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/***************************************************************************
Battle Lane Vol. 5
***************************************************************************/
class battlane_state : public driver_device
{
public:
battlane_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_tileram(*this, "tileram"),
m_spriteram(*this, "spriteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_tileram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap;
bitmap_ind8 m_screen_bitmap;
int m_video_ctrl;
int m_cpu_control; /* CPU interrupt control register */
/* devices */
device_t *m_maincpu;
device_t *m_subcpu;
DECLARE_WRITE8_MEMBER(battlane_cpu_command_w);
DECLARE_WRITE8_MEMBER(battlane_palette_w);
DECLARE_WRITE8_MEMBER(battlane_scrollx_w);
DECLARE_WRITE8_MEMBER(battlane_scrolly_w);
DECLARE_WRITE8_MEMBER(battlane_tileram_w);
DECLARE_WRITE8_MEMBER(battlane_spriteram_w);
DECLARE_WRITE8_MEMBER(battlane_bitmap_w);
DECLARE_WRITE8_MEMBER(battlane_video_ctrl_w);
TILE_GET_INFO_MEMBER(get_tile_info_bg);
TILEMAP_MAPPER_MEMBER(battlane_tilemap_scan_rows_2x2);
};
/*----------- defined in video/battlane.c -----------*/
VIDEO_START( battlane );
SCREEN_UPDATE_IND16( battlane );
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