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)) R; ^5 p2 X# A0 ]& I: Z$ |
FME-7是一块声音芯片,说明如下: # u }8 ?2 P7 H8 z2 e( m+ K; [The 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