这是一个单片机C51串口接收（中断）和发送例程，可以用来测试51单片机的中断接收 和查询发送-This is a C51 single-chip serial reception (disruptions) and send routine can be used to test the suspension of 51 single-chip receiver and query sent

这是一个单片机C51串口接收（中断）和发送例程，可以用来测试51单片机的中断接收-This is a single chip C51 serial receive (interrupt) and send routines, can be used to test 51 SCM interrupt reception