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// license:BSD-3-Clause
// copyright-holders:Ernesto Corvi
class timelimt_state : public driver_device
{
public:
timelimt_state(const machine_config &mconfig, device_type type, std::string tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette"),
m_videoram(*this, "videoram"),
m_bg_videoram(*this, "bg_videoram"),
m_spriteram(*this, "spriteram") { }
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_bg_videoram;
required_shared_ptr<UINT8> m_spriteram;
int m_nmi_enabled;
int m_scrollx;
int m_scrolly;
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
DECLARE_WRITE8_MEMBER(nmi_enable_w);
DECLARE_WRITE8_MEMBER(sound_reset_w);
DECLARE_WRITE8_MEMBER(videoram_w);
DECLARE_WRITE8_MEMBER(bg_videoram_w);
DECLARE_WRITE8_MEMBER(scroll_x_lsb_w);
DECLARE_WRITE8_MEMBER(scroll_x_msb_w);
DECLARE_WRITE8_MEMBER(scroll_y_w);
TILE_GET_INFO_MEMBER(get_bg_tile_info);
TILE_GET_INFO_MEMBER(get_fg_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(timelimt);
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(irq);
};
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