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Diffstat (limited to 'src/devices/bus/rs232/rs232_sync_io.h')
-rw-r--r--src/devices/bus/rs232/rs232_sync_io.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/devices/bus/rs232/rs232_sync_io.h b/src/devices/bus/rs232/rs232_sync_io.h
index 3b821b31a18..c8d83002cf5 100644
--- a/src/devices/bus/rs232/rs232_sync_io.h
+++ b/src/devices/bus/rs232/rs232_sync_io.h
@@ -30,10 +30,10 @@ public:
protected:
// device-level overrides
- virtual ioport_constructor device_input_ports() const override;
- virtual void device_add_mconfig(machine_config &config) override;
- virtual void device_start() override;
- virtual void device_reset() override;
+ virtual ioport_constructor device_input_ports() const override ATTR_COLD;
+ virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
+ virtual void device_start() override ATTR_COLD;
+ virtual void device_reset() override ATTR_COLD;
TIMER_CALLBACK_MEMBER(clock_tick);