IAR例子，里面是一个完整的串口异步通讯例子。

自己写的12864驱动程序，在MCS―51上调试过，我认为不错-Wrote it myself, 12864 drivers, increase in the MCS-51 tried, I think it is true

RS485的C51程序 中断 寄存器设置 接收和发送数据，希望对大家有用-RS485 interrupt register of the C51 program set to receive and send data, in the hope that useful

介绍了使用单片机产生音乐的方法，以及生日歌，祝你平安，八月桂花香的示例程序。-Introduce the use of single-chip generated music methods, and the birthday song, I wish you peace,八月桂花香sample procedures.

汽车行驶记录仪的数据初始化组件，主要通过RS232串口或者USB口写数据到单片机，详细协议及数据格式参见国标的相关文件，该系统已经通过的国家公安部的标准检测-Vehicle Data Recorder initialization components, primarily through the RS232 serial or USB port to write data to the microcontroller, detailed agreement and data format See National Standard document, which has been adopted by the Ministry of National Standard Test

ds1302 实时时钟源程序 c语言 W78E365单片机

C51单片机汉字机内码 C51单片机汉字机内码-C51 microcontroller Chinese machine code C 51 microcontroller Chinese machine code

C51源程序库（二十多个）-C51 source library (over 20)

PADS2005 WORK IN LAYOUT PCB -PADS2005 WORK IN LAYOUT PCB

30章C51入门教程，keil c51是keil公司设计的为单片机编程的编译软件-C51 Chapter 30 Getting Started Guide, keil c51 is keil designed compilers for single-chip programming software

LT_1B msp430开发板例子程序－Flash