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Diffstat (limited to 'src/devices/bus/msx/ctrl/xe1ap.cpp')
-rw-r--r--src/devices/bus/msx/ctrl/xe1ap.cpp101
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)")