diff options
Diffstat (limited to 'src/devices/bus/nes_ctrl/konamibag.cpp')
-rw-r--r-- | src/devices/bus/nes_ctrl/konamibag.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/devices/bus/nes_ctrl/konamibag.cpp b/src/devices/bus/nes_ctrl/konamibag.cpp new file mode 100644 index 00000000000..26620dfe5ce --- /dev/null +++ b/src/devices/bus/nes_ctrl/konamibag.cpp @@ -0,0 +1,88 @@ +// license:BSD-3-Clause +// copyright-holders:kmg, Fabio Priuli +/********************************************************************** + + Nintendo Family Computer - Konami Exciting Boxing Air Bag + +**********************************************************************/ + +#include "emu.h" +#include "konamibag.h" + +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** + +DEFINE_DEVICE_TYPE(NES_KONAMIBAG, nes_konamibag_device, "nes_konamibag", "Konami Exciting Boxing Air Bag") + + +static INPUT_PORTS_START( nes_konamibag ) + PORT_START("BAG.0") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CODE(KEYCODE_7_PAD) PORT_NAME("Left Hook") + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) // opponent dodges right, unclear how this is triggered + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNKNOWN ) // opponent dodges left, unclear how this is triggered + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_CODE(KEYCODE_9_PAD) PORT_NAME("Right Hook") + + PORT_START("BAG.1") + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_CODE(KEYCODE_4_PAD) PORT_NAME("Left Jab") + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_CODE(KEYCODE_2_PAD) PORT_NAME("Body") + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_CODE(KEYCODE_6_PAD) PORT_NAME("Right Jab") + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_CODE(KEYCODE_5_PAD) PORT_NAME("Straight") +INPUT_PORTS_END + + +//------------------------------------------------- +// input_ports - device-specific input ports +//------------------------------------------------- + +ioport_constructor nes_konamibag_device::device_input_ports() const +{ + return INPUT_PORTS_NAME( nes_konamibag ); +} + + + +//************************************************************************** +// LIVE DEVICE +//************************************************************************** + +//------------------------------------------------- +// nes_konamibag_device - constructor +//------------------------------------------------- + +nes_konamibag_device::nes_konamibag_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, NES_KONAMIBAG, tag, owner, clock) + , device_nes_control_port_interface(mconfig, *this) + , m_sensor(*this, "BAG.%u", 0) + , m_cur_sensor(0) +{ +} + + +//------------------------------------------------- +// device_start +//------------------------------------------------- + +void nes_konamibag_device::device_start() +{ + save_item(NAME(m_cur_sensor)); +} + + +//------------------------------------------------- +// read +//------------------------------------------------- + +u8 nes_konamibag_device::read_exp(offs_t offset) +{ + return (offset == 1) ? m_sensor[m_cur_sensor]->read() << 1 : 0; +} + +//------------------------------------------------- +// write +//------------------------------------------------- + +void nes_konamibag_device::write(u8 data) +{ + m_cur_sensor = BIT(data, 1); +} |