diff options
Diffstat (limited to 'src/devices/bus/coleco/sac.cpp')
-rw-r--r-- | src/devices/bus/coleco/sac.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/devices/bus/coleco/sac.cpp b/src/devices/bus/coleco/sac.cpp new file mode 100644 index 00000000000..42ef14ca909 --- /dev/null +++ b/src/devices/bus/coleco/sac.cpp @@ -0,0 +1,138 @@ +// license:BSD-3-Clause +// copyright-holders:Curt Coder +/********************************************************************** + + ColecoVision Super Action Controller emulation + +**********************************************************************/ + +#include "sac.h" + + + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +const device_type COLECO_SUPER_ACTION_CONTROLLER = &device_creator<coleco_super_action_controller_t>; + + +CUSTOM_INPUT_MEMBER( coleco_super_action_controller_t::keypad_r ) +{ + UINT8 data = 0xf; + UINT16 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; + if (!BIT(keypad, 12)) data &= 0x04; + if (!BIT(keypad, 13)) data &= 0x08; + + return data; +} + +INPUT_CHANGED_MEMBER( coleco_super_action_controller_t::slider_w ) +{ + // TODO +} + +static INPUT_PORTS_START( coleco_super_action_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_super_action_controller_t, keypad_r, 0) + 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) + PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON3 ) + PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON4 ) + + PORT_START("SLIDER") + PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(25) PORT_REVERSE PORT_RESET PORT_CHANGED_MEMBER(DEVICE_SELF, coleco_super_action_controller_t, slider_w, 0) +INPUT_PORTS_END + + +//------------------------------------------------- +// input_ports - device-specific input ports +//------------------------------------------------- + +ioport_constructor coleco_super_action_controller_t::device_input_ports() const +{ + return INPUT_PORTS_NAME( coleco_super_action_controller ); +} + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// coleco_super_action_controller_t - constructor +//------------------------------------------------- + +coleco_super_action_controller_t::coleco_super_action_controller_t(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : + device_t(mconfig, COLECO_SUPER_ACTION_CONTROLLER, "ColecoVision Super Action Controller", tag, owner, clock, "coleco_sac", __FILE__), + 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_super_action_controller_t::device_start() +{ + // state saving + save_item(NAME(m_common0)); + save_item(NAME(m_common1)); +} + + +//------------------------------------------------- +// joy_r - joystick read +//------------------------------------------------- + +UINT8 coleco_super_action_controller_t::joy_r() +{ + UINT8 data = 0x7f; + + if (!m_common0) data &= m_io_common0->read(); + if (!m_common1) data &= m_io_common1->read(); + + return data; +} |