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Diffstat (limited to 'src/devices/bus/nes/event.h')
-rw-r--r-- | src/devices/bus/nes/event.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/devices/bus/nes/event.h b/src/devices/bus/nes/event.h new file mode 100644 index 00000000000..31076cec074 --- /dev/null +++ b/src/devices/bus/nes/event.h @@ -0,0 +1,44 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +#ifndef __NES_EVENT_H +#define __NES_EVENT_H + +#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 clock); + + // device-level overrides + virtual void device_start(); + virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); + virtual ioport_constructor device_input_ports() const; + virtual void update_regs(int reg); + + required_ioport m_dsw; + + virtual void pcb_reset(); + +protected: + virtual void set_prg(); + virtual void set_chr(); + int m_nwc_init; + + static const device_timer_id TIMER_EVENT = 0; + emu_timer *event_timer; + attotime timer_freq; + + UINT32 m_timer_count; + int m_timer_on, m_timer_enabled; +}; + + +// device type definition +extern const device_type NES_EVENT; + +#endif |