How can i scroll upper line in CD7220 pole display i am used vb6 to display when i give vertical scroll mode it works in Horizantal mode it is not works and dispalys nothing in commads
this is my vb6 Pole display command
On Error Resume Next
MSComm1.PortOpen = False
MSComm1.Settings = cboBaudRate.Text & ",n,8,1"
MSComm1.CommPort = cboPort.Text
MSComm1.PortOpen = True
MSComm1.Output = Chr$(27) + Chr$(19)
MSComm1.Output = Chr$(27) + Chr$(81) + Chr$(68) + txtFirstLine.Text + Chr$(13)
MSComm1.Output = Chr$(27) + Chr$(81) + Chr$(66) + txtSecLine.Text + Chr$(13)
thank you
P.Kanagasabapathy
Sayainfonet india Ltd
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