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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*************************************************************************

    Atari Klax hardware

*************************************************************************/

#include "machine/atarigen.h"
#include "video/atarimo.h"

class klax_state : public atarigen_state
{
public:
	klax_state(const machine_config &mconfig, device_type type, const char *tag)
		: atarigen_state(mconfig, type, tag)
		, m_playfield_tilemap(*this, "playfield")
		, m_mob(*this, "mob")
		, m_p1(*this, "P1")
	{ }

	DECLARE_MACHINE_START(klax);
	DECLARE_MACHINE_RESET(klax);

	virtual void scanline_update(screen_device &screen, int scanline) override;

	virtual void update_interrupts() override;
	DECLARE_WRITE16_MEMBER(interrupt_ack_w);

	DECLARE_WRITE16_MEMBER(klax_latch_w);

	DECLARE_VIDEO_START(klax);
	TILE_GET_INFO_MEMBER(get_playfield_tile_info);
	UINT32 screen_update_klax(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

	static const atari_motion_objects_config s_mob_config;

private:
	required_device<tilemap_device> m_playfield_tilemap;
	required_device<atari_motion_objects_device> m_mob;

	required_ioport m_p1;
};