文件列表:
5402_dtmf
.........\brd.asm
.........\cc_build_Debug.log
.........\Debug.lkf
.........\Debug.lkv
.........\dtmf
.........\dtmf.paf
.........\dtmf.pjt
.........\lab20.cmd
.........\main.asm
.........\McBSPAIC.asm
.........\vector.asm