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// license:BSD-3-Clause
// copyright-holders:smf
#ifndef __RS232_KEYBOARD_H__
#define __RS232_KEYBOARD_H__
#pragma once
#include "rs232.h"
#include "machine/keyboard.h"
class serial_keyboard_device :
public generic_keyboard_device,
public device_serial_interface,
public device_rs232_port_interface
{
public:
serial_keyboard_device(const machine_config &mconfig, std::string tag, device_t *owner, UINT32 clock);
serial_keyboard_device(const machine_config &mconfig, device_type type, const char *name, std::string tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
virtual DECLARE_WRITE_LINE_MEMBER( input_txd ) override { device_serial_interface::rx_w(state); }
virtual ioport_constructor device_input_ports() const override;
DECLARE_WRITE_LINE_MEMBER(update_serial);
protected:
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual void tra_callback() override;
virtual void tra_complete() override;
virtual void send_key(UINT8 code) override;
private:
UINT8 m_curr_key;
bool m_key_valid;
required_ioport m_rs232_txbaud;
required_ioport m_rs232_startbits;
required_ioport m_rs232_databits;
required_ioport m_rs232_parity;
required_ioport m_rs232_stopbits;
};
extern const device_type SERIAL_KEYBOARD;
#endif /* __RS232_KEYBOARD_H__ */
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