// $Id: RomGeneric16kB.cc 4858 2005-11-12 21:53:21Z m9710797 $

#include "RomGeneric16kB.hh"
#include "Rom.hh"

namespace openmsx {

RomGeneric16kB::RomGeneric16kB(
	MSXMotherBoard& motherBoard, const XMLElement& config,
	const EmuTime& time, std::auto_ptr<Rom> rom)
	: Rom16kBBlocks(motherBoard, config, time, rom)
{
	reset(time);
}

void RomGeneric16kB::reset(const EmuTime& /*time*/)
{
	setBank(0, unmappedRead);
	setRom (1, 0);
	setRom (2, 1);
	setBank(3, unmappedRead);
}

void RomGeneric16kB::writeMem(word address, byte value, const EmuTime& /*time*/)
{
	setRom(address >> 14, value);
}

byte* RomGeneric16kB::getWriteCacheLine(word address) const
{
	if ((0x4000 <= address) && (address < 0xC000)) {
		return NULL;
	} else {
		return unmappedWrite;
	}
}

} // namespace openmsx