// 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 uint8_t read_l(offs_t offset) override; virtual void write_l(offs_t offset, uint8_t data) 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 m_ppu; }; // device type definition DECLARE_DEVICE_TYPE(NES_NANJING, nes_nanjing_device) #endif // MAME_BUS_NES_NANJING_H