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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/**********************************************************************
Sega Mark III "Joypad" / Master System "Control Pad" emulation
Release data from the Sega Retro project:
- Joypad:
Year: 1985 Country/region: JP Model code: SJ-152
- Control Pad:
Year: 1986 Country/region: US Model code: 3020
Year: 1987 Country/region: JP Model code: 3020
Year: 1987 Country/region: EU Model code: ?
Year: 1989 Country/region: BR Model code: 011770
Year: 1989 Country/region: KR Model code: ?
**********************************************************************/
#include "emu.h"
#include "joypad.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
DEFINE_DEVICE_TYPE(SMS_JOYPAD, sms_joypad_device, "sms_joypad", "Sega SMS Control Pad")
static 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
INPUT_PORTS_END
//-------------------------------------------------
// input_ports - device-specific input ports
//-------------------------------------------------
ioport_constructor sms_joypad_device::device_input_ports() const
{
return INPUT_PORTS_NAME( sms_joypad );
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// sms_joypad_device - constructor
//-------------------------------------------------
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),
m_joypad(*this, "JOYPAD")
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void sms_joypad_device::device_start()
{
}
//-------------------------------------------------
// sms_peripheral_r - joypad read
//-------------------------------------------------
uint8_t sms_joypad_device::peripheral_r()
{
return m_joypad->read();
}
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