The usual; added several test modules, too.
diff --git a/Lib/dos-8x3/test_cry.py b/Lib/dos-8x3/test_cry.py
new file mode 100644
index 0000000..08e6b61
--- /dev/null
+++ b/Lib/dos-8x3/test_cry.py
@@ -0,0 +1,6 @@
+#! /usr/bin/env python
+"""Simple test script for cryptmodule.c
+   Roger E. Masse
+"""
+import crypt
+print 'Test encryption: ', crypt.crypt('mypassword', 'ab')