// license:BSD-3-Clause // copyright-holders:Allard van der Bas class vastar_state : public driver_device { public: vastar_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_subcpu(*this, "sub"), m_gfxdecode(*this, "gfxdecode"), m_palette(*this, "palette"), m_bg1videoram(*this, "bg1videoram"), m_bg2videoram(*this, "bg2videoram"), m_fgvideoram(*this, "fgvideoram"), m_sprite_priority(*this, "sprite_priority"), m_sharedram(*this, "sharedram") { } required_device m_maincpu; required_device m_subcpu; required_device m_gfxdecode; required_device m_palette; required_shared_ptr m_bg1videoram; required_shared_ptr m_bg2videoram; required_shared_ptr m_fgvideoram; required_shared_ptr m_sprite_priority; required_shared_ptr m_sharedram; // these are pointers into m_fgvideoram uint8_t* m_bg1_scroll; uint8_t* m_bg2_scroll; uint8_t* m_spriteram1; uint8_t* m_spriteram2; uint8_t* m_spriteram3; tilemap_t *m_fg_tilemap; tilemap_t *m_bg1_tilemap; tilemap_t *m_bg2_tilemap; uint8_t m_nmi_mask; DECLARE_WRITE_LINE_MEMBER(flip_screen_w); DECLARE_WRITE_LINE_MEMBER(nmi_mask_w); DECLARE_WRITE8_MEMBER(fgvideoram_w); DECLARE_WRITE8_MEMBER(bg1videoram_w); DECLARE_WRITE8_MEMBER(bg2videoram_w); TILE_GET_INFO_MEMBER(get_fg_tile_info); TILE_GET_INFO_MEMBER(get_bg1_tile_info); TILE_GET_INFO_MEMBER(get_bg2_tile_info); virtual void machine_start() override; virtual void machine_reset() override; virtual void video_start() override; uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect); INTERRUPT_GEN_MEMBER(vblank_irq); void vastar(machine_config &config); void cpu2_map(address_map &map); void cpu2_port_map(address_map &map); void main_map(address_map &map); void main_port_map(address_map &map); };