STUBMATCH
#define STUBMATCH(_f_) ((_f_)->Tag == PMTTAG_AC97)
#define STUBMATCH(_f_) ((_f_)->Tag == PMTTAG_VGA)
#define STUBMATCH(_f_) (((_f_)->TypeAndTag & LCDBT_TAG) == PMTTAG_LCD)
#define STUBMATCH(_f_) ((_f_)->Tag == PMTTAG_PS2)