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// license:BSD-3-Clause
// copyright-holders:Ryan Holtz
/***************************************************************************
74381.h
SN74S381 ALU / Function Generator
***************************************************************************/
#ifndef MAME_MACHINE_74381_H
#define MAME_MACHINE_74381_H
#pragma once
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> sn74s381_device
class sn74s381_device : public device_t
{
public:
// construction/destruction
sn74s381_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
void a_w(uint8_t data);
void b_w(uint8_t data);
void s_w(uint8_t data);
void cn_w(int state);
auto f() { return m_f_out.bind(); }
auto p() { return m_p_out.bind(); }
auto g() { return m_g_out.bind(); }
protected:
// device-level overrides
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
void update();
uint8_t m_a;
uint8_t m_b;
uint8_t m_s;
uint8_t m_cn;
uint8_t m_f;
bool m_p;
bool m_g;
devcb_write8 m_f_out;
devcb_write_line m_p_out;
devcb_write_line m_g_out;
};
// device type definition
DECLARE_DEVICE_TYPE(SN74S381, sn74s381_device)
#endif // MAME_MACHINE_74381_H
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