From 4459c6f6f05498e311b21343d9eea55b2964ba42 Mon Sep 17 00:00:00 2001
From: Wilbert Pol <wilbert@jdg.info>
Date: Sat, 28 Sep 2013 13:09:32 +0000
Subject: [PATCH] m6800.c: Initialize some more variables on startup (nw)

---
 src/emu/cpu/m6800/m6800.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/emu/cpu/m6800/m6800.c b/src/emu/cpu/m6800/m6800.c
index aed01bf45c3..a79a12fa0be 100644
--- a/src/emu/cpu/m6800/m6800.c
+++ b/src/emu/cpu/m6800/m6800.c
@@ -1051,6 +1051,11 @@ void m6800_cpu_device::device_start()
 	m_tdr = 0;
 	m_ram_ctrl = 0;
 
+	m_s.d = 0;
+	m_x.d = 0;
+	m_d.d = 0;
+	m_irq_state[0] = m_irq_state[1] = m_irq_state[2] = 0;
+
 	save_item(NAME(m_ppc.w.l));
 	save_item(NAME(m_pc.w.l));
 	save_item(NAME(m_s.w.l));