这是个KEIL的编程的软件的使用说明，很详细的，望对各位有所帮助，-This is a KEIL programming software instructions, very detailed, hope to you help, thank you

《Keil Software –Cx51 编译器用户手册 中文完整版》（403页）.pdf-" Keil Software-Cx51 Compiler User' s Manual English full version" (403). Pdf

本文档对初学51单片机者有很好的帮助。里面有40个51单片机实验程序---汇编和c语言都有，还有相应的电路等。非常适合初学者。-This document is for beginners who have a good 51 MCU help. Inside there are 40--- 51 MCU experimental procedure to compile and c language has, as well as the corresponding circuit. Very