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class travrusa_state : public driver_device
{
public:
travrusa_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) ,
m_videoram(*this, "videoram"),
m_spriteram(*this, "spriteram"){ }
/* memory pointers */
required_shared_ptr<UINT8> m_videoram;
required_shared_ptr<UINT8> m_spriteram;
/* video-related */
tilemap_t* m_bg_tilemap;
int m_scrollx[2];
DECLARE_WRITE8_MEMBER(travrusa_videoram_w);
DECLARE_WRITE8_MEMBER(travrusa_scroll_x_low_w);
DECLARE_WRITE8_MEMBER(travrusa_scroll_x_high_w);
DECLARE_WRITE8_MEMBER(travrusa_flipscreen_w);
DECLARE_DRIVER_INIT(shtridra);
DECLARE_DRIVER_INIT(motorace);
TILE_GET_INFO_MEMBER(get_tile_info);
};
/*----------- defined in video/travrusa.c -----------*/
PALETTE_INIT( travrusa );
PALETTE_INIT( shtrider );
VIDEO_START( travrusa );
SCREEN_UPDATE_IND16( travrusa );
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