// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_NES_HOSENKAN_H #define MAME_BUS_NES_HOSENKAN_H #pragma once #include "nxrom.h" // ======================> nes_hosenkan_device class nes_hosenkan_device : public nes_nrom_device { public: // construction/destruction nes_hosenkan_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_h(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: uint16_t m_irq_count, m_irq_count_latch; uint8_t m_irq_clear; int m_irq_enable; uint8_t m_latch; }; // device type definition DECLARE_DEVICE_TYPE(NES_HOSENKAN, nes_hosenkan_device) #endif // MAME_BUS_NES_HOSENKAN_H