old_contents: from misoclib.com.liteusb.software.wishbone import LiteUSBWishboneDriver
  
  FTDI_INTERFACE_A = 1
  FTDI_INTERFACE_B = 2
  
  wb = LiteUSBWishboneDriver("ft2232h", FTDI_INTERFACE_B, "asynchronous", 2, debug=False)
  wb.open()
  for i in range(64):
      wb.write(0xe0003000, i)
  for i in range(64):
      print("%08x" %wb.read(4*i))
  wb.close()
  
new_contents: from misoclib.com.liteusb.software.wishbone import LiteUSBWishboneDriver
  
  FTDI_INTERFACE_A = 1
  FTDI_INTERFACE_B = 2
  
  wb = LiteUSBWishboneDriver("ft2232h", FTDI_INTERFACE_B, "asynchronous", 2, debug=False)
  wb.open()
  for i in range(64):
      wb.write(0xe0003000, i)
  data = wb.read(0x00000000, 128)
  for value in data:
  	print("{:08x}".format(value))
  wb.close()
  
subject: use burst to test speed