// license:BSD-3-Clause // copyright-holders:Lee Taylor // thanks-to:John Clegg /**************************************************************************** Irem M58 hardware ****************************************************************************/ #include "screen.h" class m58_state : public driver_device { public: m58_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_gfxdecode(*this, "gfxdecode"), m_screen(*this, "screen"), m_palette(*this, "palette"), m_videoram(*this, "videoram"), m_spriteram(*this, "spriteram"), m_scroll_x_low(*this, "scroll_x_low"), m_scroll_x_high(*this, "scroll_x_high"), m_scroll_y_low(*this, "scroll_y_low"), m_score_panel_disabled(*this, "score_disable") { } /* devices */ required_device m_maincpu; required_device m_gfxdecode; required_device m_screen; required_device m_palette; /* memory pointers */ required_shared_ptr m_videoram; required_shared_ptr m_spriteram; required_shared_ptr m_scroll_x_low; required_shared_ptr m_scroll_x_high; required_shared_ptr m_scroll_y_low; required_shared_ptr m_score_panel_disabled; /* video-related */ tilemap_t* m_bg_tilemap; bitmap_ind16 m_scroll_panel_bitmap; DECLARE_WRITE8_MEMBER(videoram_w); DECLARE_WRITE8_MEMBER(scroll_panel_w); DECLARE_WRITE8_MEMBER(flipscreen_w); virtual void video_start() override; DECLARE_PALETTE_INIT(m58); TILE_GET_INFO_MEMBER(get_bg_tile_info); TILEMAP_MAPPER_MEMBER(tilemap_scan_rows); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect ); void draw_panel( bitmap_ind16 &bitmap, const rectangle &cliprect ); void yard(machine_config &config); void yard_map(address_map &map); };