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// license:BSD-3-Clause
// copyright-holders:Carl
/*************************************************************************
*
* pc_joy.h
*
* joystick port
*
*************************************************************************/
#ifndef MAME_BUS_PC_JOY_PC_JOY_H
#define MAME_BUS_PC_JOY_PC_JOY_H
#pragma once
#define MCFG_PC_JOY_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, PC_JOY, 0) \
MCFG_DEVICE_SLOT_INTERFACE(pc_joysticks, "basic_joy", false)
SLOT_INTERFACE_EXTERN(pc_joysticks);
class device_pc_joy_interface : public device_slot_card_interface
{
public:
virtual ~device_pc_joy_interface();
virtual uint8_t x1(int delta) { return 0; }
virtual uint8_t x2(int delta) { return 0; }
virtual uint8_t y1(int delta) { return 0; }
virtual uint8_t y2(int delta) { return 0; }
virtual uint8_t btn() { return 0xf; }
virtual void port_write() { }
protected:
device_pc_joy_interface(const machine_config &mconfig, device_t &device);
};
class pc_joy_device : public device_t, public device_slot_interface
{
public:
pc_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ8_MEMBER(joy_port_r);
DECLARE_WRITE8_MEMBER(joy_port_w);
protected:
virtual void device_start() override { m_stime = machine().time(); }
virtual void device_config_complete() override;
private:
attotime m_stime;
device_pc_joy_interface *m_dev;
};
DECLARE_DEVICE_TYPE(PC_JOY, pc_joy_device)
class pc_basic_joy_device : public device_t,
public device_pc_joy_interface
{
public:
pc_basic_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
virtual ioport_constructor device_input_ports() const override;
virtual uint8_t x1(int delta) override { return (m_x1->read() > delta); }
virtual uint8_t x2(int delta) override { return (m_x2->read() > delta); }
virtual uint8_t y1(int delta) override { return (m_y1->read() > delta); }
virtual uint8_t y2(int delta) override { return (m_y2->read() > delta); }
virtual uint8_t btn() override { return m_btn->read(); }
protected:
virtual void device_start() override { }
private:
required_ioport m_btn;
required_ioport m_x1;
required_ioport m_y1;
required_ioport m_x2;
required_ioport m_y2;
};
#endif // MAME_BUS_PC_JOY_PC_JOY_H
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