// license:BSD-3-Clause // copyright-holders:Luca Elia /************************************************************************* Metal Clash *************************************************************************/ class metlclsh_state : public driver_device { public: metlclsh_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_fgram(*this, "fgram"), m_spriteram(*this, "spriteram"), m_bgram(*this, "bgram"), m_scrollx(*this, "scrollx"), m_maincpu(*this, "maincpu"), m_subcpu(*this, "sub"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } /* memory pointers */ required_shared_ptr m_fgram; required_shared_ptr m_spriteram; required_shared_ptr m_bgram; required_shared_ptr m_scrollx; std::unique_ptr m_otherram; /* video-related */ tilemap_t *m_bg_tilemap; tilemap_t *m_fg_tilemap; uint8_t m_write_mask; uint8_t m_gfxbank; /* devices */ required_device m_maincpu; required_device m_subcpu; required_device m_gfxdecode; required_device m_palette; DECLARE_WRITE8_MEMBER(metlclsh_cause_irq); DECLARE_WRITE8_MEMBER(metlclsh_ack_nmi); DECLARE_WRITE8_MEMBER(metlclsh_cause_nmi2); DECLARE_WRITE8_MEMBER(metlclsh_ack_irq2); DECLARE_WRITE8_MEMBER(metlclsh_ack_nmi2); DECLARE_WRITE8_MEMBER(metlclsh_flipscreen_w); DECLARE_WRITE8_MEMBER(metlclsh_rambank_w); DECLARE_WRITE8_MEMBER(metlclsh_gfxbank_w); DECLARE_WRITE8_MEMBER(metlclsh_bgram_w); DECLARE_WRITE8_MEMBER(metlclsh_fgram_w); DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); TILEMAP_MAPPER_MEMBER(metlclsh_bgtilemap_scan); 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; uint32_t screen_update_metlclsh(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); void metlclsh(machine_config &config); void metlclsh_master_map(address_map &map); void metlclsh_slave_map(address_map &map); };