Reads a double word (four bytes) from the specified port address.
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Language
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Description
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C/C++
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ULONG GetPortLong ( HANDLE hLpt, ULONG PortAddress);
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Delphi
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function GetPortLong ( hLpt: THandle; PortAddress: Longword ): Longword; stdcall;
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VB
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Function GetPortLong ( ByVal hLpt As Long, ByVal PortAddress As Long) As Long
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Parameters:
hLpt - the handle returned by a successful call to OpenRapidLpt
PortAddress - the port address in I/O space
Return Value :
The double word value read from the specified port address.
See also: GetPortByte GetPortWord SetPortByte SetPortWord SetPortLong
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