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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

中断列表(1) 352K-suspended list (1) 352K

LCD显示,能够滚动显示数字频率,按键的号码

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

这是用汇编语言开发的一种输入方法，简单灵活，词库多，已经在使用，但词库灵活程度还有待开发。-This is the development of assembly language with an input method, simple, flexible, thesaurus, and already in use, but also the flexibility of the thesaurus to be developed.

本程序设计是为了方便的自动更换墙纸,可以根据你的设置自动更换墙纸-this procedure is designed to facilitate the automatic replacement of wallpaper, you can set up automatic replacement of wallpaper

设计要求：编写程序实现利用定时器演奏乐曲。本程序通过调用通用GENSOUND程序发出各种声音演奏乐曲。选择p播放音乐“太湖船”，选择q退出。 -design requirements : preparation program using timer pieces. This procedure by calling the General GENSOUND procedures issued voices pieces. P choice to play music "Taihu boats," and choose q withdrawal.

单片机产生PWM波对电机进行调速 脉冲宽度调制(Pulse Width Modulation―PWM)是指将输出信号的基本周期固定，通过调整基本周期内工作周期的大小来控制输出功率-Single-chip PWM wave generated on the motor speed Pulse width modulation (Pulse Width Modulation-PWM) refers to the basic cycle of the output signal of a fixed basic cycle by adjusting the duty cycle to control the size of the output power

8051asm 汇编器source code.-8051asm assembler source code.

本人做矩阵按键实验时所用的编码程序，拿出来大家参考的下吧！做毕业设计继续站内资源啊-I do key experiments matrix encoding process used to produce the next reference to it! Graduates to continue to do the design station ah resources