From d6cdd2f1bf35eb70684e8aeab7277a3e15b00f0e Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Thu, 3 Oct 2002 10:02:22 +0000
Subject: Added setting checksum explanation

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2489 a1c6a512-1295-4272-9138-f99709370657
---
 docs/TECH | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/TECH b/docs/TECH
index 523a3622a9..00abf8805c 100644
--- a/docs/TECH
+++ b/docs/TECH
@@ -105,6 +105,12 @@ Saving Config Data
   realize, as if you change a config setting and then immediately shuts your
   unit down, the new config is not saved.
 
+  DEVELOPERS:
+  The config checksum includes a header with a version number. This version
+  number must be increased when the config structure becomes incompatible.
+  This makes the checksum check fail, and the settings are reset to default
+  values.
+
 Resume Explained
 
   ...
-- 
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