From f526625d7752c3b24e79aa416267f14cf8f32250 Mon Sep 17 00:00:00 2001
From: davidhay <davidhay@localhost>
Date: Fri, 2 May 2008 21:04:43 +0000
Subject: [PATCH] added layer enable to denjinmk

---
 src/mame/machine/seicop.c |  8 +++++++-
 src/mame/video/legionna.c | 43 +++++++++++++++++++++++++++++++--------
 2 files changed, 42 insertions(+), 9 deletions(-)

diff --git a/src/mame/machine/seicop.c b/src/mame/machine/seicop.c
index 1aaa382d032..066d23e174d 100644
--- a/src/mame/machine/seicop.c
+++ b/src/mame/machine/seicop.c
@@ -49,7 +49,7 @@
 #include "driver.h"
 #include "audio/seibu.h"
 
-#define seibu_cop_log printf
+#define seibu_cop_log logerror
 
 UINT16 *cop_mcu_ram;
 
@@ -1645,7 +1645,10 @@ WRITE16_HANDLER( denjinmk_mcu_w )
 			generic_cop_w(machine, offset, data, mem_mask);
 			break;
 
+		//case (0x05a/2): { /* brightness?? */ break; }
 		case (0x070/2): { denjinmk_setgfxbank(cop_mcu_ram[offset]); break; }
+		
+		case (0x21c/2): { legionna_layer_disable = cop_mcu_ram[offset]; break; }
 
 		case (0x220/2): { legionna_scrollram16[0] = cop_mcu_ram[offset]; break; }
 		case (0x222/2): { legionna_scrollram16[1] = cop_mcu_ram[offset]; break; }
@@ -1654,6 +1657,9 @@ WRITE16_HANDLER( denjinmk_mcu_w )
 		case (0x228/2): { legionna_scrollram16[4] = cop_mcu_ram[offset]; break; }
 		case (0x22a/2): { legionna_scrollram16[5] = cop_mcu_ram[offset]; break; }
 
+
+		//case (0x280/2): { /* trigger.. something */ break; }
+
 		case (0x300/2):	{ seibu_main_word_w(machine,0,cop_mcu_ram[offset],0x00ff); break; }
 		case (0x304/2):	{ seibu_main_word_w(machine,1,cop_mcu_ram[offset],0x00ff); break; }
 		case (0x310/2):	{ seibu_main_word_w(machine,4,cop_mcu_ram[offset],0x00ff); break; }
diff --git a/src/mame/video/legionna.c b/src/mame/video/legionna.c
index bd786bee1ac..ee23cb19347 100644
--- a/src/mame/video/legionna.c
+++ b/src/mame/video/legionna.c
@@ -255,12 +255,21 @@ static void draw_sprites(running_machine *machine, bitmap_t *bitmap,const rectan
 		y = spriteram16[offs+3];
 		x = spriteram16[offs+2];
 
+		/* heated barrel hardware seems to need 0x1ff with 0x100 sign bit for sprite warp,
+		   this doesn't work on denjin makai as the visible area is larger */
+		/*
+		x&=0x1ff;
+		y&=0xfff;
+		
+		if (x&0x100) x-=0x200;
+		if (y&0x800) y-=0x1000;
+		*/
+		
 		x&=0xfff;
 		y&=0xfff;
 		
 		if (x&0x800) x-=0x1000;
-		if (y&0x800) y-=0x1000;
-		
+		if (y&0x800) y-=0x1000;	
 
 		color = (data &0x3f) + 0x40;
 		fx =  (data &0x4000) >> 14;
@@ -367,16 +376,34 @@ VIDEO_UPDATE( godzilla )
 	tilemap_set_scrollx( foreground_layer, 0, legionna_scrollram16[4] );
 	tilemap_set_scrolly( foreground_layer, 0, legionna_scrollram16[5] );
 
-	fillbitmap(bitmap,get_black_pen(screen->machine),cliprect);
-
-	tilemap_draw(bitmap,cliprect,background_layer,0,0);
+	fillbitmap(bitmap,0x0200,cliprect);
+	
+	if (!(legionna_layer_disable&0x0001))
+	{
+		tilemap_draw(bitmap,cliprect,background_layer,0,0);
+	}	
+	
 	draw_sprites(screen->machine,bitmap,cliprect,2);
-	tilemap_draw(bitmap,cliprect,midground_layer,0,0);
+	
+	if (!(legionna_layer_disable&0x0002))
+	{
+		tilemap_draw(bitmap,cliprect,midground_layer,0,0);
+	}
+	
 	draw_sprites(screen->machine,bitmap,cliprect,1);
-	tilemap_draw(bitmap,cliprect,foreground_layer,0,0);
+	
+	if (!(legionna_layer_disable&0x0004))
+	{
+		tilemap_draw(bitmap,cliprect,foreground_layer,0,0);	
+	}
+		
 	draw_sprites(screen->machine,bitmap,cliprect,0);
 	draw_sprites(screen->machine,bitmap,cliprect,3);
-	tilemap_draw(bitmap,cliprect,text_layer,0,0);
+	
+	if (!(legionna_layer_disable&0x0008))
+	{
+		tilemap_draw(bitmap,cliprect,text_layer,0,0);
+	}
 
 	return 0;
 }