// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** ColecoVision Hand Controller emulation **********************************************************************/ #include "emu.h" #include "hand.h" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(COLECO_HAND_CONTROLLER, coleco_hand_controller_device, "coleco_hand", "ColecoVision Hand Controller") CUSTOM_INPUT_MEMBER( coleco_hand_controller_device::keypad_r ) { uint8_t data = 0xf; uint16_t keypad = m_io_keypad->read(); if (!BIT(keypad, 0)) data &= 0x0a; if (!BIT(keypad, 1)) data &= 0x0d; if (!BIT(keypad, 2)) data &= 0x07; if (!BIT(keypad, 3)) data &= 0x0c; if (!BIT(keypad, 4)) data &= 0x02; if (!BIT(keypad, 5)) data &= 0x03; if (!BIT(keypad, 6)) data &= 0x0e; if (!BIT(keypad, 7)) data &= 0x05; if (!BIT(keypad, 8)) data &= 0x01; if (!BIT(keypad, 9)) data &= 0x0b; if (!BIT(keypad, 10)) data &= 0x06; if (!BIT(keypad, 11)) data &= 0x09; return data; } static INPUT_PORTS_START( coleco_hand_controller ) PORT_START("COMMON0") 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( 0x30, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_START("COMMON1") PORT_BIT( 0x0f, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, coleco_hand_controller_device, keypad_r, nullptr) PORT_BIT( 0x30, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_START("KEYPAD") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD) PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad #") PORT_CODE(KEYCODE_MINUS_PAD) PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_KEYPAD ) PORT_NAME("Keypad *") PORT_CODE(KEYCODE_PLUS_PAD) INPUT_PORTS_END //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- ioport_constructor coleco_hand_controller_device::device_input_ports() const { return INPUT_PORTS_NAME( coleco_hand_controller ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // coleco_hand_controller_device - constructor //------------------------------------------------- coleco_hand_controller_device::coleco_hand_controller_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, COLECO_HAND_CONTROLLER, tag, owner, clock), device_colecovision_control_port_interface(mconfig, *this), m_io_common0(*this, "COMMON0"), m_io_common1(*this, "COMMON1"), m_io_keypad(*this, "KEYPAD") { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void coleco_hand_controller_device::device_start() { // state saving save_item(NAME(m_common0)); save_item(NAME(m_common1)); } //------------------------------------------------- // joy_r - joystick read //------------------------------------------------- uint8_t coleco_hand_controller_device::joy_r() { uint8_t data = 0x7f; if (!m_common0) data &= m_io_common0->read(); if (!m_common1) data &= m_io_common1->read(); return data; }