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Diffstat (limited to 'src/mame/audio/acan.h')
-rw-r--r-- | src/mame/audio/acan.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/mame/audio/acan.h b/src/mame/audio/acan.h deleted file mode 100644 index 0f6ac312a2d..00000000000 --- a/src/mame/audio/acan.h +++ /dev/null @@ -1,69 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Ryan Holtz, superctr -/********************************************************************** - - Super A'Can sound driver - -**********************************************************************/ - -#ifndef MAME_AUDIO_ACAN_H -#define MAME_AUDIO_ACAN_H - -#pragma once - -class acan_sound_device : public device_t, public device_sound_interface -{ -public: - acan_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); - - auto ram_read() { return m_ram_read.bind(); } - auto timer_irq_handler() { return m_timer_irq_handler.bind(); } - auto dma_irq_handler() { return m_dma_irq_handler.bind(); } - - uint8_t read(offs_t offset); - void write(offs_t offset, uint8_t data); - -protected: - // device-level overrides - virtual void device_start() override; - virtual void device_reset() override; - virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; - - // sound stream update overrides - virtual void sound_stream_update(sound_stream &stream, std::vector<read_stream_view> const &inputs, std::vector<write_stream_view> &outputs) override; - -private: - struct acan_channel - { - uint16_t pitch; - uint16_t length; - uint16_t start_addr; - uint16_t curr_addr; - uint16_t end_addr; - uint32_t addr_increment; - uint32_t frac; - uint8_t register9; - uint8_t envelope[4]; - uint8_t volume; - uint8_t volume_l; - uint8_t volume_r; - bool one_shot; - }; - - void keyon_voice(uint8_t voice); - - sound_stream *m_stream; - emu_timer *m_timer; - devcb_write_line m_timer_irq_handler; - devcb_write_line m_dma_irq_handler; - devcb_read8 m_ram_read; - uint16_t m_active_channels; - uint16_t m_dma_channels; - acan_channel m_channels[16]; - uint8_t m_regs[256]; - std::unique_ptr<int32_t[]> m_mix; -}; - -DECLARE_DEVICE_TYPE(ACANSND, acan_sound_device) - -#endif // MAME_AUDIO_ACAN_H |