private int GetOffsetFromPTable()
{
var pScreen = Owner.Pointers[Index];
if (Level.Format.Uses24bitScreenPointers)
{
var bank = Owner.Pointers.GetBank(Index);
return((int)Mmc3.GetBankOffset(bank) + ((int)pScreen & 0x1FFF)); //(int)Level.Rom.Banks[bank].ToOffset(pScreen);
}
else
{
return(Owner.DataBank.ToOffset(pScreen));
}
}
void ILevelDataSerializer.SerializeRoomTable(ref int offset)
{
if (Format.Uses24bitScreenPointers)
{
for (int i = 0; i < screens.Count; i++)
{
var oScreenData = screens[i].Offset;
// Get bank/address
int screenBank = Mmc3.GetBank((pRom)oScreenData);
var pScreenData = 0xA000 | (int)Mmc3.GetAddress8000((pRom)oScreenData);
Debug.WriteLine(screenBank.ToString("x2") + ":" + pScreenData.ToString("x4"));
if (screenBank == 0xe)
{
}
rom.data[offset] = (byte)screenBank;
offset++;
rom.WritePointer((pRom)offset, (pCpu)pScreenData);
offset += 2;
}
// FF FF FF terminator
rom.data[offset] = 0;
rom.data[offset + 1] = 0;
rom.data[offset + 2] = 0;
offset += 3;
}
else
{
for (int i = 0; i < screens.Count; i++)
{
var oScreenData = screens[i].Offset;
var pScreenData = screens.DataBank.ToPtr((pRom)oScreenData);
rom.WritePointer((pRom)offset, pScreenData);
offset += 2;
}
// Enhanced ROMs require FFFF terminator for room pointers
if (rom.RomFormat == RomFormats.Enhanco)
{
rom.WritePointer((pRom)offset, new pCpu(0xFFFF));
offset += 2;
}
}
}
