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// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
NeoRAM cartridge emulation
**********************************************************************/
#ifndef MAME_BUS_C64_NEORAM_H
#define MAME_BUS_C64_NEORAM_H
#pragma once
#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_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// device_nvram_interface overrides
virtual void nvram_default() override { }
virtual void nvram_read(emu_file &file) override { if (m_nvram != nullptr) { file.read(m_nvram, m_nvram.bytes()); } }
virtual void nvram_write(emu_file &file) override { if (m_nvram != nullptr) { file.write(m_nvram, m_nvram.bytes()); } }
// device_c64_expansion_card_interface overrides
virtual uint8_t c64_cd_r(address_space &space, offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override;
virtual void c64_cd_w(address_space &space, offs_t offset, uint8_t data, int sphi2, int ba, int roml, int romh, int io1, int io2) override;
private:
uint16_t m_bank;
};
// device type definition
DECLARE_DEVICE_TYPE(C64_NEORAM, c64_neoram_cartridge_device)
#endif // MAME_BUS_C64_NEORAM_H
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