From 79608916865e89fb78bf760f2b6d52e080ee928d Mon Sep 17 00:00:00 2001
From: Wilbert Pol <wilbert@jdg.info>
Date: Wed, 14 Aug 2013 20:55:32 +0000
Subject: [PATCH] m6800.c: Fixed modernization regression (nw)

---
 src/emu/cpu/m6800/m6800.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/emu/cpu/m6800/m6800.c b/src/emu/cpu/m6800/m6800.c
index 825bb225e04..1c5ad8e2598 100644
--- a/src/emu/cpu/m6800/m6800.c
+++ b/src/emu/cpu/m6800/m6800.c
@@ -1044,6 +1044,13 @@ void m6800_cpu_device::device_start()
 	m_out_sertx_func.resolve_safe();
 	m_sci_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(m6800_cpu_device::sci_tick),this));
 
+	m_port4_ddr = 0;
+	m_port4_data = 0;
+	m_input_capture = 0;
+	m_rdr = 0;
+	m_tdr = 0;
+	m_ram_ctrl = 0;
+
 	save_item(NAME(m_ppc.w.l));
 	save_item(NAME(m_pc.w.l));
 	save_item(NAME(m_s.w.l));