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/***************************************************************************
TTL74145
BCD-to-Decimal decoder
***************************************************************************/
#ifndef __TTL74145_H__
#define __TTL74145_H__
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_TTL74145_ADD(_tag, _intf) \
MCFG_DEVICE_ADD(_tag, TTL74145, 0) \
MCFG_DEVICE_CONFIG(_intf)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> ttl74145_interface
struct ttl74145_interface
{
devcb_write_line m_output_line_0_cb;
devcb_write_line m_output_line_1_cb;
devcb_write_line m_output_line_2_cb;
devcb_write_line m_output_line_3_cb;
devcb_write_line m_output_line_4_cb;
devcb_write_line m_output_line_5_cb;
devcb_write_line m_output_line_6_cb;
devcb_write_line m_output_line_7_cb;
devcb_write_line m_output_line_8_cb;
devcb_write_line m_output_line_9_cb;
};
// ======================> ttl74145_device
class ttl74145_device : public device_t,
public ttl74145_interface
{
public:
// construction/destruction
ttl74145_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
UINT16 read();
void write(UINT8 data);
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_config_complete();
private:
devcb_resolved_write_line m_output_line_0_func;
devcb_resolved_write_line m_output_line_1_func;
devcb_resolved_write_line m_output_line_2_func;
devcb_resolved_write_line m_output_line_3_func;
devcb_resolved_write_line m_output_line_4_func;
devcb_resolved_write_line m_output_line_5_func;
devcb_resolved_write_line m_output_line_6_func;
devcb_resolved_write_line m_output_line_7_func;
devcb_resolved_write_line m_output_line_8_func;
devcb_resolved_write_line m_output_line_9_func;
/* decoded number */
UINT16 m_number;
};
// device type definition
extern const device_type TTL74145;
//**************************************************************************
// DEFAULT INTERFACES
//**************************************************************************
extern const ttl74145_interface default_ttl74145;
#endif /* TTL74145 */
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