Function ARInit

src/dolphin/src/ar/ar.c:89–123

}

u32 ARInit(u32* stack_index_addr, u32 num_entries)
{
    BOOL old;
    u16 refresh;

    if (__AR_init_flag == TRUE)
    {
        return 0x4000;
    }

    OSRegisterVersion(__ARVersion);

    old = OSDisableInterrupts();

    __AR_Callback = NULL;

    __OSSetInterruptHandler(__OS_INTERRUPT_DSP_ARAM, __ARHandler);
    __OSUnmaskInterrupts(OS_INTERRUPTMASK_DSP_ARAM);

    __AR_StackPointer = 0x4000;
    __AR_FreeBlocks = num_entries;
    __AR_BlockLength = stack_index_addr;

    refresh = (u16)(__DSPRegs[13] & 0x000000ff);

    __DSPRegs[13] = (u16)((__DSPRegs[13] & ~0x000000ff) | (refresh & 0x000000ff));

    __ARChecksize();

    __AR_init_flag = TRUE;

    OSRestoreInterrupts(old);

    return __AR_StackPointer;
}

static void __ARHandler(__OSInterrupt interrupt, OSContext* context)
{