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Diffstat (limited to 'src/mame/drivers/tatsumi.cpp')
-rw-r--r--src/mame/drivers/tatsumi.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mame/drivers/tatsumi.cpp b/src/mame/drivers/tatsumi.cpp
index 7984dc7b909..873605d3b76 100644
--- a/src/mame/drivers/tatsumi.cpp
+++ b/src/mame/drivers/tatsumi.cpp
@@ -889,11 +889,11 @@ MACHINE_CONFIG_START(apache3_state::apache3)
MCFG_DEVICE_ADD("adc", M58990, 1000000) // unknown clock
MCFG_ADC0808_IN0_CB(IOPORT("STICK_X"))
MCFG_ADC0808_IN1_CB(IOPORT("STICK_Y"))
- MCFG_ADC0808_IN2_CB(GND) // VSP1
+ MCFG_ADC0808_IN2_CB(CONSTANT(0)) // VSP1
MCFG_ADC0808_IN4_CB(READ8(*this, apache3_state, apache3_vr1_r))
MCFG_ADC0808_IN5_CB(IOPORT("THROTTLE"))
- MCFG_ADC0808_IN6_CB(GND) // RPSNC
- MCFG_ADC0808_IN7_CB(GND) // LPSNC
+ MCFG_ADC0808_IN6_CB(CONSTANT(0)) // RPSNC
+ MCFG_ADC0808_IN7_CB(CONSTANT(0)) // LPSNC
MCFG_DEVICE_ADD("ppi", I8255, 0)