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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
NeoRAM cartridge emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
**********************************************************************/
#pragma once
#ifndef __NEORAM__
#define __NEORAM__
#include "emu.h"
#include "exp.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> c64_neoram_cartridge_device
class c64_neoram_cartridge_device : public device_t,
public device_c64_expansion_card_interface,
public device_nvram_interface
{
public:
// construction/destruction
c64_neoram_cartridge_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();
// device_nvram_interface overrides
virtual void nvram_default() { }
virtual void nvram_read(emu_file &file) { if (m_nvram != NULL) { file.read(m_nvram, m_nvram_size); } }
virtual void nvram_write(emu_file &file) { if (m_nvram != NULL) { file.write(m_nvram, m_nvram_size); } }
// device_c64_expansion_card_interface overrides
virtual UINT8 c64_cd_r(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
virtual void c64_cd_w(address_space &space, offs_t offset, UINT8 data, int sphi2, int ba, int roml, int romh, int io1, int io2);
private:
UINT16 m_bank;
};
// device type definition
extern const device_type C64_NEORAM;
#endif
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