-#define BPTFLT 2 /* bpt instruction fault */
-#define XFCFLT 3 /* xfc instruction fault */
-#define RESOPFLT 4 /* reserved operand fault */
+#define RESOPFLT 2 /* reserved operand fault */
+/* End of known constants */
+#define BPTFLT 3 /* bpt instruction fault */
+#define XFCFLT 4 /* xfc instruction fault */