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Diffstat (limited to 'src/devices/bus/msx/ctrl/libbler.cpp')
-rw-r--r-- | src/devices/bus/msx/ctrl/libbler.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/devices/bus/msx/ctrl/libbler.cpp b/src/devices/bus/msx/ctrl/libbler.cpp new file mode 100644 index 00000000000..03861b5b0a9 --- /dev/null +++ b/src/devices/bus/msx/ctrl/libbler.cpp @@ -0,0 +1,79 @@ +// license:BSD-3-Clause +// copyright-holders:Vas Crabb +/********************************************************************** + + Micomsoft Libble Rabble Joypad (XPD-1LR) emulation + + Bundled with the following games: + - Crazy Climber Video Game Anthology Vol.5 (Sharp X68000) + - Libble Rabble (Sharp X68000) + - Libble Rabble (Fujitsu FM Towns) + +**********************************************************************/ + +#include "emu.h" +#include "libbler.h" + + +namespace { + +INPUT_PORTS_START(xpd_1lr) + PORT_START("PAD1") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_UP) PORT_8WAY + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_DOWN) PORT_8WAY + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_LEFT) PORT_8WAY + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICKLEFT_RIGHT) PORT_8WAY + PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("PAD2") + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_UP) PORT_8WAY + PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_DOWN) PORT_8WAY + PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_LEFT) PORT_8WAY + PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICKRIGHT_RIGHT) PORT_8WAY + PORT_BIT(0xf0, IP_ACTIVE_HIGH, IPT_UNUSED) + + PORT_START("BUTTONS") + PORT_BIT(0x0f, IP_ACTIVE_HIGH, IPT_UNUSED) + PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("%p A") // used to add credits + PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_NAME("%p B") // used to pause + PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED) +INPUT_PORTS_END + + +class xpd_1lr_device : public device_t, public device_msx_general_purpose_port_interface +{ +public: + xpd_1lr_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); + + virtual u8 read() override { return m_pad[m_pin8]->read() | m_buttons->read(); } + virtual void pin_8_w(int state) override { m_pin8 = state ? 1 : 0; } + +protected: + virtual void device_start() override ATTR_COLD; + virtual ioport_constructor device_input_ports() const override { return INPUT_PORTS_NAME(xpd_1lr); } + +private: + required_ioport_array<2> m_pad; + required_ioport m_buttons; + u8 m_pin8; +}; + + +xpd_1lr_device::xpd_1lr_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock) + : device_t(mconfig, MSX_LIBBLERPAD, tag, owner, clock) + , device_msx_general_purpose_port_interface(mconfig, *this) + , m_pad(*this, "PAD%u", 1U) + , m_buttons(*this, "BUTTONS") + , m_pin8(0) +{ +} + +void xpd_1lr_device::device_start() +{ + save_item(NAME(m_pin8)); +} + +} // anonymous namespace + + +DEFINE_DEVICE_TYPE_PRIVATE(MSX_LIBBLERPAD, device_msx_general_purpose_port_interface, xpd_1lr_device, "msx_libblerpad", "Micomsoft Libble Rabble Joypad (XPD-1LR)") |