// license:GPL-2.0+ // copyright-holders:Dirk Best /*************************************************************************** Dick Smith VZ-200/300 RTTY Cartridge (K-6318) ***************************************************************************/ #ifndef MAME_BUS_VTECH_MEMEXP_RTTY_H #define MAME_BUS_VTECH_MEMEXP_RTTY_H #pragma once #include "memexp.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> vtech_rtty_interface_device class vtech_rtty_interface_device : public vtech_memexp_device { public: // construction/destruction vtech_rtty_interface_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock); protected: virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_start() override; virtual void mem_map(address_map &map) override; private: uint8_t receive_data_r(); void transmit_data_w(uint8_t data); void relay_w(uint8_t data); }; // device type definition DECLARE_DEVICE_TYPE(VTECH_RTTY_INTERFACE, vtech_rtty_interface_device) #endif // MAME_BUS_VTECH_MEMEXP_RTTY_H