usb工作模式的切换,通过修改注册表转换工作模式.开发环境EVC,适合ARM9平台....

企业进销存管理系统说,本系统主要实现了支持多条件查询、批量填写进货单及销售单、与代理商和供应商往来账本明细，绝不存在假账、漏账、差账等情况、图表分析月销售状况、当外界环境（停电、网络病毒）干扰本系统时，系统可以自动保护原始数据的安全、强大的报表打印等功能-Purchase, Sales and Inventory Management System for Enterprise said that the system is mainly to support the realization of multi-criteria query, fill in quantities and sales of single-进货单with agents and suppliers, details of contacts book, does not even exist accounting, missed payments, bad debts, etc. Analysis of sales on the chart, when the external environment (power, network virus) interfere with the system, the system can automatically protect the safety of the raw data, powerful features such as print statements

如何终止当前进程，如何获取系统进程，如何终止指定进程

C++ 通过WIN32 API 获取逻辑磁盘详细信息，更好的了解各个磁盘的详细情况-C++ Through the WIN32 API access to Logical Disk more information, a better understanding of the details of each disk

可以对内存和cpu进行监视，对一些参数可以自由设置。-Memory and cpu can conduct surveillance on a number of parameters can be set free.

一个检测您的cd rom设备的例子,可以自动侦测你的CD Rom的状态.-an detect your cd rom equipment example, it will automatically detect your CD Rom state.

屏蔽windows的ctrl，shift，del键。-Shielding windows of the ctrl, shift, del key.

微软的MSDOSV6.0源代码，本站不能没有啊。 研究DOS和进行一些底层编程的必不可少。 实在不行，也可以进行收藏啊-MSDOS 6.0 system source code

DelphiExpert 设置专家 安装 定制 环境-DelphiExpert experts set up to install Customization

操作系统课程设计_文件系统，附主要函数的流程图-courses on operating system design _ File System, with the main function of the flow chart

在 vc 环境 内用 API 实现 球做45 度直线运动,当 球遇到边角的 时候,以45度角度 反弹回去-Vc environment in the ball with a 45-degree API to achieve linear motion, when the ball met the corner, when a 45-degree angle of bounce back