// license:BSD-3-Clause // copyright-holders:Nigel Barnes /********************************************************************** BBC Master Compact Joystick **********************************************************************/ #include "emu.h" #include "joystick.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(BBCMC_JOYSTICK, bbcmc_joystick_device, "bbcmc_joystick", "BBC Master Compact Joystick") //------------------------------------------------- // INPUT_PORTS( joystick ) //------------------------------------------------- static INPUT_PORTS_START( joystick ) PORT_START("JOY") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("Fire") PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_8WAY PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_8WAY PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_8WAY INPUT_PORTS_END //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- ioport_constructor bbcmc_joystick_device::device_input_ports() const { return INPUT_PORTS_NAME( joystick ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // bbcmc_joystick_device - constructor //------------------------------------------------- bbcmc_joystick_device::bbcmc_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, BBCMC_JOYSTICK, tag, owner, clock) , device_bbc_joyport_interface(mconfig, *this) , m_joy(*this, "JOY") { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void bbcmc_joystick_device::device_start() { } //************************************************************************** // IMPLEMENTATION //************************************************************************** uint8_t bbcmc_joystick_device::pb_r() { return m_joy->read(); }