// license:BSD-3-Clause // copyright-holders:David Haywood class pass_state : public driver_device { public: pass_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_bg_videoram(*this, "bg_videoram"), m_fg_videoram(*this, "fg_videoram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode") { } tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; required_shared_ptr m_bg_videoram; required_shared_ptr m_fg_videoram; DECLARE_WRITE16_MEMBER(pass_bg_videoram_w); DECLARE_WRITE16_MEMBER(pass_fg_videoram_w); TILE_GET_INFO_MEMBER(get_pass_bg_tile_info); TILE_GET_INFO_MEMBER(get_pass_fg_tile_info); virtual void video_start() override; UINT32 screen_update_pass(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); required_device m_maincpu; required_device m_gfxdecode; };