diff --git a/sw/script/o65dump.py b/sw/script/o65dump.py
new file mode 100755
index 0000000..d2a8645
--- /dev/null
+++ b/sw/script/o65dump.py
@@ -0,0 +1,15 @@
+#!/usr/bin/python
+
+import sys
+
+def main() -> None:
+    if len(sys.argv) < 2:
+        print("Please supply a filename")
+        return
+    filename = sys.argv[1]
+    print(filename)
+    with open(filename, "rb") as file:
+        print(file.read(1))
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file