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Diffstat (limited to 'src/devices/bus/epson_sio/epson_sio.cpp')
-rw-r--r--src/devices/bus/epson_sio/epson_sio.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/epson_sio/epson_sio.cpp b/src/devices/bus/epson_sio/epson_sio.cpp
index 8f4112a86eb..88e50bb9cdc 100644
--- a/src/devices/bus/epson_sio/epson_sio.cpp
+++ b/src/devices/bus/epson_sio/epson_sio.cpp
@@ -94,13 +94,13 @@ void epson_sio_device::device_reset()
WRITE_LINE_MEMBER( epson_sio_device::tx_w )
{
- if (m_cart != NULL)
+ if (m_cart != nullptr)
m_cart->tx_w(state);
}
WRITE_LINE_MEMBER( epson_sio_device::pout_w )
{
- if (m_cart != NULL)
+ if (m_cart != nullptr)
m_cart->pout_w(state);
}