From feb4e2c8b368f5ec7f251e764167fd24708700f3 Mon Sep 17 00:00:00 2001
From: davidhay <davidhay@localhost>
Date: Thu, 12 Mar 2009 00:04:20 +0000
Subject: [PATCH] video/psx.c changes that were needed for raycrisis

just so that I'm not wasting anybody's time in keeping these to myself.  smf, please verify once the gnet stuff is final / in.  They prevent it crashing in attract mode.  Revert if wrong.
---
 src/mame/video/psx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mame/video/psx.c b/src/mame/video/psx.c
index b17c5328e0c..9b3d96edb68 100644
--- a/src/mame/video/psx.c
+++ b/src/mame/video/psx.c
@@ -3345,6 +3345,7 @@ void psx_gpu_write( running_machine *machine, UINT32 *p_ram, INT32 n_size )
 		case 0x48:
 		case 0x4a:
 		case 0x4c:
+		case 0x4e:		
 			if( m_n_gpu_buffer_offset < 3 )
 			{
 				m_n_gpu_buffer_offset++;
@@ -3367,6 +3368,7 @@ void psx_gpu_write( running_machine *machine, UINT32 *p_ram, INT32 n_size )
 			break;
 		case 0x50:
 		case 0x52:
+
 			if( m_n_gpu_buffer_offset < 3 )
 			{
 				m_n_gpu_buffer_offset++;
@@ -3378,6 +3380,7 @@ void psx_gpu_write( running_machine *machine, UINT32 *p_ram, INT32 n_size )
 				m_n_gpu_buffer_offset = 0;
 			}
 			break;
+		case 0x55:	
 		case 0x58:
 		case 0x5a:
 		case 0x5c: