OXYGENHUB
◆ main openmsx / src / memory / RomGeneric8kB.cc
747 B · C++ · last changed chore(): initial commit 1 month ago source blame history raw
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#include "RomGeneric8kB.hh"
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#include "xrange.hh"
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namespace openmsx {
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RomGeneric8kB::RomGeneric8kB(const DeviceConfig& config, Rom&& rom_)
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	: Rom8kBBlocks(config, std::move(rom_))
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{
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	reset(EmuTime::dummy());
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}
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void RomGeneric8kB::reset(EmuTime /*time*/)
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{
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	setUnmapped(0);
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	setUnmapped(1);
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	for (auto i : xrange(2, 6)) {
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		setRom(i, i - 2);
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	}
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	setUnmapped(6);
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	setUnmapped(7);
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}
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void RomGeneric8kB::writeMem(uint16_t address, byte value, EmuTime /*time*/)
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{
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	setRom(address >> 13, value);
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}
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byte* RomGeneric8kB::getWriteCacheLine(uint16_t address)
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{
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	if ((0x4000 <= address) && (address < 0xC000)) {
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		return nullptr;
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	} else {
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		return unmappedWrite.data();
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	}
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}
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REGISTER_MSXDEVICE(RomGeneric8kB, "RomGeneric8kB");
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} // namespace openmsx