// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** COMX-35 F&M Joycard emulation **********************************************************************/ #include "emu.h" #include "joycard.h" //************************************************************************** // MACROS/CONSTANTS //************************************************************************** //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(COMX_JOY, comx_joy_device, "comx_joy", "COMX JoyCard") //------------------------------------------------- // INPUT_PORTS( comx_joy ) //------------------------------------------------- static INPUT_PORTS_START( comx_joy ) PORT_START("JOY1") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("JOY2") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_8WAY PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_8WAY PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) INPUT_PORTS_END //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- ioport_constructor comx_joy_device::device_input_ports() const { return INPUT_PORTS_NAME( comx_joy ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // comx_joy_device - constructor //------------------------------------------------- comx_joy_device::comx_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, COMX_JOY, tag, owner, clock), device_comx_expansion_card_interface(mconfig, *this), m_joy1(*this, "JOY1"), m_joy2(*this, "JOY2") { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void comx_joy_device::device_start() { } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void comx_joy_device::device_reset() { } //------------------------------------------------- // comx_mrd_r - I/O read //------------------------------------------------- uint8_t comx_joy_device::comx_io_r(offs_t offset) { uint8_t data = 0; if (offset == 2) { data = m_joy1->read(); } else if (offset == 4) { data = m_joy2->read(); } return data; }