From d6eb0aff225e14cdb09a0668dd38f86db93c56f0 Mon Sep 17 00:00:00 2001
From: angelosa <salese_corp_ltd@email.it>
Date: Fri, 29 Jan 2016 02:12:45 +0100
Subject: [PATCH] Raw guessing, nw

---
 src/mame/drivers/overdriv.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mame/drivers/overdriv.cpp b/src/mame/drivers/overdriv.cpp
index be7f0dcbadf..0dd10fd84e6 100644
--- a/src/mame/drivers/overdriv.cpp
+++ b/src/mame/drivers/overdriv.cpp
@@ -70,7 +70,7 @@ WRITE16_MEMBER(overdriv_state::eeprom_w)
 
 TIMER_DEVICE_CALLBACK_MEMBER(overdriv_state::overdriv_cpuA_scanline)
 {
-	const int timer_threshold = 160;
+	const int timer_threshold = 168; // fwiw matches 0 on mask ROM check, so IF it's a timer irq then should be close ...
 	int scanline = param;
 	
 	m_fake_timer ++;