汇编语言实现的控制小键盘的小程序，输入字母数字时能在小键盘上显示出来...

The programm introduce how to choose points to create line_circle. -The programm introduce how to choose points to create line_circle.

数值转换程序，可以将十进制字符穿转化成二进制字符-numerical conversion process, which would be decimal characters wear into binary characters

51时钟程序，用于定时，结构简单，小巧实用-51 clock procedures for the regular, simple, compact practical

at892051模拟串行通讯程序-at892051 simulated serial communication program

利用51单片机对自行车/电动自行车的速度进行测量，并显示里程和速度-The use of single-chip microcomputer 51 of the bike/electric bicycle speed measurement, and display the mileage and speed

这是这几天我用C做的一个高性能计时器.希望大家指教-This is the last few days I used to do a high-performance C timer. Hope everyone advice

Input 8 bit binary number and print out its decimal equivalent.

using pic 16c57 to realize the caller ID phone -using pic 16c57 to realize the caller ID phoxim ne

（1） 有一个主持人控制开关和8路抢答按扭，当主持人允许抢答时才能进行抢答操作，并用一个数码管显示抢答选手的号码，同时其他选手不能再抢答。 （2）电路上要加个蜂鸣器的电路，当有选手抢答时蜂鸣器响一下。 （3）要有倒计时功能，开始抢答时开始倒20秒计时，用两个数码管显示，当有人抢答时停止倒计时。 2.2拓展部分 用按键可设置倒计时的时间，范围在5秒到30秒之间。-(1) has a host switch and 8-way control button to answer in, when the moderator allowed to be carried out to answer in time to answer in operation, and use an LED display to answer in the number of players, while other players can no longer answer in his place. (2) the circuit, we should add a buzzer circuit, when there are players when the buzzer rang to answer in about. (3) to have the countdown feature to begin to answer in 20 seconds when you start down time, using two digital tube display, when someone stops to answer in the countdown. 2.2 The expansion of part of the buttons can be set with the countdown time, the range of 5 seconds to 30 seconds.

DOS下基于28f512的小型文件系统 format.asm/list.asm/erasetes.asm/readfl.asm/start.asm/writefl.asm-28f512 DOS-based file system of small format.asm/list.a sm/erasetes.asm/readfl.asm/start.asm/wri tefl.asm