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// license:BSD-3-Clause
// copyright-holders:R. Belmont
/*********************************************************************
Apple II Wico Command Control Joystick Adapter for Atari-style
digital joysticks
*********************************************************************/
#include "emu.h"
#include "bus/a2gameio/wico_joystick.h"
namespace {
// ======================> apple2_wico_joystick_device
class apple2_wico_joystick_device : public device_t, public device_a2gameio_interface
{
public:
// construction/destruction
apple2_wico_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
// device_t implementation
virtual ioport_constructor device_input_ports() const override ATTR_COLD;
virtual void device_start() override ATTR_COLD;
// device_a2gameio_interface implementation
virtual u8 pdl0_r() override;
virtual u8 pdl1_r() override;
virtual u8 pdl2_r() override;
virtual u8 pdl3_r() override;
virtual int sw0_r() override;
virtual int sw1_r() override;
private:
// input ports
required_ioport m_player1, m_player2;
};
//**************************************************************************
// PARAMETERS
//**************************************************************************
#define JOYSTICK_DELTA 80
#define JOYSTICK_SENSITIVITY 50
#define JOYSTICK_AUTOCENTER 80
//**************************************************************************
// INPUT PORTS
//**************************************************************************
static INPUT_PORTS_START( apple2_wico_joystick )
PORT_START("joystick_p1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_START("joystick_p2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2)
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2)
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2)
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2)
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
INPUT_PORTS_END
//**************************************************************************
// DEVICE IMPLEMENTATION
//**************************************************************************
apple2_wico_joystick_device::apple2_wico_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: device_t(mconfig, APPLE2_WICO_JOYSTICK, tag, owner, clock)
, device_a2gameio_interface(mconfig, *this)
, m_player1(*this, "joystick_p1")
, m_player2(*this, "joystick_p2")
{
}
ioport_constructor apple2_wico_joystick_device::device_input_ports() const
{
return INPUT_PORTS_NAME(apple2_wico_joystick);
}
void apple2_wico_joystick_device::device_start()
{
}
u8 apple2_wico_joystick_device::pdl0_r()
{
return !BIT(m_player1->read(), 3) ? 0x00 : !BIT(m_player1->read(), 1) ? 0xff : 0x80;
}
u8 apple2_wico_joystick_device::pdl1_r()
{
return !BIT(m_player1->read(), 0) ? 0x00 : !BIT(m_player1->read(), 2) ? 0xff : 0x80;
}
u8 apple2_wico_joystick_device::pdl2_r()
{
return !BIT(m_player2->read(), 3) ? 0x00 : !BIT(m_player2->read(), 1) ? 0xff : 0x80;
}
u8 apple2_wico_joystick_device::pdl3_r()
{
return !BIT(m_player2->read(), 0) ? 0x00 : !BIT(m_player2->read(), 2) ? 0xff : 0x80;
}
int apple2_wico_joystick_device::sw0_r()
{
return !BIT(m_player1->read(), 4);
}
int apple2_wico_joystick_device::sw1_r()
{
return !BIT(m_player2->read(), 4);
}
} // anonymous namespace
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
// device type definition
DEFINE_DEVICE_TYPE_PRIVATE(APPLE2_WICO_JOYSTICK, device_a2gameio_interface, apple2_wico_joystick_device, "a2wicojoy", "Wico Command Control Joystick Adapter")
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