我是用at89c52在proteus上进行仿真产生方波的，C和ASM的都有，还有proteus的电路原理图-I am using at89c52 proteus simulation for Fang Bo, C and ASM have, there are proteus of the circuit diagram

基于at89c52的查询和中断方式利用外部中断产生的100MS的方波，其中包含了C和汇编程序以及proteus的仿真原理图-Based on the at89c52 query and interruption of use of external interrupt generated by the 100MS square wave, which includes the C and the compilation of the procedures and proteus simulati

基于at89c52单片机的八路抢答器控制程序源代码和proteus仿真源文件，采用keil做开发环境-Based on at89c52 eight Responder control program source code and proteus simulation source files using keil do development environment