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/**********************************************************************
COMX-35 RAM Card emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __COMX_RAM__
#define __COMX_RAM__
#include "emu.h"
#include "machine/comxexp.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> comx_ram_device
class comx_ram_device : public device_t,
public device_comx_expansion_card_interface
{
public:
// construction/destruction
comx_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_config_complete() { m_shortname = "comx_ram"; }
// device_comx_expansion_card_interface overrides
virtual UINT8 comx_mrd_r(offs_t offset, int *extrom);
virtual void comx_mwr_w(offs_t offset, UINT8 data);
virtual void comx_io_w(offs_t offset, UINT8 data);
private:
UINT8 *m_ram;
int m_ram_bank;
};
// device type definition
extern const device_type COMX_RAM;
#endif
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