diff options
Diffstat (limited to 'src/devices/sound/2608intf.h')
-rw-r--r-- | src/devices/sound/2608intf.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/devices/sound/2608intf.h b/src/devices/sound/2608intf.h index d3ba76506ee..de64a23245b 100644 --- a/src/devices/sound/2608intf.h +++ b/src/devices/sound/2608intf.h @@ -14,7 +14,8 @@ struct ssg_callbacks; #define MCFG_YM2608_IRQ_HANDLER(cb) \ downcast<ym2608_device &>(*device).set_irq_handler(DEVCB_##cb); -class ym2608_device : public ay8910_device +class ym2608_device : public ay8910_device, + public device_rom_interface { public: ym2608_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); @@ -38,6 +39,8 @@ protected: virtual void device_stop() override; virtual void device_reset() override; + virtual void rom_bank_updated() override; + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; void stream_generate(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); @@ -46,6 +49,10 @@ private: void timer_handler(int c, int count, int clock); void update_request() { m_stream->update(); } + static uint8_t static_external_read_byte(device_t *param, offs_t offset) { return downcast<ym2608_device *>(param)->read_byte(offset); } + static void static_external_write_byte(device_t *param, offs_t offset, uint8_t data) { return downcast<ym2608_device *>(param)->space().write_byte(offset, data); } + static uint8_t static_internal_read_byte(device_t *param, offs_t offset) { return downcast<ym2608_device *>(param)->m_internal->as_u8(offset % downcast<ym2608_device *>(param)->m_internal->bytes()); }; + static void static_irq_handler(device_t *param, int irq) { downcast<ym2608_device *>(param)->irq_handler(irq); } static void static_timer_handler(device_t *param, int c, int count, int clock) { downcast<ym2608_device *>(param)->timer_handler(c, count, clock); } @@ -54,7 +61,7 @@ private: emu_timer * m_timer[2]; void * m_chip; devcb_write_line m_irq_handler; - required_memory_region m_region; + required_memory_region m_internal; static const ssg_callbacks psgintf; }; |