Function MemLoadSnapshotAuxCommon

source/Memory.cpp:3021–3107

}

static SS_CARDTYPE MemLoadSnapshotAuxCommon(YamlLoadHelper& yamlLoadHelper, const std::string& card)
{
	g_uMaxExBanks = 1;	// Must be at least 1 (for aux mem) - regardless of Apple2 type!
	g_uActiveBank = 0;
	_ASSERT(MemGetBankPtr(1, false));	// Ensure there is always aux mem (eg. for CT_80Col or CT_VidHD)

	SS_CARDTYPE cardType;
	if (card == Card::GetCardNameEmpty())
		cardType = CT_Empty;
	else if (card == MemGetSnapshotCardName80Col())
		cardType = CT_80Col;
	else if (card == MemGetSnapshotCardNameExtended80Col())
		cardType = CT_Extended80Col;
	else if (card == MemGetSnapshotCardNameRamWorksIII() || card == MemGetSnapshotCardNameRamWorksIIIOld())
		cardType = CT_RamWorksIII;
	else
		throw std::runtime_error(SS_YAML_KEY_UNIT ": AuxSlot: Unknown card: " + card);

	// "State"
	UINT numAuxBanks = 0, activeAuxBank = 0;
	if (cardType == CT_Extended80Col || cardType == CT_RamWorksIII)
	{
		numAuxBanks = yamlLoadHelper.LoadUint(SS_YAML_KEY_NUMAUXBANKS);
		activeAuxBank = yamlLoadHelper.LoadUint(SS_YAML_KEY_ACTIVEAUXBANK);
	}

	if (cardType == CT_Empty)
	{
		// nothing to do here
	}
	else if (cardType == CT_80Col)
	{
		const UINT bank1 = 1;
		LPBYTE pBank = MemGetBankPtr(bank1, false);
		_ASSERT(pBank);

		std::string auxMemName = MemGetSnapshotAuxMemStructName();
		if (!yamlLoadHelper.GetSubMap(auxMemName))
			throw std::runtime_error("Memory: Missing map name: " + auxMemName);

		yamlLoadHelper.LoadMemory(pBank + TEXT_PAGE1_BEGIN, TEXT_PAGE1_SIZE);

		yamlLoadHelper.PopMap();
	}
	else
	{
		if (cardType == CT_Extended80Col)
		{
			if (numAuxBanks != 1 || activeAuxBank != 0)
				throw std::runtime_error(SS_YAML_KEY_UNIT ": AuxSlot: Bad aux slot card state");
		}
		else // cardType == CT_RamWorksIII
		{
			if (numAuxBanks < 2 || numAuxBanks > kMaxExMemoryBanks || (activeAuxBank + 1) > numAuxBanks)
				throw std::runtime_error(SS_YAML_KEY_UNIT ": AuxSlot: Bad aux slot card state");
		}

		g_uMaxExBanks = numAuxBanks;