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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) { }
/* memory pointers */
UINT8 * m_tileram;
UINT8 * m_spriteram;
/* video-related */
tilemap_t *m_bg_tilemap;
bitmap_t *m_screen_bitmap;
int m_video_ctrl;
int m_cpu_control; /* CPU interrupt control register */
/* devices */
device_t *m_maincpu;
device_t *m_subcpu;
};
/*----------- defined in video/battlane.c -----------*/
WRITE8_HANDLER( battlane_palette_w );
WRITE8_HANDLER( battlane_scrollx_w );
WRITE8_HANDLER( battlane_scrolly_w );
WRITE8_HANDLER( battlane_tileram_w );
WRITE8_HANDLER( battlane_spriteram_w );
WRITE8_HANDLER( battlane_bitmap_w );
WRITE8_HANDLER( battlane_video_ctrl_w );
VIDEO_START( battlane );
SCREEN_UPDATE( battlane );
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