[MSDN Library June 1998] PortOpen (86.3636363636364%)

MSDN Library Visual Studio 6.0 > Tools and Technologies > Windows CE Toolkit for Visual Basic 5.0 > Windows CE Toolkit for Visual Basic 5.0 > Windows CE Toolkit for Visual Basic 5.0 Help > Language Reference > Properties

[MSDN Library June 1998] PortOpen (44.2817599067599%)

MSDN Library Visual Studio 6.0 > DDK Documentation > Windows 95 Device Driver Kit > Design and Implementation Guide > Communications Port Drivers > Reference > Open and Close Functions