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class vulgus_state : public driver_device
{
public:
vulgus_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_scroll_low(*this, "scroll_low"),
m_scroll_high(*this, "scroll_high"),
m_spriteram(*this, "spriteram"),
m_fgvideoram(*this, "fgvideoram"),
m_bgvideoram(*this, "bgvideoram"){ }
required_shared_ptr<UINT8> m_scroll_low;
required_shared_ptr<UINT8> m_scroll_high;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_fgvideoram;
required_shared_ptr<UINT8> m_bgvideoram;
int m_palette_bank;
tilemap_t *m_fg_tilemap;
tilemap_t *m_bg_tilemap;
DECLARE_WRITE8_MEMBER(vulgus_fgvideoram_w);
DECLARE_WRITE8_MEMBER(vulgus_bgvideoram_w);
DECLARE_WRITE8_MEMBER(vulgus_c804_w);
DECLARE_WRITE8_MEMBER(vulgus_palette_bank_w);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
virtual void video_start();
virtual void palette_init();
UINT32 screen_update_vulgus(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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