[MSDN Library June 1998] /Gd, /Gr, /Gz (Calling Convention) (100%)

MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Using Visual C++ > Visual C++ Programmer's Guide > Compiling and Linking > Details > Compiler Reference

[MSDN Library June 1998] /GD (Optimize for Windows DLL) (80.5555555555556%)

MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Using Visual C++ > Visual C++ Programmer's Guide > Compiling and Linking > Details > Compiler Reference