From c8921e03c9a873c32cba08f6245b218b2174043d Mon Sep 17 00:00:00 2001
From: Andrea Odetti <mariofutire@gmail.com>
Date: Thu, 4 Jan 2024 12:27:34 +0000
Subject: [PATCH] SSI263: avoid assertion in DSVoiceStop when running with
 -no-mb.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
---
 source/SSI263.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/SSI263.cpp b/source/SSI263.cpp
index 8822bbb3..18cb31ac 100644
--- a/source/SSI263.cpp
+++ b/source/SSI263.cpp
@@ -323,6 +323,11 @@ void SSI263::Votrax_Write(BYTE value)
 
 void SSI263::Play(unsigned int nPhoneme)
 {
+	if (!SSI263SingleVoice.lpDSBvoice)
+	{
+		return;
+	}
+
 	if (!SSI263SingleVoice.bActive)
 	{
 		bool bRes = DSZeroVoiceBuffer(&SSI263SingleVoice, m_kDSBufferByteSize);