From edd727ec3937df738fa652cca14bada45a1f56cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Banaan=20Ananas?=
 <happppp@users.noreply.github.com>
Date: Mon, 23 Jan 2012 03:31:09 +0000
Subject: [PATCH] screen eof regressions

---
 src/mame/video/othldrby.c |  4 ++--
 src/mame/video/redclash.c |  4 ++--
 src/mame/video/taotaido.c |  4 ++--
 src/mame/video/tceptor.c  |  4 ++--
 src/mame/video/tx1.c      | 15 ++++++++++-----
 5 files changed, 18 insertions(+), 13 deletions(-)

diff --git a/src/mame/video/othldrby.c b/src/mame/video/othldrby.c
index 88cf76ba1b2..2de89e74853 100644
--- a/src/mame/video/othldrby.c
+++ b/src/mame/video/othldrby.c
@@ -226,8 +226,8 @@ SCREEN_UPDATE_IND16( othldrby )
 
 SCREEN_VBLANK( othldrby )
 {
-	// rising edge
-	if (vblank_on)
+	// falling edge
+	if (!vblank_on)
 	{
 		othldrby_state *state = screen.machine().driver_data<othldrby_state>();
 
diff --git a/src/mame/video/redclash.c b/src/mame/video/redclash.c
index 476eb692a37..2adc987435b 100644
--- a/src/mame/video/redclash.c
+++ b/src/mame/video/redclash.c
@@ -419,8 +419,8 @@ void redclash_draw_stars( running_machine &machine, bitmap_ind16 &bitmap, const
 
 SCREEN_VBLANK( redclash )
 {
-	// rising edge
-	if (vblank_on)
+	// falling edge
+	if (!vblank_on)
 		redclash_update_stars_state(screen.machine());
 }
 
diff --git a/src/mame/video/taotaido.c b/src/mame/video/taotaido.c
index 68fb1279f9e..fd4988b95e4 100644
--- a/src/mame/video/taotaido.c
+++ b/src/mame/video/taotaido.c
@@ -226,8 +226,8 @@ SCREEN_UPDATE_IND16(taotaido)
 
 SCREEN_VBLANK( taotaido )
 {
-	// rising edge
-	if (vblank_on)
+	// falling edge
+	if (!vblank_on)
 	{
 		taotaido_state *state = screen.machine().driver_data<taotaido_state>();
 		/* sprites need to be delayed by 2 frames? */
diff --git a/src/mame/video/tceptor.c b/src/mame/video/tceptor.c
index ad46557de11..ac4aa1587d3 100644
--- a/src/mame/video/tceptor.c
+++ b/src/mame/video/tceptor.c
@@ -569,8 +569,8 @@ SCREEN_UPDATE_IND16( tceptor_3d_right )
 
 SCREEN_VBLANK( tceptor )
 {
-	// rising edge
-	if (vblank_on)
+	// falling edge
+	if (!vblank_on)
 	{
 		tceptor_state *state = screen.machine().driver_data<tceptor_state>();
 		memcpy(state->m_sprite_ram_buffered, state->m_sprite_ram, 0x200);
diff --git a/src/mame/video/tx1.c b/src/mame/video/tx1.c
index dd5435c4e28..269fcbb9c06 100644
--- a/src/mame/video/tx1.c
+++ b/src/mame/video/tx1.c
@@ -1126,9 +1126,14 @@ VIDEO_START( tx1 )
 
 SCREEN_VBLANK( tx1 )
 {
-	tx1_state *state = screen.machine().driver_data<tx1_state>();
-	/* /VSYNC: Update TZ113 */
-	state->m_vregs.slin_val += state->m_vregs.slin_inc;
+	// falling edge
+	if (!vblank_on)
+	{
+		tx1_state *state = screen.machine().driver_data<tx1_state>();
+
+		/* /VSYNC: Update TZ113 */
+		state->m_vregs.slin_val += state->m_vregs.slin_inc;
+	}
 }
 
 static void tx1_combine_layers(running_machine &machine, bitmap_ind16 &bitmap, int screen)
@@ -3029,8 +3034,8 @@ VIDEO_START( buggybjr )
 
 SCREEN_VBLANK( buggyboy )
 {
-	// rising edge
-	if (vblank_on)
+	// falling edge
+	if (!vblank_on)
 	{
 		tx1_state *state = screen.machine().driver_data<tx1_state>();