diff --git a/nor.txt b/nor.txt
new file mode 100644
index 0000000..69740dc
--- /dev/null
+++ b/nor.txt
@@ -0,0 +1,13 @@
+DEF AND
+    PORT IN A
+    PORT IN B
+    PORT OUT Z
+
+    NET ZN
+    NET AN
+    NET BN
+
+    INST NOT1 NAND A A AN
+    INST NOT2 NAND B B BN
+    INST NAND1 NAND AN BN Z
+ENDDEF