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Diffstat (limited to 'src/devices/sound/2608intf.h')
-rw-r--r--src/devices/sound/2608intf.h11
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;
};