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class rocnrope_state : public driver_device
{
public:
rocnrope_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_spriteram2(*this, "spriteram2"),
m_spriteram(*this, "spriteram"),
m_colorram(*this, "colorram"),
m_videoram(*this, "videoram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_spriteram2;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_colorram;
required_shared_ptr<UINT8> m_videoram;
/* video-related */
tilemap_t *m_bg_tilemap;
UINT8 m_irq_mask;
DECLARE_WRITE8_MEMBER(rocnrope_interrupt_vector_w);
DECLARE_WRITE8_MEMBER(irq_mask_w);
DECLARE_WRITE8_MEMBER(rocnrope_videoram_w);
DECLARE_WRITE8_MEMBER(rocnrope_colorram_w);
DECLARE_WRITE8_MEMBER(rocnrope_flipscreen_w);
DECLARE_DRIVER_INIT(rocnrope);
DECLARE_DRIVER_INIT(rocnropk);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_rocnrope(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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