// license:GPL-2.0+ // copyright-holders:Russell Bull /********************************************************************* bml3rtc.h Hitachi RTC card for the MB-6890 *********************************************************************/ #ifndef MAME_BUS_BML3_BML3RTC_H #define MAME_BUS_BML3_BML3RTC_H #pragma once #include "bml3bus.h" #include "machine/msm5832.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class bml3bus_rtc_device: public device_t, public device_bml3bus_card_interface { public: // construction/destruction bml3bus_rtc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); uint8_t bml3_rtc_r(offs_t offset); void bml3_rtc_w(offs_t offset, uint8_t data); protected: // device-level overrides virtual void device_start() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; private: required_device m_rtc; uint8_t m_addr_latch; uint8_t m_data_latch; }; // device type definition DECLARE_DEVICE_TYPE(BML3BUS_RTC, bml3bus_rtc_device) #endif // MAME_BUS_BML3_BML3RTC_H