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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
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