vbterm.frm

iplease help me!!! i have a problem..

    txtTerm.SelLength = Len(txtTerm)
    txtTerm.SelText = ""
    txtTerm.ForeColor = vbBlue
       
    ' Set Title
    App.Title = "Visual Basic Terminal"
    
    ' Set up status indicator light
    imgNotConnected.ZOrder
       
    ' Center Form
    frmTerminal.Move (Screen.Width - Width) / 2, (Screen.Height - Height) / 2
    
    ' Load Registry Settings
    
    Settings = GetSetting(App.Title, "Properties", "Settings", "") ' frmTerminal.MSComm1.Settings]\
    If Settings <> "" Then
        MSComm1.Settings = Settings
        If Err Then
            MsgBox Error$, 48
            Exit Sub
        End If
    End If
    
    CommPort = GetSetting(App.Title, "Properties", "CommPort", "") ' frmTerminal.MSComm1.CommPort
    If CommPort <> "" Then MSComm1.CommPort = CommPort
    
    Handshaking = GetSetting(App.Title, "Properties", "Handshaking", "") 'frmTerminal.MSComm1.Handshaking
    If Handshaking <> "" Then
        MSComm1.Handshaking = Handshaking
        If Err Then
            MsgBox Error$, 48
            Exit Sub
        End If
    End If
    
    Echo = GetSetting(App.Title, "Properties", "Echo", "") ' Echo
    On Error GoTo 0

End Sub

Private Sub Form_Resize()
   ' Resize the Term (display) control
   txtTerm.Move 0, tbrToolBar.Height, frmTerminal.ScaleWidth, frmTerminal.ScaleHeight - sbrStatus.Height - tbrToolBar.Height
   
   ' Position the status indicator light
   Frame1.Left = ScaleWidth - Frame1.Width * 1.5
End Sub

Private Sub Form_Unload(Cancel As Integer)
    Dim Counter As Long

    If MSComm1.PortOpen Then
       ' Wait 10 seconds for data to be transmitted.
       Counter = Timer + 10
       Do While MSComm1.OutBufferCount
          Ret = DoEvents()
          If Timer > Counter Then
             Select Case MsgBox("Data cannot be sent", 34)
                ' Cancel.
                Case 3
                   Cancel = True
                   Exit Sub
                ' Retry.
                Case 4
                   Counter = Timer + 10
                ' Ignore.
                Case 5
                   Exit Do
             End Select
          End If
       Loop

       MSComm1.PortOpen = 0
    End If

    ' If the log file is open, flush and close it.
    If hLogFile Then mnuCloseLog_Click
    End
End Sub

Private Sub imgConnected_Click()
    ' Call the mnuOpen_Click routine to toggle connect and disconnect
    Call mnuOpen_Click
End Sub

Private Sub imgNotConnected_Click()
    ' Call the mnuOpen_Click routine to toggle connect and disconnect
    Call mnuOpen_Click
End Sub

Private Sub mnuCloseLog_Click()
    ' Close the log file.
    Close hLogFile
    hLogFile = 0
    mnuOpenLog.Enabled = True
    tbrToolBar.Buttons("OpenLogFile").Enabled = True
    mnuCloseLog.Enabled = False
    tbrToolBar.Buttons("CloseLogFile").Enabled = False
    frmTerminal.Caption = "Visual Basic Terminal"
End Sub

Private Sub mnuDial_Click()
    On Local Error Resume Next
    Static Num As String
    
    Num = "1-206-936-6735" ' This is the MSDN phone number
    
    ' Get a number from the user.
    Num = InputBox$("Enter Phone Number:", "Dial Number", Num)
    If Num = "" Then Exit Sub
    
    ' Open the port if it isn't already open.
    If Not MSComm1.PortOpen Then
       mnuOpen_Click
       If Err Then Exit Sub
    End If
      
    ' Enable hang up button and menu item
    mnuHangUp.Enabled = True
    tbrToolBar.Buttons("HangUpPhone").Enabled = True
              
    ' Dial the number.
    MSComm1.Output = "ATDT" & Num & vbCrLf
    
    ' Start the port timer
    StartTiming
End Sub

' Toggle the DTREnabled property.
Private Sub mnuDTREnable_Click()
    ' Toggle DTREnable property
    MSComm1.DTREnable = Not MSComm1.DTREnable
    mnuDTREnable.Checked = MSComm1.DTREnable
End Sub


Private Sub mnuFileExit_Click()
    ' Use Form_Unload since it has code to check for unsent data and an open log file.
    Form_Unload Ret
End Sub



' Toggle the DTREnable property to hang up the line.
Private Sub mnuHangup_Click()
    On Error Resume Next
    
    MSComm1.Output = "ATH"      ' Send hangup string
    Ret = MSComm1.DTREnable     ' Save the current setting.
    MSComm1.DTREnable = True    ' Turn DTR on.
    MSComm1.DTREnable = False   ' Turn DTR off.
    MSComm1.DTREnable = Ret     ' Restore the old setting.
    mnuHangUp.Enabled = False
    tbrToolBar.Buttons("HangUpPhone").Enabled = False
    
    ' If port is actually still open, then close it
    If MSComm1.PortOpen Then MSComm1.PortOpen = False
    
    ' Notify user of error
    If Err Then MsgBox Error$, 48
    
    mnuSendText.Enabled = False
    tbrToolBar.Buttons("TransmitTextFile").Enabled = False
    mnuHangUp.Enabled = False
    tbrToolBar.Buttons("HangUpPhone").Enabled = False
    mnuDial.Enabled = True
    tbrToolBar.Buttons("DialPhoneNumber").Enabled = True
    sbrStatus.Panels("Settings").Text = "Settings: "
    
    ' Turn off indicator light and uncheck open menu
    mnuOpen.Checked = False
    imgNotConnected.ZOrder
            
    ' Stop the port timer
    StopTiming
    sbrStatus.Panels("Status").Text = "Status: "
    On Error GoTo 0
End Sub

' Display the value of the CDHolding property.
Private Sub mnuHCD_Click()
    If MSComm1.CDHolding Then
        Temp = "True"
    Else
        Temp = "False"
    End If
    MsgBox "CDHolding = " + Temp
End Sub

' Display the value of the CTSHolding property.
Private Sub mnuHCTS_Click()
    If MSComm1.CTSHolding Then
        Temp = "True"
    Else
        Temp = "False"
    End If
    MsgBox "CTSHolding = " + Temp
End Sub

' Display the value of the DSRHolding property.
Private Sub mnuHDSR_Click()
    If MSComm1.DSRHolding Then
        Temp = "True"
    Else
        Temp = "False"
    End If
    MsgBox "DSRHolding = " + Temp
End Sub

' This procedure sets the InputLen property, which determines how
' many bytes of data are read each time Input is used
' to retreive data from the input buffer.
' Setting InputLen to 0 specifies that
' the entire contents of the buffer should be read.
Private Sub mnuInputLen_Click()
    On Error Resume Next

    Temp = InputBox$("Enter New InputLen:", "InputLen", Str$(MSComm1.InputLen))
    If Len(Temp) Then
        MSComm1.InputLen = Val(Temp)
        If Err Then MsgBox Error$, 48
    End If
End Sub

Private Sub mnuProperties_Click()
  ' Show the CommPort properties form
  frmProperties.Show vbModal
  
End Sub

' Toggles the state of the port (open or closed).
Private Sub mnuOpen_Click()
    On Error Resume Next
    Dim OpenFlag

    MSComm1.PortOpen = Not MSComm1.PortOpen
    If Err Then MsgBox Error$, 48
    
    OpenFlag = MSComm1.PortOpen
    
    mnuOpen.Checked = OpenFlag
    mnuSendText.Enabled = OpenFlag
    tbrToolBar.Buttons("TransmitTextFile").Enabled = OpenFlag
        
    If MSComm1.PortOpen Then
        ' Enable dial button and menu item
        mnuDial.Enabled = True
        tbrToolBar.Buttons("DialPhoneNumber").Enabled = True
        
        ' Enable hang up button and menu item
        mnuHangUp.Enabled = True
        tbrToolBar.Buttons("HangUpPhone").Enabled = True
        
        imgConnected.ZOrder
        sbrStatus.Panels("Settings").Text = "Settings: " & MSComm1.Settings
        StartTiming
    Else
        ' Enable dial button and menu item
        mnuDial.Enabled = True
        tbrToolBar.Buttons("DialPhoneNumber").Enabled = True
        
        ' Disable hang up button and menu item
        mnuHangUp.Enabled = False
        tbrToolBar.Buttons("HangUpPhone").Enabled = False
        
        imgNotConnected.ZOrder
        sbrStatus.Panels("Settings").Text = "Settings: "
        StopTiming
    End If
    
End Sub

Private Sub mnuOpenLog_Click()
   Dim replace
   On Error Resume Next
   OpenLog.Flags = cdlOFNHideReadOnly Or cdlOFNExplorer
   OpenLog.CancelError = True
      
   ' Get the log filename from the user.
   OpenLog.DialogTitle = "Open Communications Log File"
   OpenLog.Filter = "Log Files (*.LOG)|*.log|All Files (*.*)|*.*"
   
   Do
      OpenLog.FileName = ""
      OpenLog.ShowOpen
      If Err = cdlCancel Then Exit Sub
      Temp = OpenLog.FileName

      ' If the file already exists, ask if the user wants to overwrite the file or add to it.
      Ret = Len(Dir$(Temp))
      If Err Then
         MsgBox Error$, 48
         Exit Sub
      End If
      If Ret Then
         replace = MsgBox("Replace existing file - " + Temp + "?", 35)
      Else
         replace = 0
      End If
   Loop While replace = 2

   ' User clicked the Yes button, so delete the file.
   If replace = 6 Then
      Kill Temp
      If Err Then
         MsgBox Error$, 48
         Exit Sub
      End If
   End If

   ' Open the log file.
   hLogFile = FreeFile
   Open Temp For Binary Access Write As hLogFile
   If Err Then
      MsgBox Error$, 48
      Close hLogFile
      hLogFile = 0
      Exit Sub
   Else
      ' Go to the end of the file so that new data can be appended.
      Seek hLogFile, LOF(hLogFile) + 1
   End If

   frmTerminal.Caption = "Visual Basic Terminal - " + OpenLog.FileTitle
   mnuOpenLog.Enabled = False
   tbrToolBar.Buttons("OpenLogFile").Enabled = False
   mnuCloseLog.Enabled = True
   tbrToolBar.Buttons("CloseLogFile").Enabled = True
End Sub

' This procedure sets the ParityReplace property, which holds the
' character that will replace any incorrect characters
' that are received because of a parity error.
Private Sub mnuParRep_Click()
    On Error Resume Next

    Temp = InputBox$("Enter Replace Character", "ParityReplace", frmTerminal.MSComm1.ParityReplace)
    frmTerminal.MSComm1.ParityReplace = Left$(Temp, 1)
    If Err Then MsgBox Error$, 48