From 8d5411fe5c096c6c763bd6eb67e596629fc15f12 Mon Sep 17 00:00:00 2001
From: MetalliC <0vetal0@gmail.com>
Date: Wed, 20 May 2020 01:31:18 +0300
Subject: [PATCH] naomi.cpp: dumped Namco JYU2/SWP JVS I/O board firmware
 [lukemorse1]

---
 src/mame/drivers/naomi.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mame/drivers/naomi.cpp b/src/mame/drivers/naomi.cpp
index 0f02edf7446..8f4b362d5dd 100644
--- a/src/mame/drivers/naomi.cpp
+++ b/src/mame/drivers/naomi.cpp
@@ -7452,6 +7452,7 @@ ROM_START( ninjasltj )
 	ROM_LOAD( "nja1ma10.4b",     0xa000000, 0x1000000, CRC(f14d2073) SHA1(b4a8cd585794be149b616119df3f75c0fb30e2f0) )
 
 	ROM_REGION( 0x20000, "jyu_io", 0 )  // H8/3334-based I/O board ROM, eventually should be separated out
+	ROM_LOAD( "jyu2_dr0b.ic3",  0x000000, 0x020000, CRC(f3258f69) SHA1(5c8f8b61b36624c75093a501863943e01d8dd08f) ) // JYU(SWP) PCB, same PCB as below, no coin input features, might be from (undumped) prize/medal version of this game, or some other Namco's lightgun prize game.
 	ROM_LOAD( "jyu1_prg0a.ic3", 0x000000, 0x020000, CRC(aec4dbc1) SHA1(bddd4f345baf7f594998a39c09da18b3834f0ac2) )
 
 	// 25469801    2000     317-5068-COM   Naomi