Function ProcessEETag

pcsx2/Sif1.cpp:71–103

Get a tag and process it.

// Get a tag and process it.
static __fi bool ProcessEETag()
{
	// Chain mode
	tDMA_TAG *ptag;
	SIF_LOG("Sif1: ProcessEETag");

	// Process DMA tag at sif1ch.tadr
	ptag = sif1ch.DMAtransfer(sif1ch.tadr, DMAC_SIF1);
	if (ptag == NULL)
	{
		Console.WriteLn("Sif1 ProcessEETag: ptag = NULL");
		return false;
	}

	if (sif1ch.chcr.TTE)
	{
		Console.WriteLn("SIF1 TTE");
		sif1.fifo.write((u32*)ptag + 2, 2);
	}

	SIF_LOG("%s", ptag->tag_to_str().c_str());
	sif1ch.madr = ptag[1]._u32;

	sif1.ee.end = hwDmacSrcChain(sif1ch, ptag->ID);

	if (sif1ch.chcr.TIE && ptag->IRQ)
	{
		//Console.WriteLn("SIF1 TIE");
		sif1.ee.end = true;
	}

	return true;
}

// Write fifo to data, and put it in IOP.
static __fi bool SIFIOPReadTag()