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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
#ifndef MAME_MACHINE_NAMCO50_H
#define MAME_MACHINE_NAMCO50_H
#pragma once
#include "cpu/mb88xx/mb88xx.h"
/* device get info callback */
class namco_50xx_device : public device_t
{
public:
namco_50xx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
WRITE_LINE_MEMBER( reset );
WRITE_LINE_MEMBER( chip_select );
WRITE_LINE_MEMBER( rw );
void write(uint8_t data);
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_rw;
uint8_t m_cmd;
uint8_t m_portO;
TIMER_CALLBACK_MEMBER( O_w_sync );
TIMER_CALLBACK_MEMBER( rw_sync );
TIMER_CALLBACK_MEMBER( write_sync );
uint8_t K_r();
uint8_t R0_r();
uint8_t R2_r();
void O_w(uint8_t data);
};
DECLARE_DEVICE_TYPE(NAMCO_50XX, namco_50xx_device)
#endif // MAME_MACHINE_NAMCO50_H
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