From 198565b81a348d93c9091826253ce333567d26c1 Mon Sep 17 00:00:00 2001
From: Joakim Larsson Edstrom <joakimlarsson42@gmail.com>
Date: Sun, 10 Apr 2016 22:43:24 +0200
Subject: [PATCH] Added extra bit as delay between bytes to make 1 stop bit
 work

---
 src/emu/diserial.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/emu/diserial.cpp b/src/emu/diserial.cpp
index 3e4c0b4c785..4613da0d4ad 100644
--- a/src/emu/diserial.cpp
+++ b/src/emu/diserial.cpp
@@ -425,8 +425,8 @@ void device_serial_interface::transmit_register_setup(UINT8 data_byte)
 		transmit_register_add_bit(parity);
 	}
 
-	/* stop bit(s) */
-	for (i=0; i<m_df_stop_bit_count; i++)
+	/* stop bit(s) + 1 extra bit as delay between bytes, needed to get 1 stop bit to work.  */
+	for (i=0; i<=m_df_stop_bit_count; i++)
 	{
 		transmit_register_add_bit(1);
 	}