+/* \r
+ * "Reg test" tasks - These fill the registers with known values, then check\r
+ * that each register maintains its expected value for the lifetime of the\r
+ * task. Each task uses a different set of values. The reg test tasks execute\r
+ * with a very low priority, so get preempted very frequently. A register\r
+ * containing an unexpected value is indicative of an error in the context\r
+ * switching mechanism.\r
+ */\r
+ \r