static __fi void HandleIOPTransfer()
{
if (sif2.iop.counter <= 0) // If there's no more to transfer
{
if (sif2.iop.end)
{
// Stop transferring iop, and signal an interrupt.
done = true;
EndIOP();
}
else
{
// Read Fifo into an iop tag, and transfer it to hw_dma9.
// And presumably process it.
ProcessIOPTag();
}
}
else
{
// Write IOP to Fifo.
if (sif2.fifo.sif_free() > 0)
{
WriteIOPtoFifo();
}
else DevCon.Warning("Nothing free!");
}
}
// Handle the IOP transfer.
static __fi void HandleIOPTransfer()
{
if (sif1.iop.counter > 0)
{
if (sif1.fifo.size > 0)
{
WriteFifoToIOP();
}
}
if (sif1.iop.counter <= 0)
{
if (sif1.iop.end)
{
done = true;
EndIOP();
}
else if (sif1.fifo.size >= 4)
{
done = false;
SIFIOPReadTag();
}
}
}
