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// license: BSD-3-Clause
// copyright-holders: Dirk Best
/***************************************************************************
Casio FP-6000 Keyboard
***************************************************************************/
#ifndef MAME_MACHINE_FP6000_KBD_H
#define MAME_MACHINE_FP6000_KBD_H
#pragma once
#include "machine/keyboard.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> fp6000_kbd_device
class fp6000_kbd_device : public device_t, protected device_matrix_keyboard_interface<6>
{
public:
// construction/destruction
fp6000_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
// callbacks
auto int_handler() { return m_int_handler.bind(); }
uint8_t read(offs_t offset);
void write(offs_t offset, uint8_t data);
protected:
// device-level overrides
virtual ioport_constructor device_input_ports() const override;
virtual void device_start() override;
virtual void device_reset() override;
// device_matrix_keyboard_interface overrides
virtual void key_make(uint8_t row, uint8_t column) override;
virtual void key_break(uint8_t row, uint8_t column) override;
virtual void key_repeat(uint8_t row, uint8_t column) override;
private:
devcb_write_line m_int_handler;
enum
{
STATUS_READY_FOR_DATA = 0x01,
STATUS_DATA_AVAILABLE = 0x02
};
uint8_t translate(uint8_t row, uint8_t column);
void send_key(uint8_t code);
uint8_t m_status;
uint8_t m_data;
};
// device type definition
DECLARE_DEVICE_TYPE(FP6000_KBD, fp6000_kbd_device)
#endif // MAME_MACHINE_FP6000_KBD_H
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