File list (Check if you may need any files):
双机串口通信\发送\Main.c
............\....\Main.LST
............\....\Main.OBJ
............\....\Send.h
............\....\STARTUP.A51
............\....\STARTUP.LST
............\....\STARTUP.OBJ
............\....\发送
............\....\发送.hex
............\....\发送.lnp
............\....\发送.M51
............\....\发送.plg
............\....\发送.uv2
............\接收\Main.c
............\....\Main.LST
............\....\Main.OBJ
............\....\Receve.h
............\....\STARTUP.A51
............\....\STARTUP.LST
............\....\STARTUP.OBJ
............\....\接收
............\....\接收.hex
............\....\接收.lnp
............\....\接收.M51
............\....\接收.plg
............\....\接收.uv2
............\readme.txt
............\发送
............\接收
双机串口通信