diff options
Diffstat (limited to 'src/devices/bus/sms_ctrl/joypad.cpp')
-rw-r--r-- | src/devices/bus/sms_ctrl/joypad.cpp | 64 |
1 files changed, 28 insertions, 36 deletions
diff --git a/src/devices/bus/sms_ctrl/joypad.cpp b/src/devices/bus/sms_ctrl/joypad.cpp index 4cd664a952e..ac33fdf8b80 100644 --- a/src/devices/bus/sms_ctrl/joypad.cpp +++ b/src/devices/bus/sms_ctrl/joypad.cpp @@ -25,41 +25,42 @@ Release data from the Sega Retro project: #include "joypad.h" +namespace { -//************************************************************************** -// DEVICE DEFINITIONS -//************************************************************************** - -DEFINE_DEVICE_TYPE(SMS_JOYPAD, sms_joypad_device, "sms_joypad", "Sega SMS Control Pad") - - -static INPUT_PORTS_START( sms_joypad ) +INPUT_PORTS_START( sms_joypad ) PORT_START("JOYPAD") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY - PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) // Vcc - PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) // TL - PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) // TH - PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_BUTTON2 ) // TR + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) // TL + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) // TR INPUT_PORTS_END -//------------------------------------------------- -// input_ports - device-specific input ports -//------------------------------------------------- -ioport_constructor sms_joypad_device::device_input_ports() const +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +class sms_joypad_device : public device_t, public device_sms_control_interface { - return INPUT_PORTS_NAME( sms_joypad ); -} +public: + // construction/destruction + sms_joypad_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); + // device_sms_control_interface implementation + virtual uint8_t in_r() override { return m_joypad->read(); } +protected: + // device_t implementation + virtual ioport_constructor device_input_ports() const override { return INPUT_PORTS_NAME(sms_joypad); } + virtual void device_start() override { } + +private: + required_ioport m_joypad; +}; -//************************************************************************** -// LIVE DEVICE -//************************************************************************** //------------------------------------------------- // sms_joypad_device - constructor @@ -67,26 +68,17 @@ ioport_constructor sms_joypad_device::device_input_ports() const sms_joypad_device::sms_joypad_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, SMS_JOYPAD, tag, owner, clock), - device_sms_control_port_interface(mconfig, *this), + device_sms_control_interface(mconfig, *this), m_joypad(*this, "JOYPAD") { } +} // anonymous namespace -//------------------------------------------------- -// device_start - device-specific startup -//------------------------------------------------- - -void sms_joypad_device::device_start() -{ -} -//------------------------------------------------- -// sms_peripheral_r - joypad read -//------------------------------------------------- +//************************************************************************** +// DEVICE DEFINITIONS +//************************************************************************** -uint8_t sms_joypad_device::peripheral_r() -{ - return m_joypad->read(); -} +DEFINE_DEVICE_TYPE_PRIVATE(SMS_JOYPAD, device_sms_control_interface, sms_joypad_device, "sms_joypad", "Sega Master System Control Pad") |