From 942a8e96b17fc08cfda4ca7bd42ed89005378675 Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Thu, 18 Sep 2025 02:12:14 +0600
Subject: [PATCH] Restore earlier OPL4 identification method (part 1)

---
 src/sound/ymfm/ymfm_pcm.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sound/ymfm/ymfm_pcm.cpp b/src/sound/ymfm/ymfm_pcm.cpp
index 34417490c..a2e17144e 100644
--- a/src/sound/ymfm/ymfm_pcm.cpp
+++ b/src/sound/ymfm/ymfm_pcm.cpp
@@ -46,6 +46,7 @@ namespace ymfm
 void pcm_registers::reset()
 {
 	std::fill_n(&m_regdata[0], REGISTERS, 0);
+    m_regdata[0x02] = 0x20;
 	m_regdata[0xf8] = 0x1b;
 }