diff --git a/src/mame/drivers/vgmplay.cpp b/src/mame/drivers/vgmplay.cpp
index 4c238980cc5..f36b527146a 100644
--- a/src/mame/drivers/vgmplay.cpp
+++ b/src/mame/drivers/vgmplay.cpp
@@ -3289,7 +3289,7 @@ void vgmplay_state::soundchips_map(address_map &map)
 
 void vgmplay_state::soundchips16_map(address_map &map)
 {
-	map(vgmplay_device::A_32X_PWM, vgmplay_device::A_32X_PWM + 0xf).w(m_sega32x, FUNC(sega_32x_device::_32x_pwm_w));
+	map(vgmplay_device::A_32X_PWM, vgmplay_device::A_32X_PWM + 0xf).w(m_sega32x, FUNC(sega_32x_device::pwm_w));
 	map(vgmplay_device::A_SCSP_0, vgmplay_device::A_SCSP_0 + 0xfff).w(m_scsp[0], FUNC(scsp_device::write));
 	map(vgmplay_device::A_SCSP_1, vgmplay_device::A_SCSP_1 + 0xfff).w(m_scsp[1], FUNC(scsp_device::write));
 	map(vgmplay_device::A_SCSP_RAM_0, vgmplay_device::A_SCSP_RAM_0 + 0xfffff).ram().share("scsp_ram.0");