该程序位串口接收的C51程序，能让单片机接受到计算机发出的信号-The program of the C51-bit serial receive procedure, single-chip can receive signals from the computer

keilC51软件。与我上传的C51编译器结合在一起，可以编译，仿真51系列单片机程序。-keilC51 software. I uploaded combined C51 compiler can compile, process simulation 51 series single chip.