操作系统实验演示代码(三个实验，作业管理，内存管理，文件管理)...

本人自己移植的基于Cortex-M3系列的STM32F103平台的FreeRTOS系统移植demo，适合初学者、以及想学习FreeRTOS系统的各位小伙伴，希望大家互相交流，提升自身职业技能和业务水平

四种页面置换算法，lru，二次机会，fifo，opt -lru,nur,fifo,opt

虚拟存储管理的模拟，是一个实验，可以参考一下，-Virtual storage management simulation is an experiment, you can refer to,

双飞燕a4 双飞燕a4 双飞燕a4 双飞燕a4 双飞燕a4 -Shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4 shuangfeiyan a4

C function to convert strings.一个实用的C处理函数。-C function to convert strings. A practical C. handling functions.

环形队列，经过测试通过，很好用，可以增加，可以减少,FIFO-Circular queue, after the test is passed, good use can be increased, can be reduced, FIFO

c c++ 模拟虚拟分页存储管理系统 弄了蛮久的-c c++ simulation of the virtual paging memory management system, get a quite a long time

试验目的：通过研究Linux的线程机制和信号量实现生产者消费者问题的并发控制 说明：有界缓冲区内设有20个存储单元，放入/取出的数据项设定为1~20这20个整型数。 要求： (1)每个生产者和消费者对有界缓冲区进行操作后，即时显示有界缓冲区的全部内容.当前指针位置和生产者/消费者线程的标识符 (2)生产者和消费者各有两个以上 (3)多个生产者或多个消费者之间须共享对缓冲区进行操作的函数代码。-Test Objective : To study the Linux threading mechanism and signal to producers and consumers to achieve the concurrency control : a boundary buffer There are 20 storage units, Add/remove data items for a set of 20 ~ 20-integer. Requirements : (1) Each producer and consumer sector of the buffer zone is operated, immediately after the sector showed a buffer in its entirety. The current position and producer/consumer threads identifier (2) producers and consumers have two or more (3) A number of producers or many consumers to be shared between the right to operate the buffer function code.

这是一个在dsp2812上移植的程序，本人测试过，很不差，好东西-This is a dsp2812 on the transplant procedure, I tested, is very poor, good things

这非常有助于充分做这种类型的编程将 2d 对象转换为 3d 图用插值算法的程序代码