diff options
Diffstat (limited to 'src/devices/bus/msx/ctrl/xe1ap.cpp')
-rw-r--r-- | src/devices/bus/msx/ctrl/xe1ap.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/devices/bus/msx/ctrl/xe1ap.cpp b/src/devices/bus/msx/ctrl/xe1ap.cpp new file mode 100644 index 00000000000..168104b7bb4 --- /dev/null +++ b/src/devices/bus/msx/ctrl/xe1ap.cpp @@ -0,0 +1,101 @@ +// license:BSD-3-Clause +// copyright-holders:Vas Crabb +/********************************************************************** + + Dempa Micom Soft Analog/Digital Controller XE-1AP emulation + +**********************************************************************/ + +#include "emu.h" +#include "xe1ap.h" + +#include "machine/micomxe1a.h" + + +namespace { + +INPUT_PORTS_START(xe1ap) + PORT_START("BUTTONS") + PORT_BIT(0x0001, IP_ACTIVE_LOW, IPT_BUTTON4) PORT_NAME("%p D") // left shoulder lower + PORT_BIT(0x0002, IP_ACTIVE_LOW, IPT_BUTTON3) PORT_NAME("%p C") // left shoulder upper + PORT_BIT(0x0004, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("%p B") // right shoulder lower + PORT_BIT(0x0008, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("%p A") // right shoulder upper + PORT_BIT(0x0010, IP_ACTIVE_LOW, IPT_SELECT) // left face bottom + PORT_BIT(0x0020, IP_ACTIVE_LOW, IPT_START) // right face bottom + PORT_BIT(0x0040, IP_ACTIVE_LOW, IPT_BUTTON6) PORT_NAME("%p E2") // left face top inner + PORT_BIT(0x0080, IP_ACTIVE_LOW, IPT_BUTTON5) PORT_NAME("%p E1") // left face top outer + PORT_BIT(0x0100, IP_ACTIVE_LOW, IPT_BUTTON8) PORT_NAME("%p B'") // right face top inner + PORT_BIT(0x0200, IP_ACTIVE_LOW, IPT_BUTTON7) PORT_NAME("%p A'") // right face top outer + PORT_BIT(0xfc00, IP_ACTIVE_LOW, IPT_UNUSED) + + PORT_START("CH0") + PORT_BIT(0xff, 0x80, IPT_AD_STICK_Y) PORT_SENSITIVITY(50) PORT_KEYDELTA(50) + + PORT_START("CH1") + PORT_BIT(0xff, 0x80, IPT_AD_STICK_X) PORT_SENSITIVITY(50) PORT_KEYDELTA(50) + + PORT_START("CH2") + PORT_BIT(0xff, 0x80, IPT_AD_STICK_Z) PORT_SENSITIVITY(50) PORT_KEYDELTA(50) PORT_NAME("%p Throttle") + + PORT_START("CH3") + PORT_BIT(0xff, 0x00, IPT_UNUSED) + + PORT_START("MODE") + PORT_CONFNAME(0x01, 0x01, "Mode") PORT_WRITE_LINE_DEVICE_MEMBER("xe1", FUNC(micom_xe_1a_device::mode_w)) + PORT_CONFSETTING( 0x00, "Digital") + PORT_CONFSETTING( 0x01, "Analog") + PORT_CONFNAME(0x02, 0x00, "Interface") PORT_WRITE_LINE_DEVICE_MEMBER("xe1", FUNC(micom_xe_1a_device::interface_w)) + PORT_CONFSETTING( 0x00, "Personal Computer") + PORT_CONFSETTING( 0x02, "MD") +INPUT_PORTS_END + + +class xe1ap_device : public device_t, public device_msx_general_purpose_port_interface +{ +public: + xe1ap_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock) ATTR_COLD; + + virtual u8 read() override { return m_xe1->out_r() | 0xc0; } + virtual void pin_8_w(int state) override { m_xe1->req_w(state); } + +protected: + virtual void device_add_mconfig(machine_config &config) override ATTR_COLD; + virtual ioport_constructor device_input_ports() const override ATTR_COLD { return INPUT_PORTS_NAME(xe1ap); } + virtual void device_start() override ATTR_COLD { } + virtual void device_reset() override ATTR_COLD; + +private: + u8 read_channel(offs_t offset) { return m_axes[offset]->read(); } + + required_device<micom_xe_1a_device> m_xe1; + required_ioport_array<4> m_axes; + required_ioport m_mode; +}; + +xe1ap_device::xe1ap_device(machine_config const &mconfig, char const *tag, device_t *owner, u32 clock) : + device_t(mconfig, MSX_XE1AP, tag, owner, clock), + device_msx_general_purpose_port_interface(mconfig, *this), + m_xe1(*this, "xe1"), + m_axes(*this, "CH%u", 0U), + m_mode(*this, "MODE") +{ +} + +void xe1ap_device::device_add_mconfig(machine_config &config) +{ + MICOM_XE_1A(config, m_xe1); + m_xe1->buttons_handler().set_ioport("BUTTONS"); + m_xe1->analog_handler().set(FUNC(xe1ap_device::read_channel)); +} + +void xe1ap_device::device_reset() +{ + auto const mode = m_mode->read(); + m_xe1->mode_w(BIT(mode, 0)); + m_xe1->interface_w(BIT(mode, 1)); +} + +} // anonymous namespace + + +DEFINE_DEVICE_TYPE_PRIVATE(MSX_XE1AP, device_msx_general_purpose_port_interface, xe1ap_device, "msx_xe1ap", "Dempa Micom Soft Analog Controller (XE-1AP, PC)") |