From d026d1ba845f899b9faa3f45e5f44fba526f5948 Mon Sep 17 00:00:00 2001
From: Ivan Vangelista <mesgnet@yahoo.it>
Date: Wed, 30 Sep 2020 18:20:06 +0200
Subject: [PATCH] 6840ptm.cpp: initialized array to fix listxml and validate
 crash

---
 src/devices/machine/6840ptm.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/devices/machine/6840ptm.cpp b/src/devices/machine/6840ptm.cpp
index 849e59c05a7..3e460f4c3f1 100644
--- a/src/devices/machine/6840ptm.cpp
+++ b/src/devices/machine/6840ptm.cpp
@@ -153,6 +153,7 @@ void ptm6840_device::device_reset()
 		m_fired[i]   = 0;
 		m_enabled[i] = 0;
 		m_mode[i] = 0;
+		m_gate[i]  = 0;
 	}
 }