题目实现DOS中的COPY命令。可首先打开源文件和目的文件，其次顺序读取源文件每个字节赋给目的文件对应位置，源文件读完时，目的文件也自然拷贝成功。...

此程序的功能是实现不通过外设而直接发出声音,程序里用到主程序调用辅助的程序实现语言是汇编语言-this procedure is the function peripherals is not passed directly to voice their opinions. Lane procedures used in the main program called auxiliary program language is assembly language

汇编语言超浓缩教程~~！适合初学者，让你尽快进入汇编的领域。-assembly language-enrichment Guide ~ ~! For beginners, so as soon as you enter the field of compilation.

9932源代码，用于9932的演示程序，各位大虾请用。-9932 source code, for the 9932 demonstration program, you prawns Please.

我们接口技术做的实验DA，有需要的就下载吧-we do Interface Technology Experiment DA, on the need to download it

matlab例题全部代码-all of matlab example code

密码锁， 实现密码判断，实现密码更改，实现程序正常结束，实现非软件的准确延时，输入错误3次后自动结束程序，根据操作产生的不同结果配以不同的音效 -Password lock, password realize judgment achieve password change, the end of the normal implementation process, the accurate implementation of non-software delay, enter the wrong end of 3 times after the program automatically, under the operation of the different results produced with different audio

本人编写的CS3758DEMO测试程序，CS3758主要用于5.1CH电子音量控制，兼容PT2258-I CS3758DEMO prepared by the test procedure CS3758 mainly for 5.1 CH electronic volume control, compatibility PT2258

4*4键盘扫描按键，依据按键值，一个LED显示相应键值-4* 4 keyboard scan button, based on key values, an LED display the corresponding key

倒记时电路 用在交通灯-hosts circuits used in traffic lights

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.