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Diffstat (limited to 'src/devices/bus/isa/aha1542.h')
-rw-r--r--src/devices/bus/isa/aha1542.h11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/devices/bus/isa/aha1542.h b/src/devices/bus/isa/aha1542.h
index 703bd48f28b..2b9fd179054 100644
--- a/src/devices/bus/isa/aha1542.h
+++ b/src/devices/bus/isa/aha1542.h
@@ -10,10 +10,10 @@
**********************************************************************/
-#pragma once
+#ifndef MAME_BUS_AHA1542_H
+#define MAME_BUS_AHA1542_H
-#ifndef __AHA1542__
-#define __AHA1542__
+#pragma once
#include "isa.h"
@@ -46,7 +46,6 @@ protected:
};
// device type definition
+DECLARE_DEVICE_TYPE(AHA1542, aha1542_device)
-extern const device_type AHA1542;
-
-#endif
+#endif // MAME_BUS_AHA1542_H