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// license:BSD-3-Clause
// copyright-holders: Joakim Larsson Edstrom
#ifndef MAME_BUS_ISA_EIS_TWIB_H
#define MAME_BUS_ISA_EIS_TWIB_H
#pragma once
#include "isa.h"
#include "machine/z80sio.h"
#include "machine/timer.h"
#include "machine/sdlc.h"
class isa8_eistwib_device :
public device_t,
public device_isa8_card_interface
{
public:
// construction/destruction
isa8_eistwib_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint8_t twib_r(offs_t offset);
void twib_w(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// devices
required_device<i8274_device> m_uart8274;
required_device<sdlc_logger_device> m_sdlclogger;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
// Timers
TIMER_DEVICE_CALLBACK_MEMBER(tick_bitclock);
bool m_bitclock;
bool m_rts;
bool m_txd;
// helpers
required_ioport m_sw1;
required_ioport m_isairq;
bool m_installed;
};
// device type definition
DECLARE_DEVICE_TYPE(ISA8_EIS_TWIB, isa8_eistwib_device)
#endif // MAME_BUS_ISA_EIS_TWIB_H
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