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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"){ }
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 */
device_t *m_maincpu;
device_t *m_audiocpu;
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);
};
/*----------- defined in video/marineb.c -----------*/
PALETTE_INIT( marineb );
VIDEO_START( marineb );
SCREEN_UPDATE_IND16( marineb );
SCREEN_UPDATE_IND16( changes );
SCREEN_UPDATE_IND16( springer );
SCREEN_UPDATE_IND16( hoccer );
SCREEN_UPDATE_IND16( hopprobo );
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