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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/**********************************************************************
Furrtek's homemade multitap emulation
**********************************************************************/
#ifndef MAME_BUS_SMS_CTRL_MULTITAP_H
#define MAME_BUS_SMS_CTRL_MULTITAP_H
#pragma once
#include "smsctrl.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> sms_multitap_device
class sms_multitap_device : public device_t,
public device_sms_control_port_interface
{
public:
// construction/destruction
sms_multitap_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_add_mconfig(machine_config &config) override;
// device_sms_control_port_interface overrides
virtual uint8_t peripheral_r() override;
virtual void peripheral_w(uint8_t data) override;
private:
DECLARE_READ32_MEMBER(pixel_r);
required_device<sms_control_port_device> m_subctrl1_port;
required_device<sms_control_port_device> m_subctrl2_port;
required_device<sms_control_port_device> m_subctrl3_port;
required_device<sms_control_port_device> m_subctrl4_port;
uint8_t m_read_state;
uint8_t m_last_data;
};
// device type definition
DECLARE_DEVICE_TYPE(SMS_MULTITAP, sms_multitap_device)
#endif // MAME_BUS_SMS_CTRL_MULTITAP_H
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