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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
#ifndef MAME_MACHINE_NAMCO53_H
#define MAME_MACHINE_NAMCO53_H
#pragma once
#include "cpu/mb88xx/mb88xx.h"
class namco_53xx_device : public device_t
{
public:
namco_53xx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <unsigned N> auto input_callback() { return m_in[N].bind(); }
auto k_port_callback() { return m_k.bind(); }
auto p_port_callback() { return m_p.bind(); }
DECLARE_WRITE_LINE_MEMBER( reset );
DECLARE_WRITE_LINE_MEMBER( chip_select );
uint8_t read();
protected:
// device-level overrides
virtual void device_start() override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
private:
// internal state
required_device<mb88_cpu_device> m_cpu;
uint8_t m_portO;
devcb_read8 m_k;
devcb_read8::array<4> m_in;
devcb_write8 m_p;
uint8_t K_r();
uint8_t R0_r();
uint8_t R1_r();
uint8_t R2_r();
uint8_t R3_r();
void O_w(uint8_t data);
void P_w(uint8_t data);
};
DECLARE_DEVICE_TYPE(NAMCO_53XX, namco_53xx_device)
#endif // MAME_MACHINE_NAMCO53_H
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