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Diffstat (limited to 'trunk/src/emu/sound/scsp.h')
-rw-r--r-- | trunk/src/emu/sound/scsp.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/trunk/src/emu/sound/scsp.h b/trunk/src/emu/sound/scsp.h new file mode 100644 index 00000000000..95795f2ca8b --- /dev/null +++ b/trunk/src/emu/sound/scsp.h @@ -0,0 +1,34 @@ +/* + SCSP (YMF292-F) header +*/ + +#pragma once + +#ifndef __SCSP_H__ +#define __SCSP_H__ + +#include "devlegcy.h" + +typedef struct _scsp_interface scsp_interface; +struct _scsp_interface +{ + int roffset; /* offset in the region */ + void (*irq_callback)(device_t *device, int state); /* irq callback */ + devcb_write_line main_irq; +}; + +void scsp_set_ram_base(device_t *device, void *base); + +// SCSP register access +READ16_DEVICE_HANDLER( scsp_r ); +WRITE16_DEVICE_HANDLER( scsp_w ); + +// MIDI I/O access (used for comms on Model 2/3) +WRITE16_DEVICE_HANDLER( scsp_midi_in ); +READ16_DEVICE_HANDLER( scsp_midi_out_r ); + +extern UINT32* stv_scu; + +DECLARE_LEGACY_SOUND_DEVICE(SCSP, scsp); + +#endif /* __SCSP_H__ */ |