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Diffstat (limited to 'src/devices/bus/c64/magic_voice.cpp')
-rw-r--r--src/devices/bus/c64/magic_voice.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/devices/bus/c64/magic_voice.cpp b/src/devices/bus/c64/magic_voice.cpp
index 264f6f87f05..cc0b2da9453 100644
--- a/src/devices/bus/c64/magic_voice.cpp
+++ b/src/devices/bus/c64/magic_voice.cpp
@@ -226,7 +226,7 @@ static MACHINE_CONFIG_FRAGMENT( c64_magic_voice )
MCFG_TPI6525_OUT_PB_CB(WRITE8(c64_magic_voice_cartridge_device, tpi_pb_w))
MCFG_TPI6525_OUT_CA_CB(WRITELINE(c64_magic_voice_cartridge_device, tpi_ca_w))
MCFG_TPI6525_OUT_CA_CB(WRITELINE(c64_magic_voice_cartridge_device, tpi_cb_w))
- MCFG_40105_ADD(CMOS40105_TAG, DEVWRITELINE(MOS6525_TAG, tpi6525_device, i3_w), NULL)
+ MCFG_40105_ADD(CMOS40105_TAG, DEVWRITELINE(MOS6525_TAG, tpi6525_device, i3_w), NOOP)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD(T6721A_TAG, T6721A, XTAL_640kHz)