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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol
#ifndef MAME_MACHINE_MSX_MATSUSHITA_H
#define MAME_MACHINE_MSX_MATSUSHITA_H
#include "msx_switched.h"
DECLARE_DEVICE_TYPE(MSX_MATSUSHITA, msx_matsushita_device)
class msx_matsushita_device : public device_t,
public msx_switched_interface,
public device_nvram_interface
{
public:
msx_matsushita_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto turbo_callback() { return m_turbo_out_cb.bind(); }
virtual uint8_t switched_read(offs_t offset) override;
virtual void switched_write(offs_t offset, uint8_t data) override;
protected:
// device-level overrides
virtual void device_start() override;
virtual ioport_constructor device_input_ports() const override;
// device_nvram_interface overrides
virtual void nvram_default() override;
virtual bool nvram_read(util::read_stream &file) override;
virtual bool nvram_write(util::write_stream &file) override;
private:
required_ioport m_io_config;
devcb_write_line m_turbo_out_cb;
bool m_selected;
uint16_t m_address;
std::vector<uint8_t> m_sram;
uint8_t m_nibble1;
uint8_t m_nibble2;
uint8_t m_pattern;
};
#endif // MAME_MACHINE_MSX_MATSUSHITA_H
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