===== 12 CHN DMA CHAIN LOOP | BIOS 19951204 System ROM Version 3.0 11/18/96 A

dma/chain-looping
Tests CPU behavior with various invalid GPU linked list chains.

Testing with no DMA active...
  Work took 17112 ticks
Testing with empty but complete chain...
  Work took 17120 ticks, finished = true, irq = false
Testing single self-referencing chain...
  Work took 25664 ticks, finished = false, irq = false
Testing double self-referencing chain...
  Work took 25672 ticks, finished = false, irq = false