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Diffstat (limited to 'src/devices/bus/abcbus/hdc.h')
-rw-r--r--src/devices/bus/abcbus/hdc.h12
1 files changed, 5 insertions, 7 deletions
diff --git a/src/devices/bus/abcbus/hdc.h b/src/devices/bus/abcbus/hdc.h
index c0a1350d51e..e9edb3b8d2a 100644
--- a/src/devices/bus/abcbus/hdc.h
+++ b/src/devices/bus/abcbus/hdc.h
@@ -6,10 +6,10 @@
*********************************************************************/
-#pragma once
+#ifndef MAME_BUS_ABCBUS_HDC_H
+#define MAME_BUS_ABCBUS_HDC_H
-#ifndef __ABC_HDC__
-#define __ABC_HDC__
+#pragma once
#include "abcbus.h"
#include "cpu/z80/z80.h"
@@ -49,8 +49,6 @@ private:
// device type definition
-extern const device_type ABC_HDC;
-
-
+DECLARE_DEVICE_TYPE(ABC_HDC, abc_hdc_device)
-#endif
+#endif // MAME_BUS_ABCBUS_HDC_H