hi,please help.how to control the stepper motor via parallel port??
current i want to control the stepper motor rotation via parallel port.
now the problem is i don't know how to start control the stepper motor rotation.

i have start the parallel port connect code as below:
Code:
Public Declare Function Inp Lib "inpout32.dll" _
Alias "Inp32" (ByVal portaddress As Integer) As Integer
Public Declare Sub Out Lib "inpout32.dll" _
Alias "Out32" (ByVal portaddress As Integer, ByVal value As Integer)

Option Explicit
Dim value As Integer
Dim portaddress As Integer

Private Sub Cmdinputsignal_Click()
Text2.Text = Inp(portaddress)
End Sub

Private Sub Form_Load()
portaddress = &H378 ' LPT1
End Sub

Private Sub cmdoutputsignal_Click()
value = Text1.Text
Out portaddress, value

End Sub
please help.Thanks.