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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Electron RS423 Communications cartridge (Pace Micro Technology)
**********************************************************************/
#ifndef MAME_BUS_ELECTRON_CART_RS423_H
#define MAME_BUS_ELECTRON_CART_RS423_H
#include "slot.h"
#include "machine/mc68681.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class electron_rs423_device :
public device_t,
public device_electron_cart_interface
{
public:
// construction/destruction
electron_rs423_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
// electron_cart_interface overrides
virtual uint8_t read(offs_t offset, int infc, int infd, int romqa, int oe, int oe2) override;
virtual void write(offs_t offset, uint8_t data, int infc, int infd, int romqa, int oe, int oe2) override;
private:
required_device<scn2681_device> m_duart;
};
// device type definition
DECLARE_DEVICE_TYPE(ELECTRON_RS423, electron_rs423_device)
#endif // MAME_BUS_ELECTRON_CART_RS423_H
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