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-rw-r--r--src/devices/bus/astrocde/exp.cpp14
1 files changed, 0 insertions, 14 deletions
diff --git a/src/devices/bus/astrocde/exp.cpp b/src/devices/bus/astrocde/exp.cpp
index 9fe3c9f3fda..40b6fbecbc4 100644
--- a/src/devices/bus/astrocde/exp.cpp
+++ b/src/devices/bus/astrocde/exp.cpp
@@ -74,14 +74,6 @@ READ8_MEMBER(astrocade_exp_device::read)
return 0xff;
}
-READ8_MEMBER(astrocade_exp_device::read_io)
-{
- if (m_card)
- return m_card->read_io(space, offset);
- else
- return 0xff;
-}
-
/*-------------------------------------------------
write
-------------------------------------------------*/
@@ -91,9 +83,3 @@ WRITE8_MEMBER(astrocade_exp_device::write)
if (m_card)
m_card->write(space, offset, data);
}
-
-WRITE8_MEMBER(astrocade_exp_device::write_io)
-{
- if (m_card)
- m_card->write_io(space, offset, data);
-}