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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/**********************************************************************
Sega Saturn multitap emulation
**********************************************************************/
#include "emu.h"
#include "multitap.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
DEFINE_DEVICE_TYPE(SATURN_MULTITAP, saturn_multitap_device, "saturn_multitap", "Sega Saturn Multitap")
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// saturn_multitap_device - constructor
//-------------------------------------------------
saturn_multitap_device::saturn_multitap_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, SATURN_MULTITAP, tag, owner, clock)
, device_saturn_control_port_interface(mconfig, *this)
, m_subctrl_port(*this, "ctrl%u", 1U)
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void saturn_multitap_device::device_start()
{
for (int i = 0; i < 6; i++)
m_subctrl_port[i]->device_start();
}
//-------------------------------------------------
// device_reset - device-specific reset
//-------------------------------------------------
void saturn_multitap_device::device_reset()
{
}
//-------------------------------------------------
// read_ctrl
//-------------------------------------------------
uint8_t saturn_multitap_device::read_ctrl(uint8_t offset)
{
return m_subctrl_port[offset < 12 ? (offset >> 1) : 0]->read_ctrl(offset & 1);
}
//-------------------------------------------------
// read_id
//-------------------------------------------------
uint8_t saturn_multitap_device::read_id(int idx)
{
return m_subctrl_port[idx < 6 ? idx : 0]->read_id(0);
}
void saturn_multitap_device::device_add_mconfig(machine_config &config)
{
SATURN_CONTROL_PORT(config, m_subctrl_port[0], saturn_joys, "joypad");
SATURN_CONTROL_PORT(config, m_subctrl_port[1], saturn_joys, "joypad");
SATURN_CONTROL_PORT(config, m_subctrl_port[2], saturn_joys, "joypad");
SATURN_CONTROL_PORT(config, m_subctrl_port[3], saturn_joys, "joypad");
SATURN_CONTROL_PORT(config, m_subctrl_port[4], saturn_joys, "joypad");
SATURN_CONTROL_PORT(config, m_subctrl_port[5], saturn_joys, "joypad");
}
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