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// license:BSD-3-Clause
// copyright-holders:etabeta
/***********************************************************************************************************
Samsung SPC-1000 Expansion port
***********************************************************************************************************/
#include "emu.h"
#include "exp.h"
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
const device_type SPC1000_EXP_SLOT = &device_creator<spc1000_exp_device>;
device_spc1000_card_interface::device_spc1000_card_interface(const machine_config &mconfig, device_t &device)
: device_slot_card_interface(mconfig, device)
{
}
device_spc1000_card_interface::~device_spc1000_card_interface()
{
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// spc1000_exp_device - constructor
//-------------------------------------------------
spc1000_exp_device::spc1000_exp_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
device_t(mconfig, SPC1000_EXP_SLOT, "Samsung SPC-1000 expansion", tag, owner, clock, "spc1000_exp", __FILE__),
device_slot_interface(mconfig, *this)
{
}
//-------------------------------------------------
// spc1000_exp_device - destructor
//-------------------------------------------------
spc1000_exp_device::~spc1000_exp_device()
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void spc1000_exp_device::device_start()
{
m_card = dynamic_cast<device_spc1000_card_interface *>(get_card_device());
}
/*-------------------------------------------------
read
-------------------------------------------------*/
READ8_MEMBER(spc1000_exp_device::read)
{
if (m_card)
return m_card->read(space, offset);
else
return 0xff;
}
/*-------------------------------------------------
write
-------------------------------------------------*/
WRITE8_MEMBER(spc1000_exp_device::write)
{
if (m_card)
m_card->write(space, offset, data);
}
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