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// license:BSD-3-Clause
// copyright-holders:R. Belmont, Patrick Mackinlay
#ifndef MAME_VIDEO_ARIEL_H
#define MAME_VIDEO_ARIEL_H
#pragma once
class ariel_device
: public device_t
, public device_palette_interface
{
public:
ariel_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock);
u8 read(offs_t offset);
void write(offs_t offset, u8 data);
u8 address_r();
void address_w(u8 data);
u8 palette_r();
void palette_w(u8 data);
u8 control_r();
void control_w(u8 data);
u8 key_color_r();
void key_color_w(u8 data);
protected:
// device_palette_interface implementation
virtual void device_start() override ATTR_COLD;
// device_palette_interface implementation
virtual u32 palette_entries() const noexcept override { return 256; }
private:
u8 m_address;
u8 m_address_rgb;
u8 m_control;
u8 m_key_color;
std::unique_ptr<std::array<u8, 3>[]> m_color_ram;
};
DECLARE_DEVICE_TYPE(ARIEL, ariel_device)
#endif // MAME_VIDEO_ARIEL_H
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