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// license:GPL-2.0+
// copyright-holders:Dirk Best
/***************************************************************************
Dick Smith VZ-200/300 RS-232 Cartridge (K-6317)
***************************************************************************/
#ifndef MAME_BUS_VTECH_MEMEXP_RS232_H
#define MAME_BUS_VTECH_MEMEXP_RS232_H
#pragma once
#include "memexp.h"
#include "bus/rs232/rs232.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> vtech_rs232_interface_device
class vtech_rs232_interface_device : public vtech_memexp_device
{
public:
// construction/destruction
vtech_rs232_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_add_mconfig(machine_config &config) override;
virtual void device_start() override;
virtual void mem_map(address_map &map) override;
private:
required_device<rs232_port_device> m_rs232;
uint8_t receive_data_r();
void transmit_data_w(uint8_t data);
int m_rx;
};
// device type definition
DECLARE_DEVICE_TYPE(VTECH_RS232_INTERFACE, vtech_rs232_interface_device)
#endif // MAME_BUS_VTECH_MEMEXP_RS232_H
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