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