From 69402e0011bff5c1d407841e7b9de942665afb07 Mon Sep 17 00:00:00 2001
From: Angelo Salese <angelosa@users.noreply.github.com>
Date: Sat, 13 Jul 2013 17:56:59 +0000
Subject: [PATCH] One irq isn't really needed

---
 src/mame/drivers/cshooter.c | 8 ++++----
 src/mame/drivers/r2dx_v33.c | 3 ---
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/mame/drivers/cshooter.c b/src/mame/drivers/cshooter.c
index 461da43dacd..e709dd5763b 100644
--- a/src/mame/drivers/cshooter.c
+++ b/src/mame/drivers/cshooter.c
@@ -213,10 +213,10 @@ TIMER_DEVICE_CALLBACK_MEMBER(cshooter_state::cshooter_scanline)
 {
 	int scanline = param;
 
-	if(scanline == 240) // vblank-out irq
-		m_maincpu->set_input_line_and_vector(0, HOLD_LINE,0xd7); /* RST 10h */
+//	if(scanline == 240) // presumably a SW trap, not an irq
+//		m_maincpu->set_input_line_and_vector(0, HOLD_LINE,0xd7); /* RST 10h */
 
-	if(scanline == 0) // vblank-in irq
+	if(scanline == 240) // vblank-out irq
 		m_maincpu->set_input_line_and_vector(0, HOLD_LINE,0xcf); /* RST 08h */
 }
 
@@ -270,7 +270,7 @@ WRITE8_MEMBER(cshooter_state::pal2_w)
 	int r,g,b;
 	m_generic_paletteram_8[offset]=data;
 	offset&=0x1ff;
-	
+
 	r = m_generic_paletteram_8[offset] & 0xf;
 	g = m_generic_paletteram_8[offset] >> 4;
 	b = m_generic_paletteram_8[offset+0x200] & 0xf;
diff --git a/src/mame/drivers/r2dx_v33.c b/src/mame/drivers/r2dx_v33.c
index bacce94458b..3772084fdf3 100644
--- a/src/mame/drivers/r2dx_v33.c
+++ b/src/mame/drivers/r2dx_v33.c
@@ -4,9 +4,6 @@ Raiden 2 / DX V33 Version
 
 Temporary split from raiden2.c, it'll be re-merged at some point.
 
-Note:
-Please don't do any state machine refactoring of this.
-
 0x430-0x433
 1) appears to control where the first enemies turns, if clockwise or anticlockwise
 2) ...