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vb模拟雪花，想要电脑屏幕上有令人动容的雪花吗，想不到vb也能做到(vb simulated snow, want to have a computer screen you moving snow, can not think can be done vb)

微机课程及详细PPT，及各个实验如汇编程序、中断系统等程序，及个实验教材(Computer programs and PPT, and various experiments such as assembler, interrupt system and procedures, and experimental teaching materials)

实现的模拟键盘代码，模拟ps2协议，可以与计算机相连实现键盘的功能，在keil c下开发的。-89s51 achieved through keyboard simulation code, simulation ps2 agreement with the computer keyboard connected to the functions of the c Keil under development(Realize analog keyboard code, analog ps2 agreement, can realize the computer connected to the keyboard functions in keil c developed.-89s51 achieved through keyboard simulation code, simulation ps2 agreement with the computer keyboard connected to the functions of the c Keil under development)

c语言飞机射击游戏 c语言飞机射击游戏(c language c language aircraft shooting game plane shooting game)

方差比检验代码，可以用来进行有效市场假说的检验，另外是一部分(Variance ratio test code can be used for the test of the efficient market hypothesis, the other is part of the)

计算方法高斯列主元消去法C程序 保证好用(Method of calculating Gaussian elimination pivot column C program to ensure easy to use)

数据结构：用栈的思想实现公式运算，符号@标志结束(Using the idea of stack to implement the formula operation, the sign @ sign is over)

说明：  12864液晶的标准测试程序，含底层函数可直接调用(12864 LCD standard testing procedures, including the underlying function can be directly called)

可以读取从IGS网站上下载的电离层文件，并输出某一个网点上的电子含量值(Can be read from IGS ionospheric site to download files and output one dot on the value of electronic content)

关于简单四则运算 每次可给出5题 累加正确题数 计算正确率(About four simple arithmetic can be given five questions each time cumulative number of questions correctly calculate the correct rate)