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;
 }