mirror of
https://github.com/holub/mame
synced 2025-10-05 08:41:31 +03:00
0d2d4cab4f
device_rtc_interface: Cleanups and refinements (nw) - Give RTCs their own phase of machine initialization, right after NVRAM loading - Make RTC feature flag overrides const, including one new one - Make rtc_clock_updated a required override
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Angelo Salese
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/***************************************************************************
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Template for skeleton device
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***************************************************************************/
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#pragma once
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#ifndef __AICARTCDEV_H__
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#define __AICARTCDEV_H__
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#include "dirtc.h"
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//**************************************************************************
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// INTERFACE CONFIGURATION MACROS
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//**************************************************************************
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#define MCFG_AICARTC_ADD(_tag,_freq) \
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MCFG_DEVICE_ADD(_tag, AICARTC, _freq)
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> aicartc_device
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class aicartc_device : public device_t,
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public device_rtc_interface
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{
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public:
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// construction/destruction
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aicartc_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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// I/O operations
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DECLARE_WRITE16_MEMBER( write );
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DECLARE_READ16_MEMBER( read );
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UINT16 m_rtc_reg_lo,m_rtc_reg_hi;
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UINT16 m_rtc_tick;
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UINT8 m_we;
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protected:
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// device-level overrides
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virtual void device_validity_check(validity_checker &valid) const override;
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virtual void device_start() override;
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virtual void device_reset() override;
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
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// device_rtc_interface overrides
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virtual bool rtc_feature_y2k() const override { return true; }
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virtual bool rtc_feature_leap_year() const override { return true; }
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virtual void rtc_clock_updated(int year, int month, int day, int day_of_week, int hour, int minute, int second) override;
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private:
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emu_timer *m_clock_timer;
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};
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// device type definition
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extern const device_type AICARTC;
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//**************************************************************************
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// GLOBAL VARIABLES
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//**************************************************************************
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#endif
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