text: // license:BSD-3-Clause
  // copyright-holders:Chris Hardy
  #ifndef MAME_INCLUDES_ROCNROPE_H
  #define MAME_INCLUDES_ROCNROPE_H
  
  #pragma once
  
  #include "emupal.h"
  #include "tilemap.h"
  
  class rocnrope_state : public driver_device
  {
  public:
  	rocnrope_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_palette(*this, "palette"),
  		m_spriteram(*this, "spriteram_%u", 0U),
  		m_colorram(*this, "colorram"),
  		m_videoram(*this, "videoram"),
  		m_vectors(*this, "vectors")
  	{ }
  
  	void rocnrope(machine_config &config);
  
  	void init_rocnrope();
  
  protected:
  	virtual void machine_start() override;
  	virtual void video_start() override;
  
  private:
  	// devices
  	required_device<cpu_device> m_maincpu;
  	required_device<gfxdecode_device> m_gfxdecode;
  	required_device<palette_device> m_palette;
  
  	// memory pointers
  	required_shared_ptr_array<uint8_t,2 > m_spriteram;
  	required_shared_ptr<uint8_t> m_colorram;
  	required_shared_ptr<uint8_t> m_videoram;
  	required_shared_ptr<uint8_t> m_vectors;
  
  	tilemap_t *m_bg_tilemap;
  	uint8_t m_irq_mask;
  
  	void interrupt_vector_w(offs_t offset, uint8_t data);
  	DECLARE_WRITE_LINE_MEMBER(irq_mask_w);
  	template <uint8_t Which> DECLARE_WRITE_LINE_MEMBER(coin_counter_w);
  	void videoram_w(offs_t offset, uint8_t data);
  	void colorram_w(offs_t offset, uint8_t data);
  	DECLARE_WRITE_LINE_MEMBER(flip_screen_w);
  
  	TILE_GET_INFO_MEMBER(get_bg_tile_info);
  	void palette(palette_device &palette) const;
  	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
  	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
  	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect );
  	void main_map(address_map &map);
  };
  
  #endif // MAME_INCLUDES_ROCNROPE_H
  