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// license:BSD-3-Clause
// copyright-holders:Joakim Larsson Edström
#ifndef MAME_MACHINE_ALFASKOP_S41_KB_H
#define MAME_MACHINE_ALFASKOP_S41_KB_H
#pragma once
#include "cpu/m6800/m6800.h"
#include "machine/mc6846.h"
DECLARE_DEVICE_TYPE(ALFASKOP_S41_KB, alfaskop_s41_keyboard_device)
class alfaskop_s41_keyboard_device : public device_t
{
public:
auto txd_cb() { return m_txd_cb.bind(); }
auto leds_cb() { return m_leds_cb.bind(); }
alfaskop_s41_keyboard_device(machine_config const &mconfig, char const *tag, device_t *owner, uint32_t clock = 0);
DECLARE_INPUT_CHANGED_MEMBER(key);
DECLARE_WRITE_LINE_MEMBER(rxd_w);
//DECLARE_WRITE_LINE_MEMBER(hold_w);
DECLARE_WRITE_LINE_MEMBER(rst_line_w);
protected:
virtual void device_start() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual ioport_constructor device_input_ports() const override;
virtual tiny_rom_entry const *device_rom_region() const override;
required_device<m6802_cpu_device> m_mcu;
required_device<mc6846_device> m_mc6846;
required_ioport_array<6> m_rows;
devcb_write_line m_txd_cb; // Callback for KBD-> S41
devcb_write8 m_leds_cb; // Callback for all 8 leds -> layout
bool m_rxd_high; // state of Rx input line
bool m_txd_high; // state of Tx output line
bool m_hold;
uint16_t m_col_select;
uint8_t m_p1;
uint8_t m_leds;
void alfaskop_s41_kb_mem(address_map &map);
};
#endif // MAME_MACHINE_ALFASKOP_S41_KB_H
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