// license:BSD-3-Clause // copyright-holders:Luca Elia /************************************************************************* Metal Clash *************************************************************************/ #include "emupal.h" #include "tilemap.h" 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_rambank(*this, "rambank"), m_maincpu(*this, "maincpu"), m_subcpu(*this, "sub"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette") { } void metlclsh(machine_config &config); DECLARE_INPUT_CHANGED_MEMBER(coin_inserted); private: /* memory pointers */ required_shared_ptr m_fgram; required_shared_ptr m_spriteram; required_shared_ptr m_bgram; required_shared_ptr m_scrollx; required_memory_bank m_rambank; std::unique_ptr m_otherram; /* video-related */ tilemap_t *m_bg_tilemap = nullptr; tilemap_t *m_fg_tilemap = nullptr; uint8_t m_write_mask = 0; uint8_t m_gfxbank = 0; /* devices */ required_device m_maincpu; required_device m_subcpu; required_device m_gfxdecode; required_device m_palette; void metlclsh_cause_irq(uint8_t data); void metlclsh_ack_nmi(uint8_t data); void metlclsh_cause_nmi2(uint8_t data); void metlclsh_ack_irq2(uint8_t data); void metlclsh_ack_nmi2(uint8_t data); void metlclsh_flipscreen_w(uint8_t data); void metlclsh_rambank_w(uint8_t data); void metlclsh_gfxbank_w(uint8_t data); void metlclsh_bgram_w(offs_t offset, uint8_t data); void metlclsh_fgram_w(offs_t offset, uint8_t data); 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_master_map(address_map &map); void metlclsh_slave_map(address_map &map); };