说明：  基于汇编语言的串口通信系统。 用汇编语言设计的一套系统，能在两台计算机之间以中断方式和查询方式实现串行通信，数据可以采用ASCII字符方式和二进制方式传送。
(Based on the serial communication system in assembly language. Assembly language design a system between two computers in order to interrupt mode and query serial communication, data can be used ASCII character mode and binary mode transfer. )