Function SIDisablePolling

src/dolphin/src/si/SIBios.c:486–507

}

u32 SIDisablePolling(u32 poll)
{
    BOOL enabled;

    if (poll == 0)
    {
        return Si.poll;
    }

    enabled = OSDisableInterrupts();

    poll >>= (31 - 7);
    poll &= 0xf0;

    poll = Si.poll & ~poll;

    __SIRegs[12] = poll;
    Si.poll = poll;

    OSRestoreInterrupts(enabled);
    return poll;
}

static BOOL SIGetResponseRaw(s32 chan)
{