// license:BSD-3-Clause // copyright-holders:Fabio Priuli #ifndef MAEM_BUS_NES_EVENT_H #define MAEM_BUS_NES_EVENT_H #pragma once #include "mmc1.h" // ======================> nes_event_device class nes_event_device : public nes_sxrom_device { public: // construction/destruction nes_event_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual ioport_constructor device_input_ports() const override; virtual void pcb_reset() override; protected: static constexpr device_timer_id TIMER_EVENT = 0; // 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 update_regs(int reg) override; virtual void set_prg() override; virtual void set_chr() override; required_ioport m_dsw; int m_nwc_init; emu_timer *event_timer; attotime timer_freq; uint32_t m_timer_count; int m_timer_on, m_timer_enabled; }; // device type definition DECLARE_DEVICE_TYPE(NES_EVENT, nes_event_device) #endif // MAEM_BUS_NES_EVENT_H