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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
Morrow Designs MM65K16S memory board emulation
**********************************************************************/
#pragma once
#ifndef __S100_MM65K16S__
#define __S100_MM65K16S__
#include "emu.h"
#include "s100.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> s100_mm65k16s_device
class s100_mm65k16s_device : public device_t,
public device_s100_card_interface
{
public:
// construction/destruction
s100_mm65k16s_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual ioport_constructor device_input_ports() const;
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
// device_s100_card_interface overrides
virtual UINT8 s100_smemr_r(address_space &space, offs_t offset);
virtual void s100_mwrt_w(address_space &space, offs_t offset, UINT8 data);
virtual void s100_phantom_w(int state);
private:
optional_shared_ptr<UINT8> m_ram;
};
// device type definition
extern const device_type S100_MM65K16S;
#endif
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