DES

5，操作系统图形界面银行家算法-5, the operating system GUI bankers Algorithm

是操作系统的置换算法，主要用于操作系统的阻塞与执行还有就绪-Operating system replacement algorithm is mainly used for blocking the implementation of the operating system still in place

操作系统控制台程序-Operating system console procedures

这是一个基于时间片的操作系统  通过时间分割 将51单片机 独立出N个低频单片机 并行运行程序，该系统有一定的实用性，特别是要驱动TFT屏的时候，在刷屏的同时单片机任能做其他事情，如果不是用操作系统，像51这种低端的单片机是做不到同时的，所以这个代码非常有学习的价值

ucos2.52版本的源代码，希望大家珍惜-ucos2.52 version of the source code, we hope that the treasure!

MAC oSC下cocoa framwork 编程示例程序，基于Xcode-MAC oSC programming examples under cocoa framwork procedures, based on Xcode

P115 IC卡手持POS是天石科技32位IC卡POS系列产品之一，该产品秉承天石科技的一贯品质，产品结构紧凑，功能实用，操作简单，并具低功耗特性，是人机工学和现代科技的完美结合。它拥有多项专有技术，能够保证产品性能更加稳定强劲。整机采用工业级设计，其环境适应能力较强。P115兼容卡种全面，并且提供方便实用的开发平台和应用程序接口，易于自主应用二次开发，适用于需要随时随地处理IC卡的交警、烟草、公用事业、餐饮等多个行业。 应用演示程序-P115 IC card handheld POS technology is Tianshi 32 IC card POS products, one of our days, the product has always been the quality of stone technology, products, compact structure, functional and practical, simple operation, and a low-power characteristics, is a mechanic school and the perfect combination of modern technology. It has a number of proprietary technology, to ensure a more stable product performance strong. Machine used industrial design, ability to adapt to their environment. P115-compatible card types comprehensive, and provide convenient and practical development platform and application program interface, easy self-application of the second development, applicable to the needs of any traffic police deal with IC cards, tobacco, utilities, food and bever

简单的http文本网页下载程序。自定义下载的uri后运行，即可保存至本地目录下。-Simple http download the text of the page. Custom uri download after running, you can save to a local directory.

一个微型操作系统源码-a micro-source operating system

十大题型算法全实现――（二）可变分区存储管理方案中的内存分配 -10 types of agrithment implement memory allocate in the variable partion memory management.