From 7ab70b010d3b44bf17eb892610e9de4980c7ce80 Mon Sep 17 00:00:00 2001
From: Scott Percival <code@moral.net.au>
Date: Fri, 10 Mar 2017 21:19:04 +0800
Subject: [PATCH] cs4031: save emulated A20 state

---
 src/devices/machine/cs4031.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/devices/machine/cs4031.cpp b/src/devices/machine/cs4031.cpp
index 669f301e9e4..40cbb94ddbb 100644
--- a/src/devices/machine/cs4031.cpp
+++ b/src/devices/machine/cs4031.cpp
@@ -250,6 +250,7 @@ void cs4031_device::device_start()
 	save_item(NAME(m_kbrst));
 	save_item(NAME(m_ext_gatea20));
 	save_item(NAME(m_fast_gatea20));
+	save_item(NAME(m_emu_gatea20));
 	save_item(NAME(m_address));
 	save_item(NAME(m_address_valid));
 	save_item(NAME(m_registers));