译码器片选\时钟\clock
..........\....\clock.hex
..........\....\clock.lnp
..........\....\clock.M51
..........\....\clock.Opt
..........\....\clock.plg
..........\....\clock.Uv2
..........\....\clock_Opt.Bak
..........\....\clock_Uv2.Bak
..........\....\Text1.c
..........\....\Text1.LST
..........\....\Text1.OBJ
..........\时钟
译码器片选