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-rw-r--r--src/mame/audio/namco54.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mame/audio/namco54.h b/src/mame/audio/namco54.h
new file mode 100644
index 00000000000..ae250a79c1a
--- /dev/null
+++ b/src/mame/audio/namco54.h
@@ -0,0 +1,20 @@
+#ifndef NAMCO54_H
+#define NAMCO54_H
+
+#include "sound/discrete.h"
+
+#define CPUTAG_54XX "54XX"
+
+ADDRESS_MAP_EXTERN( namco_54xx_map_program );
+ADDRESS_MAP_EXTERN( namco_54xx_map_data );
+ADDRESS_MAP_EXTERN( namco_54xx_map_io );
+
+void namco_54xx_write(UINT8 data);
+
+/* discrete nodes */
+#define NAMCO_54XX_0_DATA NODE_01
+#define NAMCO_54XX_1_DATA NODE_02
+#define NAMCO_54XX_2_DATA NODE_03
+#define NAMCO_52XX_P_DATA NODE_04
+
+#endif /* NAMCO54_H */