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-rw-r--r--src/devices/sound/ym2608.h71
1 files changed, 0 insertions, 71 deletions
diff --git a/src/devices/sound/ym2608.h b/src/devices/sound/ym2608.h
deleted file mode 100644
index 465b3ba1659..00000000000
--- a/src/devices/sound/ym2608.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Aaron Giles
-
-#ifndef MAME_SOUND_YM2608_H
-#define MAME_SOUND_YM2608_H
-
-#pragma once
-
-#include "ymfm.h"
-#include "ymadpcm.h"
-#include "ay8910.h"
-
-
-// ======================> ym2608_device
-
-DECLARE_DEVICE_TYPE(YM2608, ym2608_device);
-
-class ym2608_device : public ay8910_device, public device_rom_interface<21>
-{
-public:
- // YM2608 is OPNA
- using fm_engine = ymopna_engine;
-
- // constructor
- ym2608_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- // configuration helpers
- auto irq_handler() { return m_fm.irq_handler(); }
-
- // read/write access
- u8 read(offs_t offset);
- void write(offs_t offset, u8 data);
-
-protected:
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
- virtual void device_clock_changed() override;
- virtual const tiny_rom_entry *device_rom_region() const override;
-
- // ROM device overrides
- virtual void rom_bank_updated() override;
-
- // sound overrides
- virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override;
-
-private:
- // set a new prescale value and update clocks
- void update_prescale(u8 newval);
-
- // combine ADPCM and FM statuses
- u8 combine_status();
-
- // ADPCM read/write callbacks
- u8 adpcm_a_read(offs_t address);
- u8 adpcm_b_read(offs_t address);
- void adpcm_b_write(offs_t address, u8 data);
-
- // internal state
- required_memory_region m_internal; // internal memory region
- fm_engine m_fm; // core FM engine
- ymadpcm_a_engine m_adpcm_a; // ADPCM-A engine
- ymadpcm_b_engine m_adpcm_b; // ADPCM-B engine
- sound_stream *m_stream; // sound stream
- attotime m_busy_duration; // precomputed busy signal duration
- u16 m_address; // address register
- u8 m_irq_enable; // IRQ enable register
- u8 m_flag_control; // flag control register
-};
-
-#endif // MAME_SOUND_YM2608_H