diff options
Diffstat (limited to 'trunk/src/emu/sound/ymf278b.h')
-rw-r--r-- | trunk/src/emu/sound/ymf278b.h | 22 |
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__ */ |