RomGeneric8kB.cc

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#include "RomGeneric8kB.hh"
#include "serialize.hh"
#include "xrange.hh"
 
namespace openmsx {
 
RomGeneric8kB::RomGeneric8kB(const DeviceConfig& config, Rom&& rom_)
        : Rom8kBBlocks(config, std::move(rom_))
{
        reset(EmuTime::dummy());
}
 
void RomGeneric8kB::reset(EmuTime::param /*time*/)
{
        setUnmapped(0);
        setUnmapped(1);
        for (auto i : xrange(2, 6)) {
                setRom(i, i - 2);
        }
        setUnmapped(6);
        setUnmapped(7);
}
 
void RomGeneric8kB::writeMem(word address, byte value, EmuTime::param /*time*/)
{
        setRom(address >> 13, value);
}
 
byte* RomGeneric8kB::getWriteCacheLine(word address)
{
        if ((0x4000 <= address) && (address < 0xC000)) {
                return nullptr;
        } else {
                return unmappedWrite.data();
        }
}
 
REGISTER_MSXDEVICE(RomGeneric8kB, "RomGeneric8kB");
 
} // namespace openmsx