diff --git a/sys/arch/atari/stand/bootxx/filesystem.c b/sys/arch/atari/stand/bootxx/filesystem.c
new file mode 100644
index 000000000000..49430c7a8586
--- /dev/null
+++ b/sys/arch/atari/stand/bootxx/filesystem.c
@@ -0,0 +1,41 @@
+/*	$NetBSD: filesystem.c,v 1.3 2001/10/13 20:26:48 leo Exp $	*/
+
+/*
+ * Copyright (c) 1993 Philip A. Nelson.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Philip A. Nelson.
+ * 4. The name of Philip A. Nelson may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL PHILIP NELSON BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stand.h>
+#include <ufs.h>
+ 
+struct fs_ops file_system[] = {
+	{ ufs_open, ufs_close, ufs_read, ufs_write, ufs_seek, ufs_stat },
+};
+ 
+int nfsys = sizeof(file_system)/sizeof(struct fs_ops);