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// license:BSD-3-Clause
// copyright-holders:Zsolt Vasvari
class marineb_state : public driver_device
{
public:
marineb_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"),
m_colorram(*this, "colorram"),
m_maincpu(*this, "maincpu"),
m_audiocpu(*this, "audiocpu"),
m_gfxdecode(*this, "gfxdecode"),
m_palette(*this, "palette") { }
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
required_shared_ptr<UINT8> m_colorram;
/* video-related */
tilemap_t *m_bg_tilemap;
tilemap_t *m_fg_tilemap;
UINT8 m_palette_bank;
UINT8 m_column_scroll;
UINT8 m_flipscreen_x;
UINT8 m_flipscreen_y;
UINT8 m_marineb_active_low_flipscreen;
/* devices */
required_device<cpu_device> m_maincpu;
optional_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
UINT8 m_irq_mask;
DECLARE_WRITE8_MEMBER(irq_mask_w);
DECLARE_WRITE8_MEMBER(marineb_videoram_w);
DECLARE_WRITE8_MEMBER(marineb_colorram_w);
DECLARE_WRITE8_MEMBER(marineb_column_scroll_w);
DECLARE_WRITE8_MEMBER(marineb_palette_bank_0_w);
DECLARE_WRITE8_MEMBER(marineb_palette_bank_1_w);
DECLARE_WRITE8_MEMBER(marineb_flipscreen_x_w);
DECLARE_WRITE8_MEMBER(marineb_flipscreen_y_w);
TILE_GET_INFO_MEMBER(get_tile_info);
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
DECLARE_PALETTE_INIT(marineb);
DECLARE_MACHINE_RESET(springer);
UINT32 screen_update_marineb(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_changes(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_springer(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_hoccer(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
UINT32 screen_update_hopprobo(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(marineb_vblank_irq);
INTERRUPT_GEN_MEMBER(wanted_vblank_irq);
void set_tilemap_scrolly( int cols );
};
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