真的很想喜欢电脑，但买不起书的一些帮助！！…

linux 下 c语言的编程实现方法 操作系统下 c语言编程入门-linux c

Old Tarbell CP/M Source Codes

LINUX开放性标准 主要针对于商业和银行业的操作系统标准，希望能对大家有用-LINUX open standards mainly in commercial and banking industry standard operating system, hoping to be useful for everyone

清华大学－电子信息工程系－实验用ARM-linux－源代码－TIMER篇-Tsinghua University- Electronic Information Engineering- experiment with ARM-linux-source code-TIMER articles

universeII驱动，用做vme总线和pci总线的桥接-universeII driver，used as the bridge of vme bus to pci bus

通过键盘计算输入的代数式，完成加减乘除运算。-Calculated through the keyboard input代数式to complete the addition and subtraction multiplication and division calculations.

PID控制仿真程序 假设一个控制系统：10kg的水，使用最大1kW的电阻丝加热，简化计算，假设焦耳和卡的转化单位为1，而不是4.2加热效率为 Watt [瓦],散热效率为5*T [瓦]设定目标温度为60度， 则100000秒内的温度变化曲线是如何的？-PID control simulation program assumes that a control system: 10kg of water, using hot-filament maximum 1kW resistor to simplify the calculation, assuming the conversion of Joule and card unit of one, instead of 4.2 for heating efficiency Watt [W], thermal efficiency of 5* T [W] set a target temperature of 60 degrees, then the 100000 sec the temperature curve is how?

简单的linux下的timer类，以及其使用示例代码-Simple timer under linux category, as well as the use of sample code

linux下串口通讯-linux Serial Communications

应用平台 SCO OpenServer 5　是一个模拟下雨的小玩意，含目标程序和源程序-application platform SCO OpenServer 5 is a simulated rain gadgets, including procedures and objective source