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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef __NES_KAISER_H
#define __NES_KAISER_H

#include "nxrom.h"


// ======================> nes_ks7058_device

class nes_ks7058_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7058_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual DECLARE_WRITE8_MEMBER(write_h);

	virtual void pcb_reset();
};


// ======================> nes_ks7022_device

class nes_ks7022_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7022_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual DECLARE_READ8_MEMBER(read_h);
	virtual DECLARE_WRITE8_MEMBER(write_h);

	virtual void pcb_reset();

private:
	UINT8 m_latch;
};


// ======================> nes_ks7032_device

class nes_ks7032_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7032_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
	nes_ks7032_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
	virtual DECLARE_READ8_MEMBER(read_m);
	virtual DECLARE_WRITE8_MEMBER(ks7032_write);
	virtual DECLARE_WRITE8_MEMBER(write_h) { ks7032_write(space, offset, data, mem_mask); }

	virtual void pcb_reset();

protected:
	void prg_update();

	UINT8 m_latch;
	UINT8 m_reg[8];

	UINT16 m_irq_count;
	int m_irq_enable;

	static const device_timer_id TIMER_IRQ = 0;
	emu_timer *irq_timer;
};


// ======================> nes_ks202_device

class nes_ks202_device : public nes_ks7032_device
{
public:
	// construction/destruction
	nes_ks202_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual DECLARE_READ8_MEMBER(read_m);
	virtual DECLARE_WRITE8_MEMBER(write_h);
};


// ======================> nes_ks7017_device

class nes_ks7017_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7017_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
	virtual DECLARE_READ8_MEMBER(read_ex);
	virtual DECLARE_WRITE8_MEMBER(write_ex);
	virtual DECLARE_WRITE8_MEMBER(write_l);

	virtual void pcb_reset();

private:
	UINT8 m_latch;

	UINT16 m_irq_count;
	UINT8 m_irq_status;
	int m_irq_enable;

	static const device_timer_id TIMER_IRQ = 0;
	emu_timer *irq_timer;
};


// ======================> nes_ks7012_device

class nes_ks7012_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7012_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual DECLARE_WRITE8_MEMBER(write_h);

	virtual void pcb_reset();
};

// ======================> nes_ks7013b_device

class nes_ks7013b_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7013b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual DECLARE_WRITE8_MEMBER(write_m);
	virtual DECLARE_WRITE8_MEMBER(write_h);

	virtual void pcb_reset();
};


// ======================> nes_ks7031_device

class nes_ks7031_device : public nes_nrom_device
{
public:
	// construction/destruction
	nes_ks7031_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);

	// device-level overrides
	virtual void device_start();
	virtual DECLARE_READ8_MEMBER(read_m);
	virtual DECLARE_READ8_MEMBER(read_h);
	virtual DECLARE_WRITE8_MEMBER(write_h);

	virtual void pcb_reset();

private:
	UINT8 m_reg[4];
};



// device type definition
extern const device_type NES_KS7058;
extern const device_type NES_KS7022;
extern const device_type NES_KS7032;
extern const device_type NES_KS202;
extern const device_type NES_KS7017;
extern const device_type NES_KS7012;
extern const device_type NES_KS7013B;
extern const device_type NES_KS7031;

#endif