diff --git a/setter/src/atarist/filename.c b/setter/src/atarist/filename.c
new file mode 100644
index 0000000..2e98ffd
--- /dev/null
+++ b/setter/src/atarist/filename.c
@@ -0,0 +1,73 @@
+/****************************************************************************
+Aaru Data Preservation Suite
+-----------------------------------------------------------------------------
+
+    Author(s)      : Natalia Portillo
+
+--[ License ] ---------------------------------------------------------------
+     This program is free software: you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as
+     published by the Free Software Foundation, either version 3 of the
+     License, or (at your option) any later version.
+
+     This program is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+     GNU General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------------
+Copyright (C) 2011-2021 Natalia Portillo
+*****************************************************************************/
+
+#include <eti.h>
+#include <mint/osbind.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "../include/consts.h"
+#include "../include/defs.h"
+#include "../log.h"
+
+void Filenames(const char* path)
+{
+    char         driveNo = path[0] - '@';
+    unsigned int rc, wRc = 0, cRc = 0;
+    int          handle;
+    char         message[300];
+    int          pos;
+
+    if(driveNo > 32) driveNo -= 32;
+
+    Dsetdrv(driveNo);
+    Dsetpath("\\");
+
+    rc = Dcreate("FILENAME");
+
+    if(rc != E_OK)
+    {
+        log_write("Cannot create working directory.\n");
+        return;
+    }
+
+    Dsetpath("FILENAME");
+
+    log_write("Creating files with different filenames.\n");
+
+    for(pos = 0; filenames[pos]; pos++)
+    {
+        handle = Fcreate((char*)filenames[pos], 0);
+
+        if(handle < 0)
+        {
+            memset(message, 0, 300);
+            sprintf(message, FILENAME_FORMAT, filenames[pos]);
+            wRc = Fwrite(handle, strlen(message), message);
+            cRc = Fclose(handle);
+        }
+
+        log_write("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d\n", filenames[pos], rc, wRc, cRc);
+    }
+}