Added proper artwork for the led in Gridiron Fight [David Haywood]

-----Messaggio originale-----
Da: David Haywood [mailto:neohaze@nildram.co.uk] 
Inviato: domenica 14 dicembre 2008 23.56
A: Angelo Salese
Oggetto: Gridiron update

Changed it from using a hack using the gfx rom to display the 'play 
number' to using the LEDs in the artwork system.

.gitattributes

@@ -2514,6 +2514,7 @@ src/mame/layout/geebee.lay svneol=native#text/plain
 src/mame/layout/gldncrwn.lay svneol=native#text/plain
 src/mame/layout/goldnpkr.lay svneol=native#text/plain
 src/mame/layout/gorf.lay svneol=native#text/plain
+src/mame/layout/gridiron.lay svneol=native#text/plain
 src/mame/layout/gypsyjug.lay svneol=native#text/plain
 src/mame/layout/invad2ct.lay svneol=native#text/plain
 src/mame/layout/invaders.lay svneol=native#text/plain

src/mame/drivers/tehkanwc.c

@@ -2,11 +2,7 @@
 
   fixed gridiron079gre (shared access to spriteram was broken)
 
-  This driver is antiquated.. the LED drawing in the video file is one giant
+  The inputs seem to be a hacky mess (although there was reportedly a
-  hack, we should change it to use the artwork system, not hack it to draw
-  characters from the gfx roms onscreen..
-
-  The inputs also seem to be a hacky mess (although there was reportedly a
   hardware joystick hack for tehkanwc via plugin logic subboard, is this
   attempting to simulate it?
 
@@ -28,8 +24,6 @@ robbiex@rocketmail.com
 TODO:
 - dip switches and input ports for Gridiron and Tee'd Off
 
-NOTES:
-- Samples MUST be on Memory Region 4
 
 Additional notes (Steph 2002.01.14)
 
@@ -98,7 +92,7 @@ TO DO :
 #include "cpu/z80/z80.h"
 #include "sound/ay8910.h"
 #include "sound/msm5205.h"
-
+#include "gridiron.lh"
 
 extern UINT8 *tehkanwc_videoram2;
 
@@ -900,5 +894,5 @@ ROM_END
 
 GAME( 1985, tehkanwc, 0,        tehkanwc, tehkanwc, 0,        ROT0,  "Tehkan", "Tehkan World Cup (set 1)", 0 )
 GAME( 1985, tehkanwb, tehkanwc, tehkanwc, tehkanwc, 0,        ROT0,  "Tehkan", "Tehkan World Cup (set 2, bootleg?)", 0 )
-GAME( 1985, gridiron, 0,        tehkanwc, gridiron, 0,        ROT0,  "Tehkan", "Gridiron Fight", 0 )
+GAMEL( 1985, gridiron, 0,        tehkanwc, gridiron, 0,        ROT0,  "Tehkan", "Gridiron Fight", 0, layout_gridiron )
 GAME( 1986, teedoff,  0,        tehkanwc, teedoff,  teedoff,  ROT90, "Tecmo", "Tee'd Off (Japan)", 0 )

src/mame/layout/gridiron.lay

@@ -0,0 +1,25 @@
+<?xml version="1.0"?>
+<mamelayout version="2">
+
+	<element name="digit" defstate="0">
+		<led7seg>
+			<color red="1.0" green="0.3" blue="0.0" />
+		</led7seg>
+	</element>
+
+	<view name="With LEDs">
+		<bounds left="-20" right="186" top="0" bottom="248" />
+
+		<screen index="0">
+			<bounds left="0" top="0" right="186" bottom="248" />
+		</screen>
+
+		<bezel name="digit0" element="digit">
+			<bounds left="-15" top="18" right="-8" bottom="31" />
+		</bezel>
+		
+		<bezel name="digit1" element="digit">
+			<bounds left="-15" top="50" right="-8" bottom="63" />
+		</bezel>		
+	</view>	
+</mamelayout>

src/mame/mame.mak

@@ -1805,6 +1805,8 @@ $(DRIVERS)/stactics.o:	$(LAYOUT)/stactics.lh
 
 $(DRIVERS)/tceptor.o:	$(LAYOUT)/tceptor2.lh
 
+$(DRIVERS)/tehkanwc.o:	$(LAYOUT)/gridiron.lh
+
 $(DRIVERS)/tetrisp2.o:	$(LAYOUT)/rocknms.lh
 
 $(DRIVERS)/thayers.o:	$(LAYOUT)/dlair.lh

src/mame/video/tehkanwc.c

@@ -103,8 +103,6 @@ VIDEO_START( tehkanwc )
 /*
    Gridiron Fight has a LED display on the control panel, to let each player
    choose the formation without letting the other know.
-   We emulate it by showing a character on the corner of the screen; the
-   association between the bits of the port and the led segments is:
 
     ---0---
    |       |
@@ -121,38 +119,10 @@ VIDEO_START( tehkanwc )
 
 static void gridiron_draw_led(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect, UINT8 led,int player)
 {
-	int i;
+	if (led&0x80)
-
+		output_set_digit_value(player, led&0x7f);
-
-	static const UINT8 ledvalues[] =
-			{ 0x86, 0xdb, 0xcf, 0xe6, 0xed, 0xfd, 0x87, 0xff, 0xf3, 0xf1 };
-
-
-	if ((led & 0x80) == 0) return;
-
-	for (i = 0;i < 10;i++)
-	{
-		if (led == ledvalues[i] ) break;
-	}
-
-	if (i < 10)
-	{
-		if (player == 0)
-			drawgfx(bitmap,machine->gfx[0],
-					0xc0 + i,
-					0x0a,
-					0,0,
-					0,232,
-					cliprect,TRANSPARENCY_NONE,0);
 		else
-			drawgfx(bitmap,machine->gfx[0],
+		output_set_digit_value(player, 0x00);
-					0xc0 + i,
-					0x03,
-					1,1,
-					0,16,
-					cliprect,TRANSPARENCY_NONE,0);
-	}
-else logerror("unknown LED %02x for player %d\n",led,player);
 }
 
 static void draw_sprites(running_machine *machine, bitmap_t *bitmap, const rectangle *cliprect)