From fbb1b4f9bd667385f1ffa9d7836a0a12e67bae38 Mon Sep 17 00:00:00 2001
From: Wilbert Pol <wilbert@jdg.info>
Date: Sat, 3 Nov 2012 19:48:43 +0000
Subject: [PATCH] (MESS) merlin.c: Added driver for Parker Bros. Merlin. 
 [Wilbert Pol, kevtris]

---
 src/mess/drivers/merlin.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/mess/drivers/merlin.c b/src/mess/drivers/merlin.c
index 929bdc82dce..b8fab811346 100644
--- a/src/mess/drivers/merlin.c
+++ b/src/mess/drivers/merlin.c
@@ -1,3 +1,9 @@
+/*
+
+    Parker Bros Merlin handheld computer game
+
+*/
+
 #include "emu.h"
 #include "cpu/tms0980/tms0980.h"
 #include "sound/speaker.h"
@@ -14,6 +20,8 @@ public:
 		, m_speaker(*this, "speaker")
 	{ }
 
+	virtual void machine_start();
+
 	required_device<device_t> m_speaker;
 
 	DECLARE_READ8_MEMBER(read_k);
@@ -26,8 +34,7 @@ protected:
 };
 
 
-
-#define LOG 1
+#define LOG 0
 
 
 static INPUT_PORTS_START( merlin )
@@ -167,6 +174,13 @@ WRITE16_MEMBER(merlin_state::write_r)
 }
 
 
+void merlin_state::machine_start()
+{
+	save_item(NAME(m_o));
+	save_item(NAME(m_r));
+}
+
+
 static const tms0980_config merlin_tms0980_config =
 {
 	{