diff options
Diffstat (limited to 'src/devices/bus/nes/event.h')
-rw-r--r-- | src/devices/bus/nes/event.h | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/src/devices/bus/nes/event.h b/src/devices/bus/nes/event.h index c1ba24d179d..b10a3f95ee1 100644 --- a/src/devices/bus/nes/event.h +++ b/src/devices/bus/nes/event.h @@ -1,11 +1,12 @@ // license:BSD-3-Clause -// copyright-holders:Fabio Priuli +// copyright-holders:Fabio Priuli,kmg #ifndef MAME_BUS_NES_EVENT_H #define MAME_BUS_NES_EVENT_H #pragma once #include "mmc1.h" +#include "mmc3.h" // ======================> nes_event_device @@ -14,36 +15,66 @@ 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; + nes_event_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); 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 ioport_constructor device_input_ports() const override; - virtual void update_regs(int reg) override; virtual void set_prg() override; virtual void set_chr() override; + TIMER_CALLBACK_MEMBER(event_tick); + required_ioport m_dsw; int m_nwc_init; emu_timer *event_timer; - attotime timer_freq; - uint32_t m_timer_count; + u32 m_timer_count; int m_timer_on, m_timer_enabled; }; +// ======================> nes_event2_device + +class nes_event2_device : public nes_tqrom_device +{ +public: + // construction/destruction + nes_event2_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + + virtual u8 read_l(offs_t offset) override; + virtual void write_l(offs_t offset, u8 data) override; + virtual u8 read_m(offs_t offset) override; + virtual void write_m(offs_t offset, u8 data) override; + virtual void chr_cb(int start, int bank, int source) override; + + virtual void pcb_reset() override; + +protected: + // device-level overrides + virtual void device_start() override; + virtual ioport_constructor device_input_ports() const override; + + TIMER_CALLBACK_MEMBER(event_tick); + + required_ioport m_dsw; + + bool m_tqrom_mode; + + emu_timer *event_timer; + + u32 m_timer_count; + int m_timer_enabled; +}; + // device type definition -DECLARE_DEVICE_TYPE(NES_EVENT, nes_event_device) +DECLARE_DEVICE_TYPE(NES_EVENT, nes_event_device) +DECLARE_DEVICE_TYPE(NES_EVENT2, nes_event2_device) #endif // MAME_BUS_NES_EVENT_H |