// license:BSD-3-Clause // copyright-holders:Lee Taylor // thanks-to:John Clegg,Tomasz Slanina 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"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_shared_ptr m_videoram; required_shared_ptr 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_READ8_MEMBER(shtridrb_port11_r); DECLARE_DRIVER_INIT(shtridra); DECLARE_DRIVER_INIT(motorace); DECLARE_DRIVER_INIT(shtridrb); TILE_GET_INFO_MEMBER(get_tile_info); virtual void machine_reset() override; virtual void video_start() override; DECLARE_PALETTE_INIT(travrusa); DECLARE_PALETTE_INIT(shtrider); UINT32 screen_update_travrusa(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void set_scroll( ); void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect); required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; };