Примеры ошибок, обнаруженных с помощью диагностики V721
V721. The VARIANT_BOOL type is used incorrectly. The true value (VARIANT_TRUE) is defined as -1.
MAME
V721 The VARIANT_BOOL type is utilized incorrectly. The true value (VARIANT_TRUE) is defined as -1. Inspect the first argument. testvpinmame.cpp 351
virtual HRESULT __stdcall
put_HandleKeyboard ( /*[in]*/ VARIANT_BOOL pVal ) = 0;
void RunGame(HWND hWnd, IController *pController)
{
....
pController->put_HandleKeyboard(true);
....
}