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// license:BSD-3-Clause
// copyright-holders:smf
/***************************************************************************
Dempa Shinbunsha Joystick
***************************************************************************/
#ifndef MAME_BUS_CENTRONICS_DSJOY_H
#define MAME_BUS_CENTRONICS_DSJOY_H
#pragma once
#include "ctronics.h"
class dempa_shinbunsha_joystick_device : public device_t,
public device_centronics_peripheral_interface
{
public:
// construction/destruction
dempa_shinbunsha_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
protected:
// device-level overrides
virtual void device_start() override;
virtual ioport_constructor device_input_ports() const override;
virtual DECLARE_WRITE_LINE_MEMBER( input_data0 ) override { if (state) m_data |= 0x01; else m_data &= ~0x01; update_perror(); }
virtual DECLARE_WRITE_LINE_MEMBER( input_data1 ) override { if (state) m_data |= 0x02; else m_data &= ~0x02; update_perror(); }
virtual DECLARE_WRITE_LINE_MEMBER( input_data2 ) override { if (state) m_data |= 0x04; else m_data &= ~0x04; update_perror(); }
virtual DECLARE_WRITE_LINE_MEMBER( input_data3 ) override { if (state) m_data |= 0x08; else m_data &= ~0x08; update_perror(); }
virtual DECLARE_WRITE_LINE_MEMBER( input_data4 ) override { if (state) m_data |= 0x10; else m_data &= ~0x10; update_perror(); }
virtual DECLARE_WRITE_LINE_MEMBER( input_data5 ) override { if (state) m_data |= 0x20; else m_data &= ~0x20; update_perror(); }
private:
required_ioport m_lptjoy;
void update_perror();
uint8_t m_data;
int m_perror;
};
// device type definition
DECLARE_DEVICE_TYPE(DEMPA_SHINBUNSHA_JOYSTICK, dempa_shinbunsha_joystick_device)
#endif // MAME_BUS_CENTRONICS_DSJOY_H
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