串口通信
........\Com.cfg
........\Com.dof
........\Com.dpr
........\Com.exe
........\Com.res
........\Com.~dpr
........\Com_old.exe
........\SPCOMM.DCR
........\SPCOMM.DCU
........\SPCOMM.PAS
........\Unit1.dcu
........\Unit1.ddp
........\Unit1.dfm
........\Unit1.pas
........\Unit1.~ddp
........\Unit1.~dfm
........\Unit1.~pas
........\Unit2.dcu
........\Unit2.ddp
........\Unit2.dfm
........\Unit2.pas
........\Unit2.~dfm
........\Unit2.~pas