File list (Check if you may need any files):
程序编译区
..........\digitalclock
..........\digitalclock.hex
..........\digitalclock.lnp
..........\digitalclock.M51
..........\digitalclock.Opt
..........\digitalclock.plg
..........\digitalclock.Uv2
..........\digitalclock_Opt.Bak
..........\digitalclock_sou.c
..........\digitalclock_sou.LST
..........\digitalclock_sou.OBJ
..........\digitalclock_Uv2.Bak
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ
..........\STC89C52EPROM.h
..........\STC89C52RC.H