等宽方波脉冲
............\Last Loaded exam0.DBK
............\exam0.DSN
............\exam0.PWI
............\fangbo
............\fangbo.LST
............\fangbo.M51
............\fangbo.OBJ
............\fangbo.Uv2.bak
............\fangbo.asm
............\fangbo.hex
............\fangbo.lnp
............\fangbo.opt.bak
............\fangbo.plg
............\fangbo.uvopt
............\fangbo.uvproj
............\fangbo_Opt.Bak
............\fangbo_Uv2.Bak
............\fangbo_uvopt.bak
............\fangbo_uvproj.bak