// license:GPL-2.0+ // 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 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 m_output_line_cb[10]; /* decoded number */ uint16_t m_number; }; // device type definition DECLARE_DEVICE_TYPE(TTL74145, ttl74145_device) #endif // MAME_MACHINE_74145_H