51串口打印到上位机
..................\COM
..................\COM.c
..................\COM.hex
..................\COM.lnp
..................\COM.LST
..................\COM.M51
..................\COM.OBJ
..................\COM.plg
..................\COM.uvgui.zhouzhou
..................\COM.uvgui_zhouzhou.bak
..................\COM.uvopt
..................\COM.uvproj
..................\STARTUP.A51
..................\STARTUP.LST
..................\STARTUP.OBJ