/// <summary>
/// 给ROM打补丁
/// </summary>
/// <param name="fileName">ROM文件名</param>
private static void Patch(string fileName)
{
Byte[] prgData = Common.GetPRGData(fileName);
Byte[] chrData = Common.GetCHRData(fileName);
foreach (TranslationInfo info in s_TranslationInfos)
{
int addrLo = TableOrganizer.GetAbsoluteAddress(info.addrLo);
int addrHi = TableOrganizer.GetAbsoluteAddress(info.addrHi);
int addr = TableOrganizer.GetAbsoluteAddress(info.addr);
prgData[addrLo] = (Byte)((info.addr >> 0) & 0xFF);
prgData[addrHi] = (Byte)((info.addr >> 8) & 0xFF);
int offset = 0;
foreach (TextBlockInfo ti in info.textBlocks)
{
for (int i = 0; i < ti.data.Count; ++i)
{
// 因为ASCII占据了最刚开始的若干个tile，所以这里要对汉字的idx进行偏移
int offs = 0;
if (ti.data[i] >= 0x60 && ti.data[i] <= 0x7F)
{
offs = (int)Math.Ceiling(s_DicUniqueASCII[ti.bankNo].Length / 4.0);
}
prgData[addr + offset + i] = (Byte)(ti.data[i] + offs);
}
offset += ti.data.Count;
}
}
foreach (KeyValuePair <int, string> kv in s_DicUniqueChars)
{
int bankNo = kv.Key;
string uniqueChars = kv.Value;
string uniqueASCII = s_DicUniqueASCII[bankNo];
TileCreator.GeneratePatternTable(ref chrData, bankNo, uniqueChars, uniqueASCII);
}
Common.PatchROM(fileName, prgData, chrData);
}
public static void Start(string ROMFileName)
{
Byte[] prgData = Common.GetPRGData(ROMFileName);
Byte[] chrData = Common.GetCHRData(ROMFileName);
int absoluteAddr = TableOrganizer.GetAbsoluteAddress(startAddr, hataageBank);
int curText = 0;
int offset = 0;
while (curText < cnTexts.Length)
{
prgData[absoluteAddr + offset] = opCodes[curText];
offset++;
char[] chars = cnTexts[curText].ToCharArray();
for (int i = 0; i < chars.Length; ++i)
{
prgData[absoluteAddr + offset] = findChar(chars[i]);
offset++;
}
prgData[absoluteAddr + offset] = 0xCC;
offset++;
prgData[absoluteAddr + offset] = 0xFF;
offset++;
curText++;
}
Byte[] data = TileCreator.CreateGiantFont(cnChars);
for (int i = 0; i < data.Length; ++i)
{
chrData[0x10000 + i] = data[i];
}
Common.PatchROM(ROMFileName, prgData, chrData);
}