// license:BSD-3-Clause // copyright-holders:Ernesto Corvi /************************************************************************* Express Raider *************************************************************************/ #include "machine/gen_latch.h" #include "emupal.h" #include "tilemap.h" class exprraid_state : public driver_device { public: exprraid_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_slave(*this, "slave"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_soundlatch(*this, "soundlatch"), m_main_ram(*this, "main_ram"), m_spriteram(*this, "spriteram"), m_videoram(*this, "videoram"), m_colorram(*this, "colorram") { } void exprraid(machine_config &config); void exprboot(machine_config &config); void init_exprraid(); void init_wexpressb(); void init_wexpressb2(); void init_wexpressb3(); DECLARE_INPUT_CHANGED_MEMBER(coin_inserted_deco16); DECLARE_INPUT_CHANGED_MEMBER(coin_inserted_nmi); private: /* devices */ required_device m_maincpu; required_device m_slave; required_device m_gfxdecode; required_device m_palette; required_device m_soundlatch; /* memory pointers */ required_shared_ptr m_main_ram; required_shared_ptr m_spriteram; required_shared_ptr m_videoram; required_shared_ptr m_colorram; /* protection */ uint8_t m_prot_value = 0U; /* video-related */ tilemap_t *m_bg_tilemap = nullptr; tilemap_t *m_fg_tilemap = nullptr; int m_bg_index[4]{}; virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; void exprraid_int_clear_w(uint8_t data); uint8_t exprraid_prot_status_r(); uint8_t exprraid_prot_data_r(); void exprraid_prot_data_w(uint8_t data); uint8_t vblank_r(); void exprraid_videoram_w(offs_t offset, uint8_t data); void exprraid_colorram_w(offs_t offset, uint8_t data); void exprraid_flipscreen_w(uint8_t data); void exprraid_bgselect_w(offs_t offset, uint8_t data); void exprraid_scrollx_w(offs_t offset, uint8_t data); void exprraid_scrolly_w(offs_t offset, uint8_t data); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILE_GET_INFO_MEMBER(get_fg_tile_info); uint32_t screen_update_exprraid(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect ); void exprraid_gfx_expand(); void master_io_map(address_map &map); void master_map(address_map &map); void slave_map(address_map &map); };