RomHarryFox.cc

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// This mapper is used for the game "Harry Fox Yki no Maoh"
 
#include "RomHarryFox.hh"
#include "serialize.hh"
 
namespace openmsx {
 
RomHarryFox::RomHarryFox(const DeviceConfig& config, Rom&& rom_)
        : Rom16kBBlocks(config, std::move(rom_))
{
        reset(EmuTime::dummy());
}
 
void RomHarryFox::reset(EmuTime::param /*time*/)
{
        setUnmapped(0);
        setRom(1, 0);
        setRom(2, 1);
        setUnmapped(3);
}
 
void RomHarryFox::writeMem(word address, byte value, EmuTime::param /*time*/)
{
        if        ((0x6000 <= address) && (address < 0x7000)) {
                setRom(1, 2 * (value & 1) + 0);
        } else if ((0x7000 <= address) && (address < 0x8000)) {
                setRom(2, 2 * (value & 1) + 1);
        }
}
 
byte* RomHarryFox::getWriteCacheLine(word address)
{
        if ((0x6000 <= address) && (address < 0x8000)) {
                return nullptr;
        } else {
                return unmappedWrite.data();
        }
}
 
REGISTER_MSXDEVICE(RomHarryFox, "RomHarryFox");
 
} // namespace openmsx