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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_MEGADRIVE_GGENIE_H
#define MAME_BUS_MEGADRIVE_GGENIE_H
#pragma once
#include "md_slot.h"
// ======================> md_rom_ggenie_device
class md_rom_ggenie_device : public device_t,
public device_md_cart_interface
{
public:
// construction/destruction
md_rom_ggenie_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
virtual void device_start() override;
virtual void device_reset() override;
// device-level overrides
virtual void device_add_mconfig(machine_config &config) override;
// reading and writing
virtual uint16_t read(offs_t offset) override;
virtual void write(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) override;
private:
required_device<md_cart_slot_device> m_exp;
uint16_t m_gg_regs[0x20];
int m_gg_bypass;
int m_reg_enable;
uint16_t m_gg_addr[6];
uint16_t m_gg_data[6];
};
// device type definition
DECLARE_DEVICE_TYPE(MD_ROM_GAMEGENIE, md_rom_ggenie_device)
#endif // MAME_BUS_MEGADRIVE_GGENIE_H
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