Usage: flx-dma-test [OPTIONS]
 Initiates DMA transfers (1K blocks) and displays
 the DMA memory contents on the screen in 0.5s intervals.

Options:
  -d <number>  Use card indicated by <number>. Default: 0.
  -h           Display help.
  -V           Display the version number
  -r <blocks>  Number of DMA transfers to execute (default: 10).
