// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_NES_HENGGEDIANZI_H #define MAME_BUS_NES_HENGGEDIANZI_H #pragma once #include "nxrom.h" // ======================> nes_hengg_srich_device class nes_hengg_srich_device : public nes_nrom_device { public: // construction/destruction nes_hengg_srich_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 pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_hengg_xhzs_device class nes_hengg_xhzs_device : public nes_nrom_device { public: // construction/destruction nes_hengg_xhzs_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual void write_l(offs_t offset, uint8_t data) override; virtual void write_h(offs_t offset, uint8_t data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; }; // ======================> nes_hengg_shjy3_device class nes_hengg_shjy3_device : public nes_nrom_device { public: // construction/destruction nes_hengg_shjy3_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: void update_banks(); uint16_t m_irq_count, m_irq_count_latch; int m_irq_enable; int m_chr_mode; uint8_t m_mmc_prg_bank[2]; uint8_t m_mmc_vrom_bank[8]; uint8_t m_mmc_extra_bank[8]; }; // device type definition DECLARE_DEVICE_TYPE(NES_HENGG_SRICH, nes_hengg_srich_device) DECLARE_DEVICE_TYPE(NES_HENGG_XHZS, nes_hengg_xhzs_device) DECLARE_DEVICE_TYPE(NES_HENGG_SHJY3, nes_hengg_shjy3_device) #endif // MAME_BUS_NES_HENGGEDIANZI_H