1 files changed, 50 insertions, 0 deletions
diff --git a/T0/OpcodeRet.cs b/T0/OpcodeRet.cs
new file mode 100644
index 000000000000..187473b1d60e
--- /dev/null
+++ b/T0/OpcodeRet.cs
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining 
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be 
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+using System;
+using System.Collections.Generic;
+
+class OpcodeRet : Opcode {
+
+	internal override void Run(CPU cpu)
+	{
+		cpu.Exit();
+	}
+
+	internal override bool MayFallThrough {
+		get {
+			return false;
+		}
+	}
+
+	internal override CodeElement ToCodeElement()
+	{
+		return new CodeElementUInt(0);
+	}
+
+	public override string ToString()
+	{
+		return "ret";
+	}
+}