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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/***********************************************************************************************************
A7800 HighScore passthrough cart emulation
***********************************************************************************************************/
#include "emu.h"
#include "hiscore.h"
#include "a78_carts.h"
//-------------------------------------------------
// constructor
//-------------------------------------------------
DEFINE_DEVICE_TYPE(A78_HISCORE, a78_hiscore_device, "a78_hiscore", "Atari 7800 High Score Cart")
a78_hiscore_device::a78_hiscore_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: a78_rom_device(mconfig, A78_HISCORE, tag, owner, clock)
, m_hscslot(*this, "hsc_slot")
{
}
static MACHINE_CONFIG_START( a78_highscore )
MCFG_A78_CARTRIDGE_ADD("hsc_slot", a7800_cart, nullptr)
MACHINE_CONFIG_END
machine_config_constructor a78_hiscore_device::device_mconfig_additions() const
{
return MACHINE_CONFIG_NAME( a78_highscore );
}
/*-------------------------------------------------
mapper specific handlers
-------------------------------------------------*/
READ8_MEMBER(a78_hiscore_device::read_10xx)
{
return m_nvram[offset];
}
WRITE8_MEMBER(a78_hiscore_device::write_10xx)
{
m_nvram[offset] = data;
}
READ8_MEMBER(a78_hiscore_device::read_30xx)
{
return m_rom[offset];
}
READ8_MEMBER(a78_hiscore_device::read_04xx)
{
return m_hscslot->read_04xx(space, offset);
}
WRITE8_MEMBER(a78_hiscore_device::write_04xx)
{
m_hscslot->write_04xx(space, offset, data);
}
READ8_MEMBER(a78_hiscore_device::read_40xx)
{
return m_hscslot->read_40xx(space, offset);
}
WRITE8_MEMBER(a78_hiscore_device::write_40xx)
{
m_hscslot->write_40xx(space, offset, data);
}
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