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// license:BSD-3-Clause
// copyright-holders:Dirk Best
/***************************************************************************
TTL74145
BCD-to-Decimal decoder
***************************************************************************/
#ifndef MAME_MACHINE_74145_H
#define MAME_MACHINE_74145_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> ttl74145_device
class ttl74145_device : public device_t
{
public:
// construction/destruction
ttl74145_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
template <std::size_t Bit> auto output_line_callback() { return m_output_line_cb[Bit].bind(); }
uint16_t read();
void write(uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
devcb_write_line::array<10> m_output_line_cb;
/* decoded number */
uint16_t m_number;
};
// device type definition
DECLARE_DEVICE_TYPE(TTL74145, ttl74145_device)
#endif // MAME_MACHINE_74145_H
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