练习10液晶秒表
..............\1307.plg
..............\1307.m51
..............\1307_Opt.Bak
..............\1307_Uv2.Bak
..............\源程序
..............\......\main.c
..............\目标程序
..............\........\1307.plg
..............\........\1307.lnp
..............\........\1307.hex
..............\........\main.obj
..............\........\1307
..............\main.lst
..............\1307.Uv2
..............\1307.Opt