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// license: BSD-3-Clause
// copyright-holders: Dirk Best
/***************************************************************************
mc-68000-Computer RAM Expansion Card
***************************************************************************/
#ifndef MAME_BUS_MC68000_RAM_H
#define MAME_BUS_MC68000_RAM_H
#pragma once
#include "sysbus.h"
class mc68000_ram_device : public device_t, public device_mc68000_sysbus_card_interface
{
public:
// construction/destruction
mc68000_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual uint16_t slot_r(offs_t offset, uint16_t mem_mask = ~0) override;
virtual void slot_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0) override;
protected:
// device_t implementation
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
private:
std::unique_ptr<uint16_t[]> m_ram;
};
// device type definition
DECLARE_DEVICE_TYPE(MC68000_RAM, mc68000_ram_device)
#endif // MAME_BUS_MC68000_RAM_H
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