model . it also designs and realizes substation comprehensive automation system frame and software model which not only have plenty of interfaces including three - layers applied mode and open data , but also have nothing to do with quadratic equipments . 3 ) different objects are distilled from three layers applied mode , and the objects " configurations , dynamic and abstract 提出了运用组件对象模型开发综合自动化系统软件的思想和方法，设计并实现了一个接口丰富、二次设备无关、具有三层体系应用模式和开放式数据接口的变电站综合自动化系统框架和软件模型3 )在三层体系结构中划分了各类对象，给出了主要对象的结构、动态特性、抽象特性。
As the recommendation itself declares , " by splitting traditional xhtml forms into three parts - xforms model , instance data , and user interface - it separates presentation from content , allows reuse , gives strong typing - reducing the number of round - trips to the server , as well as offering device independence and a reduced need for scripting . 按照建议（ recommendation ）本身所声称的， “通过将传统的xhtml表单分成3个部分： xforms模型、实例数据和用户界面。它将表示与内容分离，允许重用，并提供强类型（ strong typing ） ，这些减少了往返服务器的次数，提供了设备无关性，并降低了对于脚本编制的需要。 ”
Based on the primitive system , a logical device coordinate and its normalization function were defined to enhance the ability of device - independent , an input - output hierarchy model of application system in distributed interactive simulation was proposed , and an instance of the model was listed based on com 在研究分析已有原语系统的基础上，通过定义逻辑设备坐标系及其中的归一化函数强化了设备无关性，提出了一个分布式交互仿真应用系统输入输出层次模型，并基于com技术对该模型进行了具体实现。
