From eaf10c82fbdabda7c5021a94cbb1c122faefc6b2 Mon Sep 17 00:00:00 2001
From: Barry Harris <44396066+barry65536@users.noreply.github.com>
Date: Wed, 7 May 2014 20:06:25 +0000
Subject: [PATCH] Restore TaitoX VBlank IRQ to frame end (fixes Battle Shark
 Taito logo effect)

---
 src/burn/drv/taito/d_taitoz.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/burn/drv/taito/d_taitoz.cpp b/src/burn/drv/taito/d_taitoz.cpp
index 56790e98c..fcc669cdd 100644
--- a/src/burn/drv/taito/d_taitoz.cpp
+++ b/src/burn/drv/taito/d_taitoz.cpp
@@ -6413,7 +6413,7 @@ static void SpacegunDraw()
 static INT32 TaitoZFrame()
 {
 	INT32 nInterleave = TaitoFrameInterleave;
-	INT32 nVBlankIRQFire = (INT32)(((double)256 / 271) * TaitoFrameInterleave);
+	INT32 nVBlankIRQFire = (INT32)(((double)270 / 271) * TaitoFrameInterleave);
 
 	if (TaitoReset) TaitoZDoReset();