fix markdown highlighting

Signed-off-by: Florian Pritz <bluewind@xssn.at>

1 files changed, 2 insertions, 1 deletions

diff --git a/system/application/models/file_mod.php b/system/application/models/file_mod.php
index fd49c30c0..e2698fe68 100644
--- a/system/application/models/file_mod.php
+++ b/system/application/models/file_mod.php
@@ -340,7 +340,8 @@ class File_mod extends Model {
     'application/x-ruby' => 'rb',
     'application/x-shellscript' => 'sh',
     'application/x-x509-ca-cert' => 'text',
-    'application/mbox' => 'text'
+    'application/mbox' => 'text',
+    'application/x-genesis-rom' => 'text'
     );
     if (array_key_exists($type, $typearray)) return $typearray[$type];