// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_NES_IREM_H #define MAME_BUS_NES_IREM_H #pragma once #include "nxrom.h" // ======================> nes_lrog017_device class nes_lrog017_device : public nes_nrom_device { public: // construction/destruction nes_lrog017_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual void write_h(offs_t offset, u8 data) override; virtual void pcb_reset() override; }; // ======================> nes_holydivr_device class nes_holydivr_device : public nes_nrom_device { public: // construction/destruction nes_holydivr_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual void write_h(offs_t offset, u8 data) override; virtual void pcb_reset() override; }; // ======================> nes_tam_s1_device class nes_tam_s1_device : public nes_nrom_device { public: // construction/destruction nes_tam_s1_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual void write_h(offs_t offset, u8 data) override; virtual void pcb_reset() override; }; // ======================> nes_g101_device class nes_g101_device : public nes_nrom_device { public: // construction/destruction nes_g101_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual void write_h(offs_t offset, u8 data) override; virtual void pcb_reset() override; protected: // construction/destruction nes_g101_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u8 prg_mask); // device-level overrides virtual void device_start() override; void set_prg(); u8 m_latch; private: u8 m_reg; const u8 m_prg_mask; }; // ======================> nes_h3001_device class nes_h3001_device : public nes_g101_device { public: // construction/destruction nes_h3001_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual void write_h(offs_t offset, u8 data) override; virtual void pcb_reset() override; protected: // device-level overrides virtual void device_start() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param) override; private: u16 m_irq_count, m_irq_count_latch; u8 m_irq_enable; static constexpr device_timer_id TIMER_IRQ = 0; emu_timer *irq_timer; }; // device type definition DECLARE_DEVICE_TYPE(NES_LROG017, nes_lrog017_device) DECLARE_DEVICE_TYPE(NES_HOLYDIVR, nes_holydivr_device) DECLARE_DEVICE_TYPE(NES_TAM_S1, nes_tam_s1_device) DECLARE_DEVICE_TYPE(NES_G101, nes_g101_device) DECLARE_DEVICE_TYPE(NES_H3001, nes_h3001_device) #endif // MAME_BUS_NES_IREM_H