// 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]; DECLARE_READ8_MEMBER( index_r); DECLARE_WRITE8_MEMBER( index_w); DECLARE_READ8_MEMBER( target_r); DECLARE_WRITE8_MEMBER( target_w); DECLARE_READ8_MEMBER( extindex_r); DECLARE_WRITE8_MEMBER( extindex_w); DECLARE_READ8_MEMBER( exttarget_r); DECLARE_WRITE8_MEMBER( exttarget_w); }; DECLARE_DEVICE_TYPE(LPC_RTC, lpc_rtc_device) #endif // MAME_MACHINE_LPC_RTC_H