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/***************************************************************************
Sun Electronics Arabian hardware
driver by Dan Boris
***************************************************************************/
class arabian_state : public driver_device
{
public:
arabian_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_custom_cpu_ram(*this, "custom_cpu_ram"),
m_blitter(*this, "blitter"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_custom_cpu_ram;
required_shared_ptr<UINT8> m_blitter;
UINT8 * m_main_bitmap;
UINT8 * m_converted_gfx;
/* video-related */
UINT8 m_video_control;
UINT8 m_flip_screen;
/* MCU */
UINT8 m_mcu_port_o;
UINT8 m_mcu_port_p;
UINT8 m_mcu_port_r[4];
DECLARE_READ8_MEMBER(mcu_port_r_r);
DECLARE_WRITE8_MEMBER(mcu_port_r_w);
DECLARE_READ8_MEMBER(mcu_portk_r);
DECLARE_WRITE8_MEMBER(mcu_port_o_w);
DECLARE_WRITE8_MEMBER(mcu_port_p_w);
DECLARE_WRITE8_MEMBER(arabian_blitter_w);
DECLARE_WRITE8_MEMBER(arabian_videoram_w);
DECLARE_WRITE8_MEMBER(ay8910_porta_w);
DECLARE_WRITE8_MEMBER(ay8910_portb_w);
virtual void machine_start();
virtual void machine_reset();
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_arabian(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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