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Diffstat (limited to 'src/mame/drivers/cpzodiac.cpp')
-rw-r--r--src/mame/drivers/cpzodiac.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/drivers/cpzodiac.cpp b/src/mame/drivers/cpzodiac.cpp
index c3411be59f1..7af1fb829dd 100644
--- a/src/mame/drivers/cpzodiac.cpp
+++ b/src/mame/drivers/cpzodiac.cpp
@@ -168,7 +168,7 @@ void cpzodiac_state::cpzodiac(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &cpzodiac_state::main_io_map);
m_maincpu->set_daisy_config(daisy_chain);
- te7750_device &io(TE7750(config, "io", 0));
+ te7750_device &io(TE7750(config, "io"));
io.ios_cb().set_constant(4);
io.in_port1_cb().set_ioport("IN1");
io.in_port2_cb().set_ioport("IN2");