update readme

README

@@ -15,6 +15,34 @@ Or download the source and run it offline.
 
 
 
+Sound in Offline Mode
+---------------------
+
+A snippet from Adobe.com
+
+> For example, a trusted local HTML file may permit an untrusted local SWF to script it by setting allowScriptAccess="always". However, an untrusted local HTML file may never permit an untrusted local SWF to script it, regardless of the value of allowScriptAccess.
+
+To have flash trust your local SWF, you must add your google_pacman
+folder to the allow list using your Flash Control Panel.
+
+1. Adobe Flash Control Panel: 
+   http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager03.html
+
+2. Click `Edit Locations`
+
+3. Click `Add Location`
+
+4. Browse to your `google_pacman` directory
+
+5. Click `Confirm`
+
+Read more about this issue here:
+http://www.adobe.com/devnet/flash/articles/fplayer8_security_09.html
+
+
+
+
+
 Thanks to:
 ----------
 SteD for providing a nicely formatted version of pacman10-hp.2.js
@@ -29,8 +57,6 @@ winwakr for showing us how to get sound working in offline mode.
 
 KevinCathcart for recommending we setup a live version on the `gh-pages` branch
 
-KevinCathcart for removing a good amount of unnecessary HTML/JavaScript
+KevinCathcart and Barry Silverman for removing a good amount of unnecessary HTML/JavaScript
 
 KevinCathcart and Barry Silverman for getting the famous intro song working
-
-Barry Silverman for getting sound working in offline mode