Index: oup/current/DataAccess/ConnectionManager.pas
===================================================================
--- oup/current/DataAccess/ConnectionManager.pas	(revision 243)
+++ oup/current/DataAccess/ConnectionManager.pas	(revision 247)
@@ -2,5 +2,5 @@
 interface
 
-uses TypeDefs, DataAccess, Access_OniArchive, Access_OUP_ADB;
+uses TypeDefs, DataAccess, Access_OniArchive, Access_OUP_ADB, Access_OniSplitArchive;
 
 type
@@ -155,4 +155,6 @@
   else if ext = '.DAT' then
     backend := DB_ONI
+  else if ext = '.ONI' then
+    backend := DB_ONISPLIT
   else
   begin
@@ -168,4 +170,6 @@
     DB_ADB:
       FConnections[i] := TAccess_OUP_ADB.Create(FileName, FLastID + 1, CreateMsg);
+    DB_ONISPLIT:
+      FConnections[i] := TAccess_OniSplitArchive.Create(FileName, FLastID + 1, CreateMsg);
   end;
 
@@ -179,5 +183,4 @@
   begin
     FConnections[i].Close;
-    FConnections[i].Free;
     FConnections[i] := nil;
     SetLength(FConnections, Length(FConnections) - 1);