程序\delay\delay
....\.....\delay.c
....\.....\delay.hex
....\.....\delay.lnp
....\.....\delay.LST
....\.....\delay.M51
....\.....\delay.OBJ
....\.....\delay.Opt
....\.....\delay.plg
....\.....\delay.Uv2
....\.....\delay_Opt.Bak
....\.....\delay_Uv2.Bak
....\.....\STARTUP.A51
....\.....\STARTUP.LST
....\.....\STARTUP.OBJ
....\lesson1-1\lesson1-1.c
....\.........\lesson1-1.Opt
....\.........\lesson1-1.plg
....\.........\lesson1-1.Uv2
....\.........\lesson1-1_Opt.Bak
....\.........\lesson1-1_Uv2.Bak
....\.........\STARTUP.A51
....\........2\lesson1-2
....\.........\lesson1-2.c
....\.........\lesson1-2.hex
....\.........\lesson1-2.lnp
....\.........\lesson1-2.LST
....\.........\lesson1-2.M51
....\.........\lesson1-2.OBJ
....\.........\lesson1-2.Opt
....\.........\lesson1-2.plg
....\.........\lesson1-2.Uv2
....\.........\lesson1-2_Opt.Bak
....\.........\lesson1-2_Uv2.Bak
....\.........\STARTUP.A51
....\.........\STARTUP.LST
....\.........\STARTUP.OBJ
....\........3\lesson1-3
....\.........\lesson1-3.c
....\.........\lesson1-3.hex
....\.........\lesson1-3.lnp
....\.........\lesson1-3.LST
....\.........\lesson1-3.M51
....\.........\lesson1-3.OBJ
....\.........\lesson1-3.Opt
....\.........\lesson1-3.plg
....\.........\lesson1-3.Uv2
....\.........\lesson1-3.__i
....\.........\lesson1-3_Opt.Bak
....\.........\lesson1-3_Uv2.Bak
....\.........\STARTUP.A51
....\.........\STARTUP.LST
....\.........\STARTUP.OBJ
....\........4\lesson1-4
....\.........\lesson1-4.c
....\.........\lesson1-4.hex
....\.........\lesson1-4.lnp
....\.........\lesson1-4.LST
....\.........\lesson1-4.M51
....\.........\lesson1-4.OBJ
....\.........\lesson1-4.Opt
....\.........\lesson1-4.plg
....\.........\lesson1-4.Uv2
....\.........\lesson1-4_Opt.Bak
....\.........\lesson1-4_Uv2.Bak
....\.........\STARTUP.A51
....\.........\STARTUP.LST
....\.........\STARTUP.OBJ
....\......2-1\lesson2-1
....\.........\lesson2-1.c
....\.........\lesson2-1.hex
....\.........\lesson2-1.lnp
....\.........\lesson2-1.LST
....\.........\lesson2-1.M51
....\.........\lesson2-1.OBJ
....\.........\lesson2-1.Opt
....\.........\lesson2-1.plg
....\.........\lesson2-1.Uv2
....\.........\lesson2-1_Opt.Bak
....\.........\lesson2-1_Uv2.Bak
....\.........\STARTUP.A51
....\.........\STARTUP.LST
....\.........\STARTUP.OBJ
....\........2\l2-2
....\.........\l2-2.c
....\.........\l2-2.hex
....\.........\l2-2.lnp
....\.........\l2-2.LST
....\.........\l2-2.M51
....\.........\l2-2.OBJ
....\.........\l2-2.Opt
....\.........\l2-2.plg
....\.........\l2-2.Uv2
....\.........\l2-2.__i
....\.........\l2-2_Opt.Bak
....\.........\l2-2_Uv2.Bak
....\.........\l2-3.c
....\.........\l2-3.LST
....\.........\l2-3.OBJ
....\.........\l2-3.__i