时钟
....\clock
....\clock.c
....\clock.hex
....\clock.lnp
....\clock.LST
....\clock.M51
....\clock.OBJ
....\clock.Opt
....\clock.plg
....\clock.Uv2
....\clock.__i
....\clock11-29_1.c
....\clock11-29_2
....\clock12-01_1.c
....\clock12-01_1.LST
....\clock12-01_1.OBJ
....\CLOCK_1201_2.C
....\CLOCK_1201_3.C
....\CLOCK_1202_1.C
....\clock_Opt.Bak
....\clock_Uv2.Bak
....\STARTUP.A51
....\STARTUP.LST
....\STARTUP.OBJ
....\test07clock.c