// 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")