并口_串口打印练习 .................\MSCOMM32.OCX .................\Proprint.cfg .................\Proprint.dof .................\Proprint.dpr .................\Proprint.exe .................\Proprint.res .................\Proprint.~dpr .................\Unit1.dcu .................\Unit1.ddp .................\Unit1.dfm .................\Unit1.pas .................\Unit1.~ddp .................\Unit1.~dfm .................\Unit1.~pas