// license:BSD-3-Clause // copyright-holders:Roberto Fresca #include "tilemap.h" class gatron_state : public driver_device { public: gatron_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_videoram(*this, "videoram"), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_lamps(*this, "lamp%u", 0U) { } void gat(machine_config &config); protected: virtual void video_start() override; private: required_shared_ptr m_videoram; required_device m_maincpu; required_device m_gfxdecode; output_finder<9> m_lamps; tilemap_t *m_bg_tilemap = nullptr; void output_port_0_w(uint8_t data); void videoram_w(offs_t offset, uint8_t data); void output_port_1_w(uint8_t data); TILE_GET_INFO_MEMBER(get_bg_tile_info); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void gat_map(address_map &map); void gat_portmap(address_map &map); };