Function quickReadIO

arm9/source/gbcpu.cpp:33–35

    return memory[addr>>12][addr&0xFFF];
}
inline u8 quickReadIO(u8 addr) {
    return ioRam[addr];
}
inline u16 quickRead16(u16 addr) {
    return quickRead(addr)|(quickRead(addr+1)<<8);
}