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// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_BUS_GAMATE_ROM_H
#define MAME_BUS_GAMATE_ROM_H
#pragma once
#include "slot.h"
#include "gamate_protection.h"
// ======================> gamate_rom_plain_device
class gamate_rom_plain_device : public device_t,
public device_gamate_cart_interface
{
public:
// construction/destruction
gamate_rom_plain_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
// reading and writing
virtual uint8_t read_cart(offs_t offset) override;
virtual void write_cart(offs_t offset, uint8_t data) override;
virtual uint8_t read_rom(offs_t offset);
virtual void write_rom(offs_t offset, uint8_t data);
protected:
gamate_rom_plain_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock);
virtual void device_add_mconfig(machine_config &config) override;
// device-level overrides
virtual void device_start() override { }
virtual void device_reset() override { }
optional_device<gamate_protection_device> m_protection;
};
// ======================> gamate_rom_banked_device
class gamate_rom_banked_device : public gamate_rom_plain_device
{
public:
// construction/destruction
gamate_rom_banked_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
gamate_rom_banked_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &clock);
// reading and writing
virtual uint8_t read_rom(offs_t offset) override;
virtual void write_rom(offs_t offset, uint8_t data) override;
protected:
virtual void device_start() override;
virtual void device_reset() override;
int m_bank;
};
// ======================> gamate_rom_4in1_device
class gamate_rom_4in1_device : public gamate_rom_banked_device
{
public:
// construction/destruction
gamate_rom_4in1_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
// reading and writing
virtual uint8_t read_rom(offs_t offset) override;
virtual void write_rom(offs_t offset, uint8_t data) override;
protected:
virtual void device_start() override;
virtual void device_reset() override;
private:
int m_multibank;
};
// device type definition
DECLARE_DEVICE_TYPE(GAMATE_ROM_PLAIN, gamate_rom_plain_device)
DECLARE_DEVICE_TYPE(GAMATE_ROM_BANKED, gamate_rom_banked_device)
DECLARE_DEVICE_TYPE(GAMATE_ROM_4IN1, gamate_rom_4in1_device)
#endif // MAME_BUS_GAMATE_ROM_H
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