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// license:BSD-3-Clause
// copyright-holders:Carl

#ifndef MAME_MACHINE_ACS8600_ICS_H_
#define MAME_MACHINE_ACS8600_ICS_H_

#pragma once



class acs8600_ics_device : public device_t
{
public:
	acs8600_ics_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	DECLARE_WRITE8_MEMBER(hiaddr_w);
	DECLARE_WRITE8_MEMBER(ctrl_w);
	DECLARE_READ8_MEMBER(hostram_r);
	DECLARE_WRITE8_MEMBER(hostram_w);
	DECLARE_WRITE_LINE_MEMBER(attn_w);

	template <class Object> devcb_base &set_irq1_callback(Object &&cb) { return m_out_irq1_func.set_callback(std::forward<Object>(cb)); }
	template <class Object> devcb_base &set_irq2_callback(Object &&cb) { return m_out_irq2_func.set_callback(std::forward<Object>(cb)); }
	void set_maincpu_tag(const char *maincpu_tag) { m_maincpu_tag = maincpu_tag; }
	const tiny_rom_entry *device_rom_region() const override;

	void ics_io(address_map &map);
	void ics_mem(address_map &map);
protected:
	virtual void device_start() override;
	virtual void device_add_mconfig(machine_config &config) override;

private:
	required_device<cpu_device> m_icscpu;
	devcb_write_line m_out_irq1_func;
	devcb_write_line m_out_irq2_func;
	const char *m_maincpu_tag;
	address_space *m_maincpu_mem;
	u8 m_hiaddr, m_ctrl;
};
#define MCFG_ACS8600_ICS_MAINCPU(_maincpu_tag) \
	downcast<acs8600_ics_device &>(*device).set_maincpu_tag(_maincpu_tag);

#define MCFG_ACS8600_ICS_IRQ1(_irq_line) \
	devcb = &downcast<acs8600_ics_device &>(*device).set_irq1_callback(DEVCB_##_irq_line);

#define MCFG_ACS8600_ICS_IRQ2(_irq_line) \
	devcb = &downcast<acs8600_ics_device &>(*device).set_irq2_callback(DEVCB_##_irq_line);

DECLARE_DEVICE_TYPE(ACS8600_ICS, acs8600_ics_device)

#endif