有关统计学生成绩的汇编程序，详见压缩文件内容

bootsect 在屏幕上打印p 仿于渊的那本自己动手写操作系统-bootsect print red p on the screen follow the book written by yuan yu

单门读卡控制器的 设计程序，主要对em读卡机的设计提供可靠的 资料。-Single door reader controller design process, mainly em card reader designed to provide reliable information.

Develop an embedded system application by utilizing a timer module with interrupts to create some required cycles. You will try to configure the SFRs of PIC18F452 MCU to get the job done.

Windows下32位汇编程序设计经典源码 不可错过-Windows 32 program design compilation of classic source not to be missed

8051单片机,解码红外线遥控器,懂得如何去解码各种遥控器的客户码,键值.-8051, decoding infrared remote control, know how to decode a variety of remote client code, key.

红绿灯程序，采用汇编，分主干次干，显示不同时间，比较简单-Traffic light procedure for the compilation of sub-sub-stem trunk, showing a different time, a relatively simple

利用8255可编程并行口做一个扫描键盘实验，把按键输入的键码，显示在由8279控制的七段数码管上。8255PA口做键盘输入线，PB口作扫描线-8255 programmable parallel port using a scanning keyboard to do the experiment, the button input keys code, displayed in the control of the team respectively by 8279 digital tube. 8255PA I make the keyboard input line, PB mouth for scan line

这是本人最近编写的源代码，大家不妨放心用吧，太好用了，用了就知道了。-recently prepared by the source code, we may feel at ease with it and handy, with a will know.

单片机的电子时钟：6个数码管分时循环工作，刷新频率≥25Hz。键盘采用矩阵式电路，L1-L4作为输出，H1-H4作为输入。（详细工作原理请参考教材第10章）。 系统时钟采用12MHz，采用定时器方式2计时-SCM Electronic Clock: 6 digital control time-cycle work, refresh frequency ≥ 25Hz. Keyboard, a matrix circuit, L1-L4 as the output, H1-H4 as input. (Details please refer to teaching works Chapter 10). The system clock is 12MHz, using the timer mode 2 time

十六位按键功能的读写程序，包括汇编原代码，可烧录文件，熟悉按键检测功能的使用方法-16 button functions to read and write procedures, including the compilation of the original code, recordable documents, familiar with the use of key detection method