From 02df8f4487dcc376d27e305d1e245f177ffb9829 Mon Sep 17 00:00:00 2001
From: Ville Linde <villelin@mamedev.org>
Date: Fri, 18 Apr 2014 00:53:46 +0000
Subject: [PATCH] voodoo.c: Fixed an edge case where CMDFIFO execution would
 get stuck if the first word in CMDFIFO buffer is written out of order. (nw)

---
 src/emu/video/voodoo.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/emu/video/voodoo.c b/src/emu/video/voodoo.c
index 24198fa0feb..6deceece796 100644
--- a/src/emu/video/voodoo.c
+++ b/src/emu/video/voodoo.c
@@ -2051,7 +2051,11 @@ static void cmdfifo_w(voodoo_state *v, cmdfifo_info *f, offs_t offset, UINT32 da
 			if (f->holes != 0)
 				logerror("Unexpected CMDFIFO: AMin=%08X AMax=%08X Holes=%d WroteTo:%08X\n",
 						f->amin, f->amax, f->holes, addr);
-			f->amin = f->amax = addr;
+			//f->amin = f->amax = addr;
+			f->holes += (addr - f->base) / 4;
+			f->amin = f->base;
+			f->amax = addr;
+
 			f->depth++;
 		}