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-rw-r--r--src/devices/bus/centronics/epson_ex800.cpp2
-rw-r--r--src/devices/bus/centronics/epson_lx810l.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/centronics/epson_ex800.cpp b/src/devices/bus/centronics/epson_ex800.cpp
index ec06e5232c4..c09cc8f4af7 100644
--- a/src/devices/bus/centronics/epson_ex800.cpp
+++ b/src/devices/bus/centronics/epson_ex800.cpp
@@ -269,7 +269,7 @@ INPUT_CHANGED_MEMBER(epson_ex800_t::online_switch)
INPUT_PORTS_START( epson_ex800 )
PORT_START("ONLISW")
PORT_BIT(0xfe, IP_ACTIVE_HIGH, IPT_UNUSED)
- PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ON LINE") PORT_CODE(KEYCODE_F9) PORT_CHANGED_MEMBER(DEVICE_SELF, epson_ex800_t, online_switch, NULL)
+ PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("ON LINE") PORT_CODE(KEYCODE_F9) PORT_CHANGED_MEMBER(DEVICE_SELF, epson_ex800_t, online_switch, nullptr)
PORT_START("FEED")
PORT_BIT(0xfc, IP_ACTIVE_LOW, IPT_UNUSED)
diff --git a/src/devices/bus/centronics/epson_lx810l.cpp b/src/devices/bus/centronics/epson_lx810l.cpp
index 3c599360dd8..fc7d557d928 100644
--- a/src/devices/bus/centronics/epson_lx810l.cpp
+++ b/src/devices/bus/centronics/epson_lx810l.cpp
@@ -192,7 +192,7 @@ static INPUT_PORTS_START( epson_lx810l )
/* Buttons on printer */
PORT_START("ONLINE")
- PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("On Line") PORT_CODE(KEYCODE_O) PORT_CHANGED_MEMBER(DEVICE_SELF, epson_lx810l_t, online_sw, NULL)
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("On Line") PORT_CODE(KEYCODE_O) PORT_CHANGED_MEMBER(DEVICE_SELF, epson_lx810l_t, online_sw, nullptr)
PORT_START("FORMFEED")
PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("Form Feed") PORT_CODE(KEYCODE_F) PORT_TOGGLE
PORT_START("LINEFEED")