diff options
Diffstat (limited to 'src/hbmame/bus/neogeo_ctrl/kizuna4p.cpp')
-rw-r--r-- | src/hbmame/bus/neogeo_ctrl/kizuna4p.cpp | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/src/hbmame/bus/neogeo_ctrl/kizuna4p.cpp b/src/hbmame/bus/neogeo_ctrl/kizuna4p.cpp new file mode 100644 index 00000000000..2f81ee28153 --- /dev/null +++ b/src/hbmame/bus/neogeo_ctrl/kizuna4p.cpp @@ -0,0 +1,171 @@ +// license:BSD-3-Clause +// copyright-holders:Fabio Priuli +/********************************************************************** + + SNK Neo Geo Kizuna 4Players Controller emulation + +**********************************************************************/ + +#include "kizuna4p.h" + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +DEFINE_DEVICE_TYPE(NEOGEO_KIZ4P, neogeo_kizuna4p_device, "neogeo_kiz4p", "SNK Neo Geo Kizuna 4P Controller") + + +static INPUT_PORTS_START( neogeo_kiz4p ) + PORT_START("JOY1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1) + + PORT_START("JOY2") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2) + + PORT_START("JOY3") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(3) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(3) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(3) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(3) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(3) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(3) + + PORT_START("JOY4") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(4) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(4) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(4) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(4) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(4) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(4) + + PORT_START("START13") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START3 ) + + PORT_START("START24") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START4 ) +INPUT_PORTS_END + + +//------------------------------------------------- +// input_ports - device-specific input ports +//------------------------------------------------- + +ioport_constructor neogeo_kizuna4p_device::device_input_ports() const +{ + return INPUT_PORTS_NAME( neogeo_kiz4p ); +} + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// neogeo_kizuna4p_device - constructor +//------------------------------------------------- + +neogeo_kizuna4p_device::neogeo_kizuna4p_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : + device_t(mconfig, NEOGEO_KIZ4P, tag, owner, clock), + device_neogeo_ctrl_edge_interface(mconfig, *this), + m_joy1(*this, "JOY1"), + m_joy2(*this, "JOY2"), + m_joy3(*this, "JOY3"), + m_joy4(*this, "JOY4"), + m_ss1(*this, "START13"), + m_ss2(*this, "START24") +{ +} + + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void neogeo_kizuna4p_device::device_start() +{ + save_item(NAME(m_ctrl_sel)); +} + + +//------------------------------------------------- +// device_reset - device-specific reset +//------------------------------------------------- + +void neogeo_kizuna4p_device::device_reset() +{ + m_ctrl_sel = 0; +} + + +//------------------------------------------------- +// in0_r +//------------------------------------------------- + +READ8_MEMBER(neogeo_kizuna4p_device::in0_r) +{ + uint8_t res = 0; + if (m_ctrl_sel & 0x01) + res = m_joy3->read(); + else + res = m_joy1->read(); + + if (m_ctrl_sel & 0x04) res &= ((m_ctrl_sel & 0x01) ? ~0x20 : ~0x10); + + return res; +} + +//------------------------------------------------- +// in1_r +//------------------------------------------------- + +READ8_MEMBER(neogeo_kizuna4p_device::in1_r) +{ + uint8_t res = 0; + if (m_ctrl_sel & 0x01) + res = m_joy4->read(); + else + res = m_joy2->read(); + + if (m_ctrl_sel & 0x04) res &= ((m_ctrl_sel & 0x01) ? ~0x20 : ~0x10); + + return res; +} + +//------------------------------------------------- +// read_start_sel +//------------------------------------------------- + +uint8_t neogeo_kizuna4p_device::read_start_sel() +{ + return (BIT(m_ss1->read(), m_ctrl_sel & 0x01)) | (BIT(m_ss2->read(), m_ctrl_sel & 0x01) << 2); +} + + +//------------------------------------------------- +// write_ctrlsel +//------------------------------------------------- + +void neogeo_kizuna4p_device::write_ctrlsel(uint8_t data) +{ + m_ctrl_sel = data; +} |