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Diffstat (limited to 'src/devices/machine/6821pia.h')
-rw-r--r--src/devices/machine/6821pia.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/src/devices/machine/6821pia.h b/src/devices/machine/6821pia.h
index 8c017b786fb..fb3cbb3a371 100644
--- a/src/devices/machine/6821pia.h
+++ b/src/devices/machine/6821pia.h
@@ -19,10 +19,10 @@
**********************************************************************/
-#pragma once
+#ifndef MAME_DEVICES_MACHINE_6821PIA_H
+#define MAME_DEVICES_MACHINE_6821PIA_H
-#ifndef __6821PIA_H__
-#define __6821PIA_H__
+#pragma once
@@ -241,10 +241,7 @@ private:
// device type definition
-extern const device_type PIA6821;
-
-extern template class device_finder<pia6821_device, false>;
-extern template class device_finder<pia6821_device, true>;
+DECLARE_DEVICE_TYPE(PIA6821, pia6821_device)
-#endif /* __6821PIA_H__ */
+#endif // MAME_DEVICES_MACHINE_6821PIA_H