diff --git a/core/config.js b/core/config.js
index 1e69b6ef..e425bdfa 100644
--- a/core/config.js
+++ b/core/config.js
@@ -319,7 +319,7 @@ function getDefaultConfig() {
                 //  http://manpages.ubuntu.com/manpages/trusty/man1/xdms.1.html
                 cmd     : 'xdms',
                 args    : [ 'f', '{filePath}' ]
-            }
+            },
         },
 
         fileTypes : {
@@ -460,6 +460,12 @@ function getDefaultConfig() {
                     ext             : '.dms',
                     shortDescUtil   : 'XDMS2Desc',
                     longDescUtil    : 'XDMS2LongDesc',
+                },
+                {
+                    desc            : 'SIO2PC Atari Disk Image',
+                    sig             : '9602',   //  16bit sum of "NICKATARI"
+                    ext             : '.atr',
+                    archiveHandler  : 'Atr',
                 }
             ]
         },
@@ -581,6 +587,26 @@ function getDefaultConfig() {
                         cmd         : 'tar',
                         args        : [ '-xvf', '{archivePath}', '-C', '{extractPath}', '{fileList}' ],
                     }
+                },
+
+                Atr : {
+                    decompress      : {
+                        cmd         : 'atr',
+                        args        : [ '{archivePath}', 'x', '-a', '-o', '{extractPath}' ]
+                    },
+                    list            : {
+                        cmd         : 'atr',
+                        args        : [ '{archivePath}', 'ls', '-la1' ],
+                        entryMatch  : '^[rwxs-]{5}\\s+([0-9]+)\\s\\([0-9\\s]+\\)\\s([^\\r\\n\\s]*)(?:[^\\r\\n]+)?$',
+                    },
+                    extract         : {
+                        cmd         : 'atr',
+                        //  :TODO: If text, we need to ensure to normalize
+                        //  :TODO: can only do a single file & need full path. May need e.g. {fileName}, '{extractPath}\{fileName}' ???
+                        //  ....create a small wrapper .js: atrex.js --extract {archivePath} --to {extractPath}
+                        //  note: -l converts Atari 0x9b line feeds to 0x0a; not ideal if we're dealing with a binary of course.
+                        args        : [ '{archivePath}', 'x', '-a', '-o', '{extractPath}', '{fileList}' ]
+                    }
                 }
             },
         },