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// license:BSD-3-Clause
// copyright-holders:Vas Crabb
#ifndef MAME_MACHINE_KAY_KBD_H
#define MAME_MACHINE_KAY_KBD_H

#pragma once

#include "cpu/mcs48/mcs48.h"
#include "sound/spkrdev.h"

class kaypro_10_keyboard_device : public device_t
{
public:
	kaypro_10_keyboard_device(
			machine_config const &mconfig,
			char const *tag,
			device_t *owner,
			std::uint32_t clock = 0);

	auto rxd_cb() { return m_rxd_cb.bind(); }

	DECLARE_WRITE_LINE_MEMBER(txd_w) { m_txd = state ? 1U : 0U; }

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;
	virtual void device_start() override;

	uint8_t p1_r();
	uint8_t p2_r();
	void p2_w(uint8_t data);
	DECLARE_READ_LINE_MEMBER(t1_r);
	uint8_t bus_r();
	void bus_w(uint8_t data);

private:
	required_device<i8049_device>           m_mcu;
	required_device<speaker_sound_device>   m_bell;
	required_ioport_array<16>               m_matrix;
	required_ioport                         m_modifiers;
	output_finder<>                         m_led_caps_lock;
	devcb_write_line                        m_rxd_cb;

	std::uint8_t        m_txd;
	std::uint8_t        m_bus;
};

DECLARE_DEVICE_TYPE(KAYPRO_10_KEYBOARD, kaypro_10_keyboard_device)

#endif // MAME_MACHINE_KAY_KBD_H