From 1b48649379a3a0b23c2ac1b01a1235acf35c21da Mon Sep 17 00:00:00 2001
From: Aaron Giles <aaron@aarongiles.com>
Date: Tue, 13 Jan 2009 16:26:43 +0000
Subject: [PATCH] Fixed bug with Atari Ace's recent change that caused sound
 indexes to be incorrectly computed.

---
 src/emu/sndintrf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/emu/sndintrf.c b/src/emu/sndintrf.c
index 465f2a1ec68..a9edededa42 100644
--- a/src/emu/sndintrf.c
+++ b/src/emu/sndintrf.c
@@ -129,11 +129,11 @@ int sndintrf_init_sound(running_machine *machine, int sndnum, const char *tag, s
 	info->device->clock = clock;
 
 	/* compute the index */
-	totalsnd++;
 	for (index = 0, sndidx = 0; sndidx < totalsnd; sndidx++)
-		if (sound[sndidx].sndtype == sndtype)
+		if (sound[sndidx].aliastype == info->aliastype)
 			index++;
 	info->index = index;
+	totalsnd++;
 
 	/* start the chip, tagging all its streams */
 	current_sound_start = &sound[sndnum];