internal关键词用于限定成员变量访问范围(没记错的话,C++太久没看了)2 t8 d1 t* c9 @5 e2 y
FME-7是一块声音芯片,说明如下: 9 l& [8 }' X+ X6 aThe FME-7 was made by Sunsoft and used as an extension soundchip in Nintendo Famicom / NES Games. It was only used in a single Sunsoft Game (Gimmick!) and is otherwise known as the Mapper 69