void ProcessDma3Requests(void)
{
	// NOTE: the fillerA member of the DMA struct is actually u32 value;
	// NOTE: gUnknown_0300001C is just a pointer inside the gDma3Requests structure, not a true symbol; feel free to remove
	u16 total_size;

	if (gDma3ManagerLocked)
		return;

	total_size = 0;

	while (gDma3Requests[gDma3RequestCursor].size)
	{
		total_size += gDma3Requests[gDma3RequestCursor].size;

		if (total_size > 0xA000)
			return; // don't do too much at once

		if (REG_VCOUNT > 224)
			return;// we're about to leave vblank, stop

		switch (gDma3Requests[gDma3RequestCursor].mode)
		{
		case 1: // regular 32-bit copy
			while (gDma3Requests[gDma3RequestCursor].size > 0x1000)
			{
				DmaCopy32(3, gDma3Requests[gDma3RequestCursor].src, gDma3Requests[gDma3RequestCursor].dest, 0x1000);
				gDma3Requests[gDma3RequestCursor].src += 0x1000 >> 2;
				gDma3Requests[gDma3RequestCursor].dest += 0x1000 >> 2;
				gDma3Requests[gDma3RequestCursor].size -= 0x1000;
			}
			DmaCopy32(3, gDma3Requests[gDma3RequestCursor].src, gDma3Requests[gDma3RequestCursor].dest, gDma3Requests[gDma3RequestCursor].size);
			break;
		case 2: // repeat a single 32-bit value across RAM
			while (gDma3Requests[gDma3RequestCursor].size > 0x1000)
			{
				DmaFill32(3, gDma3Requests[gDma3RequestCursor].value, gDma3Requests[gDma3RequestCursor].dest, 0x1000);
				gDma3Requests[gDma3RequestCursor].dest += 0x1000 >> 2;
				gDma3Requests[gDma3RequestCursor].size -= 0x1000;
			}
			DmaFill32(3, gDma3Requests[gDma3RequestCursor].value, gDma3Requests[gDma3RequestCursor].dest, gDma3Requests[gDma3RequestCursor].size);
			break;
		case 3:	// regular 16-bit copy
			while (gDma3Requests[gDma3RequestCursor].size > 0x1000)
			{
				DmaCopy16(3, gDma3Requests[gDma3RequestCursor].src, gDma3Requests[gDma3RequestCursor].dest, 0x1000);
				gDma3Requests[gDma3RequestCursor].src += 0x1000 >> 1;
				gDma3Requests[gDma3RequestCursor].dest += 0x1000 >> 1;
				gDma3Requests[gDma3RequestCursor].size -= 0x1000;
			}
			DmaCopy16(3, gDma3Requests[gDma3RequestCursor].src, gDma3Requests[gDma3RequestCursor].dest, gDma3Requests[gDma3RequestCursor].size);
			break;
		case 4: // repeat a single 16-bit value across RAM
			while (gDma3Requests[gDma3RequestCursor].size > 0x1000)
			{
				DmaFill16(3, gDma3Requests[gDma3RequestCursor].value, gDma3Requests[gDma3RequestCursor].dest, 0x1000);
				gDma3Requests[gDma3RequestCursor].dest += 0x1000 >> 1;
				gDma3Requests[gDma3RequestCursor].size -= 0x1000;
			}
			DmaFill16(3, gDma3Requests[gDma3RequestCursor].value, gDma3Requests[gDma3RequestCursor].dest, gDma3Requests[gDma3RequestCursor].size);
			break;
		}
		gDma3Requests[gDma3RequestCursor].src = NULL;
		gDma3Requests[gDma3RequestCursor].dest = NULL;
		gDma3Requests[gDma3RequestCursor].size = 0;
		gDma3Requests[gDma3RequestCursor].mode = 0;
		gDma3Requests[gDma3RequestCursor].value = 0;
		gDma3RequestCursor ++;

		if (gDma3RequestCursor >= 0x80)
			gDma3RequestCursor = 0;
	}
}