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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
#ifndef MAME_MACHINE_LPC_RTC_H
#define MAME_MACHINE_LPC_RTC_H
#pragma once
#include "lpc.h"
class lpc_rtc_device : public lpc_device {
public:
lpc_rtc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual void map_device(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;
virtual void map_extdevice(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space);
protected:
void device_start() override;
void device_reset() override;
private:
void map(address_map &map);
void extmap(address_map &map);
uint8_t cur_index, cur_extindex;
uint8_t ram[256];
uint8_t index_r();
void index_w(uint8_t data);
uint8_t target_r();
void target_w(uint8_t data);
uint8_t extindex_r();
void extindex_w(uint8_t data);
uint8_t exttarget_r();
void exttarget_w(uint8_t data);
};
DECLARE_DEVICE_TYPE(LPC_RTC, lpc_rtc_device)
#endif // MAME_MACHINE_LPC_RTC_H
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