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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
#ifndef MAME_BUS_NES_NANJING_H
#define MAME_BUS_NES_NANJING_H
#pragma once
#include "nxrom.h"
class ppu2c0x_device;
// ======================> nes_nanjing_device
class nes_nanjing_device : public nes_nrom_device
{
public:
// construction/destruction
nes_nanjing_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
~nes_nanjing_device();
virtual DECLARE_READ8_MEMBER(read_l) override;
virtual DECLARE_WRITE8_MEMBER(write_l) override;
virtual void hblank_irq(int scanline, int vblank, int blanked) override;
virtual void pcb_reset() override;
protected:
// device-level overrides
virtual void device_start() override;
private:
uint8_t m_count;
uint8_t m_reg[2];
uint8_t m_latch1, m_latch2;
required_device<ppu2c0x_device> m_ppu;
};
// device type definition
DECLARE_DEVICE_TYPE(NES_NANJING, nes_nanjing_device)
#endif // MAME_BUS_NES_NANJING_H
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