Introduction - If you have any usage issues, please Google them yourself
PC-between two RS-232 serial communication: A B machine, another machine through the serial port B jieshou A machine keyboard input string sent to the B machine, and then from B machine to receive characters through serial port and displayed on the screen. When you type an exclamation point, the end of the process to send and receive.
Packet : 357386404.rar filelist
42.asm