text: // license:BSD-3-Clause
  // copyright-holders:Aaron Giles
  /*************************************************************************
  
      Atari Food Fight hardware
  
  *************************************************************************/
  #ifndef MAME_INCLUDES_FOODF_H
  #define MAME_INCLUDES_FOODF_H
  
  #pragma once
  
  #include "machine/atarigen.h"
  #include "machine/timer.h"
  #include "machine/x2212.h"
  
  class foodf_state : public atarigen_state
  {
  public:
  	foodf_state(const machine_config &mconfig, device_type type, const char *tag) :
  		atarigen_state(mconfig, type, tag),
  		m_nvram(*this, "nvram"),
  		m_playfield_tilemap(*this, "playfield"),
  		m_spriteram(*this, "spriteram")
  	{ }
  
  	void foodf(machine_config &config);
  
  protected:
  	virtual void machine_start() override;
  	virtual void machine_reset() override;
  	virtual void video_start() override;
  	virtual void update_interrupts() override;
  	DECLARE_WRITE16_MEMBER(nvram_recall_w);
  	DECLARE_WRITE8_MEMBER(digital_w);
  	DECLARE_READ16_MEMBER(analog_r);
  	DECLARE_WRITE16_MEMBER(analog_w);
  	DECLARE_WRITE16_MEMBER(foodf_paletteram_w);
  	void foodf_set_flip(int flip);
  	DECLARE_READ8_MEMBER(pot_r);
  	TILE_GET_INFO_MEMBER(get_playfield_tile_info);
  	uint32_t screen_update_foodf(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
  	TIMER_DEVICE_CALLBACK_MEMBER(scanline_update_timer);
  
  	void main_map(address_map &map);
  
  private:
  	required_device<x2212_device> m_nvram;
  	required_device<tilemap_device> m_playfield_tilemap;
  
  	double          m_rweights[3];
  	double          m_gweights[3];
  	double          m_bweights[2];
  	uint8_t           m_playfield_flip;
  
  	uint8_t           m_whichport;
  	required_shared_ptr<uint16_t> m_spriteram;
  };
  
  #endif // MAME_INCLUDES_FOODF_H
  