From 37db5be46434728fb830d73ace0e6969e57aa6f5 Mon Sep 17 00:00:00 2001 From: AJR Date: Tue, 5 Sep 2017 01:31:29 -0400 Subject: [PATCH] Don't break mazerbla (nw) --- src/mame/drivers/mazerbla.cpp | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/mame/drivers/mazerbla.cpp b/src/mame/drivers/mazerbla.cpp index 23673eade46..0879432ba26 100644 --- a/src/mame/drivers/mazerbla.cpp +++ b/src/mame/drivers/mazerbla.cpp @@ -1440,8 +1440,11 @@ void mazerbla_state::machine_reset() m_bcd_7445 = 0; m_vsb_ls273 = 0; - m_soundlatch->clear_w(machine().dummy_space(), 0, 0); - m_soundlatch->acknowledge_w(machine().dummy_space(), 0, 0); + if (m_soundlatch.found()) + { + m_soundlatch->clear_w(machine().dummy_space(), 0, 0); + m_soundlatch->acknowledge_w(machine().dummy_space(), 0, 0); + } for (i = 0; i < 4; i++) {