File list (Check if you may need any files):
RS232_普通版\RS232\CommLib\clsComm.cls
............\.....\.......\CommLib.dll
............\.....\.......\CommLib.exp
............\.....\.......\CommLib.lib
............\.....\.......\CommLib.vbp
............\.....\.......\CommLib.vbw
............\.....\.......\Form1.frm
............\.....\.......\Funtion.bas
............\.....\.......\MSSCCPRJ.SCC
............\.....\CommLib
............\.....\MSSCCPRJ.SCC
............\.....\RS232_NB.frm
............\.....\RS232_NB.frx
............\.....\RS232_NB.vbp
............\.....\RS232_NB.vbw
............\.....\RS232_PC.frm
............\.....\RS232_PC.frx
............\.....\RS232_PC.vbp
............\.....\RS232_PC.vbw
............\RS232
RS232_普通版