copyright headers for AVR firmware

src/fileops.c

@@ -1,5 +1,28 @@
-// insert cool lengthy disclaimer here
-// fileops.c: convenience
+/* sd2snes - SD card based universal cartridge for the SNES
+   Copyright (C) 2009-2010 Maximilian Rehkopf <otakon@gmx.net>
+   AVR firmware portion
+
+   Inspired by and based on code from sd2iec, written by Ingo Korb et al.
+   See sdcard.c|h, config.h.
+
+   FAT file system access based on code by ChaN, Jim Brain, Ingo Korb,
+   see ff.c|h.
+
+   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; version 2 of the License only.
+
+   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, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+   fileops.c: simple file access functions
+*/
 
 #include <util/delay.h>
 #include "config.h"