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Diffstat (limited to 'src/emu/machine/6850acia.h')
-rw-r--r--src/emu/machine/6850acia.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/emu/machine/6850acia.h b/src/emu/machine/6850acia.h
index 022d0f09ef0..091708f7345 100644
--- a/src/emu/machine/6850acia.h
+++ b/src/emu/machine/6850acia.h
@@ -63,11 +63,11 @@ struct _acia6850_interface
DEVICE_GET_INFO( acia6850 );
-void acia6850_tx_clock_in(const device_config *device) ATTR_NONNULL;
-void acia6850_rx_clock_in(const device_config *device) ATTR_NONNULL;
+void acia6850_tx_clock_in(const device_config *device) ATTR_NONNULL(1);
+void acia6850_rx_clock_in(const device_config *device) ATTR_NONNULL(1);
-void acia6850_set_rx_clock(const device_config *device, int clock) ATTR_NONNULL;
-void acia6850_set_tx_clock(const device_config *device, int clock) ATTR_NONNULL;
+void acia6850_set_rx_clock(const device_config *device, int clock) ATTR_NONNULL(1);
+void acia6850_set_tx_clock(const device_config *device, int clock) ATTR_NONNULL(1);
WRITE8_DEVICE_HANDLER( acia6850_ctrl_w );
READ8_DEVICE_HANDLER( acia6850_stat_r );