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class yiear_state : public driver_device
{
public:
yiear_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
/* memory pointers */
UINT8 * m_videoram;
UINT8 * m_spriteram;
UINT8 * m_spriteram2;
size_t m_spriteram_size;
/* video-related */
tilemap_t *m_bg_tilemap;
int m_yiear_nmi_enable;
};
/*----------- defined in video/yiear.c -----------*/
WRITE8_HANDLER( yiear_videoram_w );
WRITE8_HANDLER( yiear_control_w );
PALETTE_INIT( yiear );
VIDEO_START( yiear );
SCREEN_UPDATE( yiear );
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