summaryrefslogtreecommitdiffstatshomepage
path: root/trunk/src/emu/sound/ymf278b.h
diff options
context:
space:
mode:
Diffstat (limited to 'trunk/src/emu/sound/ymf278b.h')
-rw-r--r--trunk/src/emu/sound/ymf278b.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/trunk/src/emu/sound/ymf278b.h b/trunk/src/emu/sound/ymf278b.h
new file mode 100644
index 00000000000..e7918cbe5a5
--- /dev/null
+++ b/trunk/src/emu/sound/ymf278b.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#ifndef __YMF278B_H__
+#define __YMF278B_H__
+
+#include "devlegcy.h"
+
+#define YMF278B_STD_CLOCK (33868800) /* standard clock for OPL4 */
+
+
+typedef struct _ymf278b_interface ymf278b_interface;
+struct _ymf278b_interface
+{
+ void (*irq_callback)(device_t *device, int state); /* irq callback */
+};
+
+READ8_DEVICE_HANDLER( ymf278b_r );
+WRITE8_DEVICE_HANDLER( ymf278b_w );
+
+DECLARE_LEGACY_SOUND_DEVICE(YMF278B, ymf278b);
+
+#endif /* __YMF278B_H__ */