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class m58_state : public driver_device
{
public:
m58_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
/* memory pointers */
UINT8 * m_videoram;
UINT8 * m_spriteram;
size_t m_spriteram_size;
/* video-related */
tilemap_t* m_bg_tilemap;
UINT8 *m_yard_scroll_x_low;
UINT8 *m_yard_scroll_x_high;
UINT8 *m_yard_scroll_y_low;
UINT8 *m_yard_score_panel_disabled;
bitmap_t *m_scroll_panel_bitmap;
};
/*----------- defined in video/m58.c -----------*/
WRITE8_HANDLER( yard_videoram_w );
WRITE8_HANDLER( yard_scroll_panel_w );
WRITE8_HANDLER( yard_flipscreen_w );
PALETTE_INIT( yard );
VIDEO_START( yard );
SCREEN_UPDATE( yard );
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