-data = [255, 2, 3, 4]
-print "Writing", data, "to the IRAM..."
-cmdWRITE(0x00030000, 4, data)
+data_wr = []
+checksum = 0
+for i in range(0, 0x400):
+ value = i%256
+ data_wr.append(value)
+ checksum = (checksum + value) % (2**16)
+
+print "Calculated checksum:", checksum
+print "Writing", data_wr, "to the IRAM..."
+cmdWRITE(0x00030000, len(data_wr), data_wr)