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// license:BSD-3-Clause
// copyright-holders:Uki
class quizdna_state : public driver_device
{
public:
quizdna_state(const machine_config &mconfig, device_type type, std::string tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_spriteram(*this, "spriteram"),
m_generic_paletteram_8(*this, "paletteram") { }
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_generic_paletteram_8;
std::unique_ptr<UINT8[]> m_bg_ram;
std::unique_ptr<UINT8[]> m_fg_ram;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
UINT8 m_bg_xscroll[2];
int m_flipscreen;
int m_video_enable;
// common
DECLARE_WRITE8_MEMBER(bg_ram_w);
DECLARE_WRITE8_MEMBER(fg_ram_w);
DECLARE_WRITE8_MEMBER(bg_yscroll_w);
DECLARE_WRITE8_MEMBER(bg_xscroll_w);
DECLARE_WRITE8_MEMBER(screen_ctrl_w);
DECLARE_WRITE8_MEMBER(paletteram_xBGR_RRRR_GGGG_BBBB_w);
DECLARE_WRITE8_MEMBER(rombank_w);
// game specific
DECLARE_WRITE8_MEMBER(gekiretu_rombank_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_start() override;
virtual void video_start() override;
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
};
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