state background colour

diff --git a/layout/segcmapassign b/layout/segcmapassign
index ef5712ae64278a2c3dc8b9daf0bad9e894b7f039..84cdbc7921d90da14a2f847ebf3c9c9860b88fbc 100755 (executable)
--- a/layout/segcmapassign
+++ b/layout/segcmapassign
@@ -43,6 +43,7 @@
 #     8 bits segment main IN REVERSE ORDER
 #
 # The unknown/unidentified segment is 00 0000 0000, with feature 000000.
+# Background is white (all bits set).
 
 use strict;
 use IO::Handle;