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// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Spectrum +2 Test Software
**********************************************************************/
#include "emu.h"
#include "plus2test.h"
//**************************************************************************
// DEVICE DEFINITIONS
//**************************************************************************
DEFINE_DEVICE_TYPE(SPECTRUM_PLUS2TEST, spectrum_plus2test_device, "spectrum_plus2test", "Spectrum +2 Test Software")
//-------------------------------------------------
// ROM( plus2test )
//-------------------------------------------------
ROM_START( plus2test )
ROM_REGION(0x4000, "rom", 0)
ROM_LOAD("plus2test.rom", 0x0000, 0x2000, CRC(6bbe1079) SHA1(2ed54f8ccf1ef26045bb409bb86c859ee23e83d1))
ROM_END
//-------------------------------------------------
// rom_region - device-specific ROM region
//-------------------------------------------------
const tiny_rom_entry *spectrum_plus2test_device::device_rom_region() const
{
return ROM_NAME( plus2test );
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
//-------------------------------------------------
// spectrum_plus2test_device - constructor
//-------------------------------------------------
spectrum_plus2test_device::spectrum_plus2test_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, SPECTRUM_PLUS2TEST, tag, owner, clock)
, device_spectrum_expansion_interface(mconfig, *this)
, m_rom(*this, "rom")
{
}
//-------------------------------------------------
// device_start - device-specific startup
//-------------------------------------------------
void spectrum_plus2test_device::device_start()
{
}
//**************************************************************************
// IMPLEMENTATION
//**************************************************************************
READ_LINE_MEMBER(spectrum_plus2test_device::romcs)
{
return 1;
}
READ8_MEMBER(spectrum_plus2test_device::mreq_r)
{
return m_rom->base()[offset & 0x3fff];
}
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