diff --git a/m1rc3/norruption/loop2 b/m1rc3/norruption/loop2
new file mode 100755
index 0000000..3865c9e
--- /dev/null
+++ b/m1rc3/norruption/loop2
@@ -0,0 +1,17 @@
+#!/bin/sh
+n=0
+while true; do
+	n=`expr $n + 1`
+	echo ===== $n =====
+
+	labsw ch1=0 ch2=0
+	sleep 5
+	labsw ch1=1 ch2=1
+	sleep 2
+
+	make -C ../../m1/jtag-boot boot
+
+	sleep 8
+	echo echo === $n === `date` >/dev/ttyUSB0
+	sleep 2
+done