1 files changed, 49 insertions, 0 deletions
diff --git a/opl/opl.c b/opl/opl.c
new file mode 100644
index 00000000..d3dfc23b
--- /dev/null
+++ b/opl/opl.c
@@ -0,0 +1,49 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 2009 Simon Howard
+//
+// 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 2
+// 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, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+// DESCRIPTION:
+//     OPL interface.
+//
+//-----------------------------------------------------------------------------
+
+#include "opl.h"
+
+int OPL_Init(unsigned int port_base)
+{
+    // TODO
+    return 1;
+}
+
+void OPL_Shutdown(void)
+{
+    // TODO
+}
+
+void OPL_WritePort(opl_port_t port, unsigned int value)
+{
+    // TODO
+}
+
+unsigned int OPL_ReadPort(opl_port_t port)
+{
+    // TODO
+    return 0;
+}
+