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Diffstat (limited to 'src/mess/machine/smsctrl.h')
-rw-r--r--src/mess/machine/smsctrl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mess/machine/smsctrl.h b/src/mess/machine/smsctrl.h
index 9962782d895..bcb0b683683 100644
--- a/src/mess/machine/smsctrl.h
+++ b/src/mess/machine/smsctrl.h
@@ -26,6 +26,8 @@
#define MCFG_SMS_CONTROL_PORT_ADD(_tag, _slot_intf, _def_slot) \
MCFG_DEVICE_ADD(_tag, SMS_CONTROL_PORT, 0) \
MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false)
+#define MCFG_SMS_CONTROL_PORT_MODIFY(_tag) \
+ MCFG_DEVICE_MODIFY(_tag)
#define MCFG_SMS_CONTROL_PORT_TH_INPUT_HANDLER(_devcb) \