// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAME_BUS_NES_CONY_H #define MAME_BUS_NES_CONY_H #pragma once #include "nxrom.h" // ======================> nes_cony_device class nes_cony_device : public nes_nrom_device { public: // construction/destruction nes_cony_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual uint8_t read_l(offs_t offset) override; 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: static constexpr device_timer_id TIMER_IRQ = 0; nes_cony_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock); // device-level overrides virtual void device_start() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; virtual void set_prg(); virtual void set_chr(); uint16_t m_irq_count; int m_irq_enable; emu_timer *irq_timer; uint8_t m_latch1, m_latch2; uint8_t m_low_reg[4]; uint8_t m_reg[10]; uint8_t m_extra1; }; // ======================> nes_yoko_device class nes_yoko_device : public nes_cony_device { public: // construction/destruction nes_yoko_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual uint8_t read_l(offs_t offset) override; 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; private: virtual void set_prg() override; virtual void set_chr() override; uint8_t m_extra2; }; // device type definition DECLARE_DEVICE_TYPE(NES_CONY, nes_cony_device) DECLARE_DEVICE_TYPE(NES_YOKO, nes_yoko_device) #endif // MAME_BUS_NES_CONY_H