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author cracyc <cracyc@users.noreply.github.com>2018-04-16 21:57:22 -0500
committer cracyc <cracyc@users.noreply.github.com>2018-04-16 21:57:22 -0500
commitf09c6b5a9c3975f6e421b2ac3b7ddd5c5f980ede (patch)
tree045a2b5f13df4025a73e68e7ac449e6cb74bee37
parentba1da30df2ff42e3b05e8fd1603c19573f0d3174 (diff)
pc9801_86: don't normalize the psg output (nw)
-rw-r--r--src/devices/bus/cbus/pc9801_86.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/devices/bus/cbus/pc9801_86.cpp b/src/devices/bus/cbus/pc9801_86.cpp
index fbea8ebee05..094a50be752 100644
--- a/src/devices/bus/cbus/pc9801_86.cpp
+++ b/src/devices/bus/cbus/pc9801_86.cpp
@@ -56,6 +56,7 @@ MACHINE_CONFIG_START(pc9801_86_device::device_add_mconfig)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("opna", YM2608, 7.987_MHz_XTAL)
MCFG_YM2608_IRQ_HANDLER(WRITELINE(pc9801_86_device, sound_irq))
+ MCFG_AY8910_OUTPUT_TYPE(0)
MCFG_AY8910_PORT_A_READ_CB(READ8(pc9801_86_device, opn_porta_r))
//MCFG_AY8910_PORT_B_READ_CB(READ8(pc9801_state, opn_portb_r))
//MCFG_AY8910_PORT_A_WRITE_CB(WRITE8(pc9801_state, opn_porta_w))