personal collection of some boot

数据库课程设计 题目：图书管理系统 里面详细的编程目的，设计方案-Database curriculum design topics: library management system, which detailed the purpose of programming, design

Source code for measure temperature for Atmel Butterfly (ATMEGA 169) in ASM

用89C51，外接晶振，复位电路，二个数码管，二个按键，做一个电子秒表，具体要求为用按键起停电子表，可用按键设计倒计时时间(如10S，20S，60S),并启动倒计时功能,能用按键选择以上两功能之一-With 89C51, an external crystal oscillator, reset circuit, two digital tube, two buttons, making an electronic stopwatch, and specific requirements for the use button start-stop electronic watches, key design can be used countdown time (such as 10S, 20S, 60S), and start the countdown function, can be used for more than two buttons select one of the functions

这是关于有刷直流电动机PWM控制方案的源码，上面那个是无刷电动机的PWM控制方案，芯片都是TI公司的TMSLF2407 -This is a brush DC motor on PWM control of the program source, the above is that the PWM brushless motor control program, TI

手把手叫你学单片机，这是里面的源代码，很适合初学者快速上手51单片机的资料-You to learn hands-called single-chip, which is inside the source code, it is suitable for beginners quick start 51 SCM information

dos memory management sample

求一堆数里面的最大值-heap for the maximum number of inside! !

这是一个计算数字平台长度的程序，如： 运行时输入： 111122333，结果为: 4 　　　　　　　　 1111 注：本程序在dos中或windows98中运行。　-This a digital platform length calculation procedures, such as : Runtime input : 111122333. results : 4 1111 Note : this procedure dos or running Windows98.

学习汇编语言编制的程序，非常参考价值，我认为汇编比较难。-Learning assembly language produced by the procedure, very useful, I think more difficult to compile.

CMCRC.ASM is a simple program just to demonstrate how to compute the CRC-16 and CRC-32 using the crc16_table and crc32_table that were generated by CRCTABLE. -CMCRC.ASM is a simple program just to demon strate how to compute the CRC-16 and CRC-32 usin g and the crc16_table crc32_table that were gen erated by CRCTABLE.