diff --git a/db68.py b/db68.py
new file mode 100644
index 0000000..9b9af06
--- /dev/null
+++ b/db68.py
@@ -0,0 +1,18 @@
+# This might grow into a MainCode function-matching system?
+
+import binascii
+
+# ,ABCD,EF01,
+def commastring(binary):
+    ugly = binascii.hexlify(binary).upper()
+    num = len(ugly) + len(ugly) // 4 + 1
+    fugly = bytearray(b',' * num)
+    fugly[1::5] = ugly[0::4]
+    fugly[2::5] = ugly[1::4]
+    fugly[3::5] = ugly[2::4]
+    fugly[4::5] = ugly[3::4]
+    while fugly.endswith(b',,'): fugly.pop(-1)
+    return fugly.decode('ascii')
+
+# import sys
+# print(commastring(sys.argv[1].encode('utf-8')))