// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** COMX-35 RAM Card emulation **********************************************************************/ #ifndef MAME_BUS_COMX35_RAM_H #define MAME_BUS_COMX35_RAM_H #pragma once #include "exp.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> comx_ram_device class comx_ram_device : public device_t, public device_comx_expansion_card_interface { public: // construction/destruction comx_ram_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // device_comx_expansion_card_interface overrides virtual uint8_t comx_mrd_r(offs_t offset, int *extrom) override; virtual void comx_mwr_w(offs_t offset, uint8_t data) override; virtual void comx_io_w(offs_t offset, uint8_t data) override; private: optional_shared_ptr m_ram; int m_bank; }; // device type definition DECLARE_DEVICE_TYPE(COMX_RAM, comx_ram_device) #endif // MAME_BUS_COMX35_RAM_H