File list (Check if you may need any files):
新建文件夹
..........\a
..........\a.hex
..........\a.lnp
..........\a.M51
..........\a.Opt
..........\a.plg
..........\a.Uv2
..........\as
..........\as.hex
..........\as.lnp
..........\as.M51
..........\as.Opt
..........\as.plg
..........\as.uv2
..........\as_Opt.Bak
..........\a_Opt.Bak
..........\a_Uv2.Bak
..........\STARTUP.A51
..........\Text1930.#1
..........\Text1930.c
..........\Text1930.LST
..........\Text1930.OBJ
..........\Text1dd.c
..........\Text1dd.LST
..........\Text1dd.OBJ