基于两级目录结构的简单文件系统的管理与操作。

本程序需在DOS下运行。每运行一次可执行程序random.exe，即可显示任意两个 16进制数的加法或减法表达式及其运算结果。在减法运算中，如果被减数小于减数，显示 “Divide Overflow”的提示信息。-the process required under the DOS operating. Every time running executable random.exe can display any number of two 16-band addition or subtraction of expression and the results of operations. The subtraction operation, if less than subtrahend minuend, shows that the "Divide Overflow" message.

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

easydetect程序，是交通灯的verilog实现-easydetect process, the traffic lights to achieve verilog

使用HT1632 驱动点阵式LED显示屏显示小绿人-HT1632 driver to use dot-matrix LED display shows the little green men

这是用汇编语言编写的关于十进制表达式的程序！输入完表达式之后，按＂＝＂键结束输入！在我们检查的时候，老师说这个程序考虑的很周到，希望会对大家有用！-This is written in assembly language on the procedure decimal expression! End the importation of expression, according to the "=" key input end! We check the time, the teacher said this procedure is very thoughtful consideration, we would hope that useful!

MCS96常用子程序-used subroutine Processor

这是一个键盘显示的程序,一般键盘都可以用它,只是需要你更改其中的一些参数而已,很不错吧!-This is a keyboard and display procedures, the general keyboard can use it, you only need to change these parameters only, very good!

这是一个屠宰场游戏,此游戏很休闲的请大家下载来看看.-This is a shambles game, this game of leisure Please download to look at.

本软件实现了汇编语言级虚拟机的模拟，可以当作一个简易的汇编工具使用，同时又演示了CPU的工作过程，对于学习计算机组成原理和汇编语言是有一定帮助的-the assembly language level virtual machine simulation and can be used as a simple compilation of the use of tools, but also demonstrated the CPU process, learning theory and computer component assembly language is a definite help in the

大量ADuc831的程序员代码，用汇编语言编写，很有参考价值-A large number of programmers ADuc831 code, using assembly language to prepare, a good reference