diff options
Diffstat (limited to 'src/emu/sound/scsp.h')
-rw-r--r-- | src/emu/sound/scsp.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/emu/sound/scsp.h b/src/emu/sound/scsp.h new file mode 100644 index 00000000000..c53ca5df369 --- /dev/null +++ b/src/emu/sound/scsp.h @@ -0,0 +1,28 @@ +/* + + SCSP (YMF292-F) header +*/ + +#ifndef _SCSP_H_ +#define _SCSP_H_ + +struct SCSPinterface +{ + int region; /* region of 512k RAM */ + int roffset; /* offset in the region */ + void (*irq_callback)(int state); /* irq callback */ +}; + +void SCSP_set_ram_base(int which, void *base); + +// SCSP register access +READ16_HANDLER( SCSP_0_r ); +WRITE16_HANDLER( SCSP_0_w ); +READ16_HANDLER( SCSP_1_r ); +WRITE16_HANDLER( SCSP_1_w ); + +// MIDI I/O access (used for comms on Model 2/3) +WRITE16_HANDLER( SCSP_MidiIn ); +READ16_HANDLER( SCSP_MidiOutR ); + +#endif |