// license:BSD-3-Clause // copyright-holders:Mirko Buffoni /************************************************************************* City Connection *************************************************************************/ class citycon_state : public driver_device { public: citycon_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this, "videoram"), m_linecolor(*this, "linecolor"), m_spriteram(*this, "spriteram"), m_scroll(*this, "scroll"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_shared_ptr m_videoram; required_shared_ptr m_linecolor; required_shared_ptr m_spriteram; required_shared_ptr m_scroll; /* video-related */ tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; int m_bg_image; /* devices */ required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; DECLARE_READ8_MEMBER(citycon_in_r); DECLARE_READ8_MEMBER(citycon_irq_ack_r); DECLARE_WRITE8_MEMBER(citycon_videoram_w); DECLARE_WRITE8_MEMBER(citycon_linecolor_w); DECLARE_WRITE8_MEMBER(citycon_background_w); void init_citycon(); TILEMAP_MAPPER_MEMBER(citycon_scan); TILE_GET_INFO_MEMBER(get_fg_tile_info); TILE_GET_INFO_MEMBER(get_bg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; uint32_t screen_update_citycon(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); inline void changecolor_RRRRGGGGBBBBxxxx( int color, int indx ); void citycon(machine_config &config); void citycon_map(address_map &map); void sound_map(address_map &map); };