Parallel port programme

[rockford333]

I have written a programm for fetching data from parallel port but data is not coming.

[axtens]

Please post your code. It's hard to fix something one cannot see.

Kind regards,
Bruce.

[rockford333]

Please post your code. It's hard to fix something one cannot see.

Kind regards,
Bruce.

here is my 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)

i am writing this code in timer.
Text4 = Inp(&H379)
Out &H378, 3

[sashi]

here is my 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)

i am writing this code in timer.
Text4 = Inp(&H379)
Out &H378, 3

Hi there,

Kindly refer to the below attached link for further reading & understanding, hope it helps. Good luck & Take care.

Parallel port programming

[bass29]

i think you should declare a storage location for the value first.