// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Atari Video Computer System digital joystick emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. **********************************************************************/ #include "joystick.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** const device_type VCS_JOYSTICK = &device_creator; static INPUT_PORTS_START( vcs_joystick ) PORT_START("JOY") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0xd0, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- ioport_constructor vcs_joystick_device::device_input_ports() const { return INPUT_PORTS_NAME( vcs_joystick ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // vcs_joystick_device - constructor //------------------------------------------------- vcs_joystick_device::vcs_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, VCS_JOYSTICK, "Atari / CBM Digital joystick", tag, owner, clock, "vcs_joystick", __FILE__), device_vcs_control_port_interface(mconfig, *this), m_joy(*this, "JOY") { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void vcs_joystick_device::device_start() { } //------------------------------------------------- // vcs_joy_r - joystick read //------------------------------------------------- UINT8 vcs_joystick_device::vcs_joy_r() { return m_joy->read(); }