diff options
Diffstat (limited to 'src/emu/sound/ymz280b.h')
-rw-r--r-- | src/emu/sound/ymz280b.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/emu/sound/ymz280b.h b/src/emu/sound/ymz280b.h new file mode 100644 index 00000000000..b32a908cad0 --- /dev/null +++ b/src/emu/sound/ymz280b.h @@ -0,0 +1,43 @@ +/********************************************************************************************** + * + * Yamaha YMZ280B driver + * by Aaron Giles + * + **********************************************************************************************/ + +#ifndef YMZ280B_H +#define YMZ280B_H + +struct YMZ280Binterface +{ + int region; /* memory region where the sample ROM lives */ + void (*irq_callback)(int state); /* irq callback */ + read8_handler ext_read; /* external RAM read */ + write8_handler ext_write; /* external RAM write */ +}; + +READ8_HANDLER ( YMZ280B_status_0_r ); +WRITE8_HANDLER( YMZ280B_register_0_w ); +READ8_HANDLER( YMZ280B_data_0_r ); +WRITE8_HANDLER( YMZ280B_data_0_w ); + +READ16_HANDLER ( YMZ280B_status_0_lsb_r ); +READ16_HANDLER ( YMZ280B_status_0_msb_r ); +WRITE16_HANDLER( YMZ280B_register_0_lsb_w ); +WRITE16_HANDLER( YMZ280B_register_0_msb_w ); +WRITE16_HANDLER( YMZ280B_data_0_lsb_w ); +WRITE16_HANDLER( YMZ280B_data_0_msb_w ); + +READ8_HANDLER ( YMZ280B_status_1_r ); +WRITE8_HANDLER( YMZ280B_register_1_w ); +READ8_HANDLER( YMZ280B_data_1_r ); +WRITE8_HANDLER( YMZ280B_data_1_w ); + +READ16_HANDLER ( YMZ280B_status_1_lsb_r ); +READ16_HANDLER ( YMZ280B_status_1_msb_r ); +WRITE16_HANDLER( YMZ280B_register_1_lsb_w ); +WRITE16_HANDLER( YMZ280B_register_1_msb_w ); +WRITE16_HANDLER( YMZ280B_data_1_lsb_w ); +WRITE16_HANDLER( YMZ280B_data_1_msb_w ); + +#endif |