// license:BSD-3-Clause // copyright-holders:Paul Leaman /************************************************************************* Gun.Smoke *************************************************************************/ class gunsmoke_state : public driver_device { public: gunsmoke_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this, "videoram"), m_colorram(*this, "colorram"), m_scrollx(*this, "scrollx"), m_scrolly(*this, "scrolly"), 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_colorram; required_shared_ptr m_scrollx; required_shared_ptr m_scrolly; required_shared_ptr m_spriteram; /* video-related */ tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; uint8_t m_chon; uint8_t m_objon; uint8_t m_bgon; uint8_t m_sprite3bank; DECLARE_READ8_MEMBER(gunsmoke_protection_r); DECLARE_WRITE8_MEMBER(gunsmoke_videoram_w); DECLARE_WRITE8_MEMBER(gunsmoke_colorram_w); DECLARE_WRITE8_MEMBER(gunsmoke_c804_w); DECLARE_WRITE8_MEMBER(gunsmoke_d806_w); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_fg_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; DECLARE_PALETTE_INIT(gunsmoke); uint32_t screen_update_gunsmoke(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); required_device m_maincpu; required_device m_gfxdecode; required_device m_palette; void gunsmoke(machine_config &config); void gunsmoke_map(address_map &map); void sound_map(address_map &map); };