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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
#ifndef MAME_MACHINE_IBM6580_KBD_H
#define MAME_MACHINE_IBM6580_KBD_H
#pragma once
#include "cpu/mcs48/mcs48.h"
class dw_keyboard_device : public device_t
{
public:
dw_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
auto out_data_handler() { return m_out_data.bind(); }
auto out_clock_handler() { return m_out_clock.bind(); }
auto out_strobe_handler() { return m_out_strobe.bind(); }
DECLARE_WRITE_LINE_MEMBER(reset_w);
DECLARE_WRITE_LINE_MEMBER(ack_w);
protected:
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
void device_start() override;
void device_reset() override;
void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
private:
uint8_t m_dip, m_bus, m_p2;
int m_drive, m_sense;
bool m_keylatch, m_ack;
emu_timer *m_reset_timer;
required_ioport_array<12> m_kbd;
devcb_write_line m_out_data;
devcb_write_line m_out_clock;
devcb_write_line m_out_strobe;
required_device<i8049_device> m_mcu;
DECLARE_WRITE8_MEMBER(bus_w);
DECLARE_READ8_MEMBER(bus_r);
DECLARE_WRITE8_MEMBER(p1_w);
DECLARE_WRITE8_MEMBER(p2_w);
DECLARE_READ8_MEMBER(p2_r);
DECLARE_READ_LINE_MEMBER(t0_r);
DECLARE_READ_LINE_MEMBER(t1_r);
};
DECLARE_DEVICE_TYPE(DW_KEYBOARD, dw_keyboard_device)
#endif // MAME_MACHINE_IBM6580_KBD_H
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